Insider Analysis

Insider Transactions

IPG PHOTONICS CORP

$IPGP

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Trade Date	Insider	Title	Buy or Sell	Quantity	Security Type	Price	Proceeds	Transaction Conviction	Position Quantity	Position Value	Positon Conviction	SEC Link	Nature of Ownership
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	212	Common Stock	$71.77	-$15,215.24	0.04 [ Very Low ]	18,119	$1,300,400.63	3.42 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	3,288	Common Stock	$81.89	-$269,254.32	0.62 [ Average ]	21,407	$1,753,019.23	4.04 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	4,074	Common Stock	$155.96	$635,381.04	0.77 [ Average ]	17,333	$2,703,254.68	3.27 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,463	Common Stock	$156.71	$229,266.73	0.28 [ Low ]	15,870	$2,486,987.70	2.99 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	100	Common Stock	$157.94	$15,794.00	0.02 [ Very Low ]	15,770	$2,490,713.80	2.97 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	250	Common Stock	$159.34	$39,835.00	0.05 [ Very Low ]	15,520	$2,472,956.80	2.93 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	50	Common Stock	$160.21	$8,010.50	-	15,470	$2,478,448.70	2.92 [Low]	Form 4	-
2020-07-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	63	Common Stock	$161.75	$10,190.25	-	15,407	$2,492,082.25	2.91 [Low]	Form 4	-
2020-05-18	Alexander Ovtchinnikov	SVP, Components	Buy	12,000	Common Stock	$71.77	-$861,240.00	2.26 [ High ]	95,115	$6,826,403.55	17.94 [High]	Form 4	-
2020-05-18	Alexander Ovtchinnikov	SVP, Components	Buy	6,161	Common Stock	$97.65	-$601,621.65	1.16 [ High ]	101,276	$9,889,601.40	19.10 [High]	Form 4	-
2020-05-18	Alexander Ovtchinnikov	SVP, Components	Buy	6,394	Common Stock	$81.89	-$523,604.66	1.21 [ High ]	107,670	$8,817,096.30	20.30 [High]	Form 4	-
2020-05-18	Alexander Ovtchinnikov	SVP, Components	Sell	22,020	Common Stock	$150.76	$3,319,735.20	4.15 [ Very High ]	85,650	$12,912,594.00	16.15 [High]	Form 4	-
2020-05-18	Alexander Ovtchinnikov	SVP, Components	Sell	2,535	Common Stock	$151.24	$383,393.40	0.48 [ Average ]	83,115	$12,570,312.60	15.67 [Average]	Form 4	-
2020-05-19	Michael C Child	-	Buy	6,667	Common Stock	$15.36	-$102,405.12	1.26 [ High ]	34,997	$537,553.92	6.60 [Average]	Form 4	-
2020-05-20	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	750	Common Stock	$53.76	-$40,320.00	0.14 [ Low ]	42,625	$2,291,520.00	8.04 [Average]	Form 4	-
2020-05-20	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	750	Common Stock	$160.00	$120,000.00	0.14 [ Low ]	41,875	$6,700,000.00	7.90 [Average]	Form 4	-
2020-05-21	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	4,000	Common Stock	$53.76	-$215,040.00	0.75 [ High ]	45,875	$2,466,240.00	8.65 [Average]	Form 4	-
2020-05-21	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	4,000	Common Stock	$160.00	$640,000.00	0.75 [ High ]	41,875	$6,700,000.00	7.90 [Average]	Form 4	-
2020-05-28	John R Peeler	-	Buy	1,642	Common Stock	$0.00	$0.00	-	10,593	$0.00	2.00 [Low]	Form 4	-
2020-05-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	500	Common Stock	$136.73	$68,365.00	0.09 [ Low ]	45,875	$6,272,488.75	8.65 [Average]	Form 4	-
2020-05-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	1,000	Common Stock	$138.21	$138,210.00	0.19 [ Low ]	44,875	$6,202,173.75	8.46 [Average]	Form 4	-
2020-05-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	2,100	Common Stock	$139.97	$293,937.00	0.40 [ Average ]	42,775	$5,987,216.75	8.07 [Average]	Form 4	-
2020-05-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	700	Common Stock	$141.50	$99,050.00	0.13 [ Low ]	42,075	$5,953,612.50	7.93 [Average]	Form 4	-
2020-05-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	200	Common Stock	$142.21	$28,442.00	0.04 [ Very Low ]	41,875	$5,955,043.75	7.90 [Average]	Form 4	-
2020-05-05	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	1,234	Common Stock	$71.77	-$88,564.18	0.23 [ Low ]	24,141	$1,732,599.57	4.55 [Low]	Form 4	-
2020-05-05	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,951	Common Stock	$145.29	$283,460.79	0.37 [ Average ]	22,190	$3,223,985.10	4.18 [Low]	Form 4	-
2020-05-05	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	226	Common Stock	$146.12	$33,023.12	0.04 [ Very Low ]	21,964	$3,209,379.68	4.14 [Low]	Form 4	-
2020-05-06	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	1,041	Common Stock	$71.77	-$74,712.57	0.20 [ Low ]	23,005	$1,651,068.85	4.34 [Low]	Form 4	-
2020-05-06	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,755	Common Stock	$145.16	$254,755.80	0.33 [ Average ]	21,250	$3,084,650.00	4.01 [Low]	Form 4	-
2020-05-07	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	1,225	Common Stock	$71.77	-$87,918.25	0.23 [ Low ]	22,475	$1,613,030.75	4.24 [Low]	Form 4	-
2020-05-07	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	431	Common Stock	$145.31	$62,628.61	0.08 [ Very Low ]	22,044	$3,203,213.64	4.16 [Low]	Form 4	-
2020-05-07	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	686	Common Stock	$146.63	$100,588.18	0.13 [ Low ]	21,358	$3,131,723.54	4.03 [Low]	Form 4	-
2020-05-07	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	793	Common Stock	$147.51	$116,975.43	0.15 [ Low ]	20,565	$3,033,543.15	3.88 [Low]	Form 4	-
2020-05-07	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	158	Common Stock	$148.35	$23,439.30	0.03 [ Very Low ]	20,407	$3,027,378.45	3.85 [Low]	Form 4	-
2020-05-07	Felix I Stukalin	SVP, North America Operations	Buy	2,000	Common Stock	$53.76	-$107,520.00	0.38 [ Average ]	22,564	$1,213,040.64	4.26 [Low]	Form 4	-
2020-05-07	Felix I Stukalin	SVP, North America Operations	Buy	6,000	Common Stock	$58.65	-$351,900.00	1.13 [ High ]	28,564	$1,675,278.60	5.39 [Average]	Form 4	-
2020-05-07	Felix I Stukalin	SVP, North America Operations	Sell	366	Common Stock	$145.57	$53,278.62	0.07 [ Very Low ]	28,198	$4,104,782.86	5.32 [Average]	Form 4	-
2020-05-07	Felix I Stukalin	SVP, North America Operations	Sell	2,926	Common Stock	$146.66	$429,127.16	0.55 [ Average ]	25,272	$3,706,391.52	4.77 [Average]	Form 4	-
2020-05-07	Felix I Stukalin	SVP, North America Operations	Sell	4,194	Common Stock	$147.53	$618,740.82	0.79 [ High ]	21,078	$3,109,637.34	3.97 [Low]	Form 4	-
2020-05-07	Felix I Stukalin	SVP, North America Operations	Sell	514	Common Stock	$148.33	$76,241.62	0.10 [ Low ]	20,564	$3,050,258.12	3.88 [Low]	Form 4	-
2020-05-08	Valentin Gapontsev Trust I	-	Sell	14,700	Common Stock	$151.78	$2,231,166.00	2.77 [ Very High ]	7,513,299	$1,140,368,522.22	1,416.86 [Very High]	Form 4	-
2020-05-08	Valentin Gapontsev Trust I	-	Sell	300	Common Stock	$152.34	$45,702.00	0.06 [ Very Low ]	7,512,999	$1,144,530,267.66	1,416.80 [Very High]	Form 4	-
2020-05-11	Valentin Gapontsev Trust I	-	Sell	1,300	Common Stock	$151.37	$196,781.00	0.25 [ Low ]	7,511,699	$1,137,045,877.63	1,416.55 [Very High]	Form 4	-
2020-05-11	Valentin Gapontsev Trust I	-	Sell	3,900	Common Stock	$152.60	$595,140.00	0.74 [ High ]	7,507,799	$1,145,690,127.40	1,415.82 [Very High]	Form 4	-
2020-05-11	Valentin Gapontsev Trust I	-	Sell	4,404	Common Stock	$153.72	$676,982.88	0.83 [ High ]	7,503,395	$1,153,421,879.40	1,414.99 [Very High]	Form 4	-
2020-05-11	Valentin Gapontsev Trust I	-	Sell	5,396	Common Stock	$154.32	$832,710.72	1.02 [ High ]	7,497,999	$1,157,091,205.68	1,413.97 [Very High]	Form 4	-
2020-05-12	Valentin Gapontsev Trust I	-	Sell	1,969	Common Stock	$151.96	$299,209.24	0.37 [ Average ]	7,496,030	$1,139,096,718.80	1,413.60 [Very High]	Form 4	-
2020-05-12	Valentin Gapontsev Trust I	-	Sell	1,300	Common Stock	$152.73	$198,549.00	0.25 [ Low ]	7,494,730	$1,144,670,112.90	1,413.35 [Very High]	Form 4	-
2020-05-12	Valentin Gapontsev Trust I	-	Sell	2,223	Common Stock	$154.08	$342,519.84	0.42 [ Average ]	7,492,507	$1,154,445,478.56	1,412.93 [Very High]	Form 4	-
2020-05-12	Valentin Gapontsev Trust I	-	Sell	2,400	Common Stock	$154.87	$371,688.00	0.45 [ Average ]	7,490,107	$1,159,992,871.09	1,412.48 [Very High]	Form 4	-
2020-05-12	Valentin Gapontsev Trust I	-	Sell	208	Common Stock	$155.65	$32,375.20	0.04 [ Very Low ]	7,489,899	$1,165,802,779.35	1,412.44 [Very High]	Form 4	-
2020-05-11	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	1,100	Common Stock	$53.76	-$59,136.00	0.21 [ Low ]	42,975	$2,310,336.00	8.10 [Average]	Form 4	-
2020-05-11	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	1,100	Common Stock	$155.02	$170,522.00	0.21 [ Low ]	41,875	$6,491,462.50	7.90 [Average]	Form 4	-
2020-05-12	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	3,650	Common Stock	$53.76	-$196,224.00	0.69 [ Average ]	45,525	$2,447,424.00	8.59 [Average]	Form 4	-
2020-05-12	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	3,650	Common Stock	$155.08	$566,042.00	0.69 [ Average ]	41,875	$6,493,975.00	7.90 [Average]	Form 4	-
2020-05-12	Timothy Pv Mammen	SVP, Chief Financial Officer	Buy	14,200	Common Stock	$71.77	-$1,019,134.00	2.68 [ Very High ]	58,169	$4,174,789.13	10.97 [Average]	Form 4	-
2020-05-12	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	3,410	Common Stock	$152.03	$518,422.30	0.64 [ Average ]	54,759	$8,325,010.77	10.33 [Average]	Form 4	-
2020-05-12	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	2,306	Common Stock	$152.88	$352,541.28	0.43 [ Average ]	52,453	$8,019,014.64	9.89 [Average]	Form 4	-
2020-05-12	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	3,457	Common Stock	$154.05	$532,550.85	0.65 [ Average ]	48,996	$7,547,833.80	9.24 [Average]	Form 4	-
2020-05-12	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	4,827	Common Stock	$154.92	$747,798.84	0.91 [ High ]	44,169	$6,842,661.48	8.33 [Average]	Form 4	-
2020-05-12	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	200	Common Stock	$155.77	$31,154.00	0.04 [ Very Low ]	43,969	$6,849,051.13	8.29 [Average]	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	3,500	Common Stock	$71.77	-$251,195.00	-	23,907	$1,715,805.39	-	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	450	Common Stock	$154.67	$69,601.50	-	23,457	$3,628,094.19	-	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	200	Common Stock	$155.67	$31,134.00	-	23,257	$3,620,417.19	-	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,853	Common Stock	$157.24	$291,365.72	-	21,404	$3,365,564.96	-	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,308	Common Stock	$158.02	$206,690.16	-	20,096	$3,175,569.92	-	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,820	Common Stock	$159.43	$290,162.60	-	18,276	$2,913,742.68	-	Form 4	-
2020-06-01	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	369	Common Stock	$159.91	$59,006.79	-	17,907	$2,863,508.37	-	Form 4	-
2020-06-03	Igor Samartsev	Chief Technology Officer	Sell	62,000	Common Stock	$0.00	$0.00	-	278,570	$0.00	-	Form 4	By Wife
2020-06-03	Igor Samartsev	Chief Technology Officer	Buy	62,000	Common Stock	$0.00	$0.00	-	62,000	$0.00	-	Form 4	By Grantor Retained Annuity Trust June 2020
2020-06-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	7,600	Common Stock	$60.11	-$456,836.00	-	49,475	$2,973,942.25	-	Form 4	-
2020-06-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	2,200	Common Stock	$165.35	$363,770.00	-	47,275	$7,816,921.25	-	Form 4	-
2020-06-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	2,900	Common Stock	$166.66	$483,314.00	-	44,375	$7,395,537.50	-	Form 4	-
2020-06-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	1,400	Common Stock	$167.03	$233,842.00	-	42,975	$7,178,114.25	-	Form 4	-
2020-06-05	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	1,100	Common Stock	$170.01	$187,011.00	-	41,875	$7,119,168.75	-	Form 4	-
2020-06-10	Valentin Gapontsev Trust I	-	Sell	2,133	Common Stock	$165.66	$353,352.78	-	7,487,766	$1,240,423,315.56	-	Form 4	-
2020-06-10	Valentin Gapontsev Trust I	-	Sell	2,724	Common Stock	$166.57	$453,736.68	-	7,485,042	$1,246,783,445.94	-	Form 4	-
2020-06-10	Valentin Gapontsev Trust I	-	Sell	2,100	Common Stock	$167.53	$351,813.00	-	7,482,942	$1,253,617,273.26	-	Form 4	-
2020-06-10	Valentin Gapontsev Trust I	-	Sell	343	Common Stock	$168.28	$57,720.04	-	7,482,599	$1,259,171,759.72	-	Form 4	-
2020-06-22	Thomas J Burgomaster	Chief Accounting Officer	Buy	2,200	Common Stock	$71.77	-$157,894.00	-	9,202	$660,427.54	-	Form 4	-
2020-06-22	Thomas J Burgomaster	Chief Accounting Officer	Sell	808	Common Stock	$158.55	$128,108.40	-	8,394	$1,330,868.70	-	Form 4	-
2020-06-22	Thomas J Burgomaster	Chief Accounting Officer	Sell	779	Common Stock	$160.02	$124,655.58	-	7,615	$1,218,552.30	-	Form 4	-
2020-06-22	Thomas J Burgomaster	Chief Accounting Officer	Sell	1,500	Common Stock	$160.93	$241,395.00	-	6,115	$984,086.95	-	Form 4	-
2020-07-15	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	5,400	Common Stock	$60.11	-$324,594.00	1.02 [ High ]	47,275	$2,841,700.25	8.92 [Average]	Form 4	-
2020-07-15	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	5,400	Common Stock	$170.10	$918,540.00	1.02 [ High ]	41,875	$7,122,937.50	7.90 [Average]	Form 4	-
2020-07-15	Thomas J Burgomaster	Chief Accounting Officer	Buy	2,331	Common Stock	$97.65	-$227,622.15	0.44 [ Average ]	8,446	$824,751.90	1.59 [Low]	Form 4	-
2020-07-15	Thomas J Burgomaster	Chief Accounting Officer	Sell	2,331	Common Stock	$170.09	$396,479.79	0.44 [ Average ]	6,200	$1,054,558.00	1.17 [Very Low]	Form 4	-
2020-07-20	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	2,824	Common Stock	$71.77	-$202,678.48	0.53 [ Average ]	44,699	$3,208,047.23	8.43 [Average]	Form 4	-
2020-07-20	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	2,824	Common Stock	$180.01	$508,348.24	0.53 [ Average ]	41,875	$7,537,918.75	7.90 [Average]	Form 4	-
2020-07-21	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	8,176	Common Stock	$71.77	-$586,791.52	1.54 [ High ]	50,051	$3,592,160.27	9.44 [Average]	Form 4	-
2020-07-21	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	1,200	Common Stock	$181.12	$217,344.00	0.23 [ Low ]	48,851	$8,847,893.12	9.21 [Average]	Form 4	-
2020-07-21	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	3,099	Common Stock	$182.48	$565,505.52	0.58 [ Average ]	45,752	$8,348,824.96	8.63 [Average]	Form 4	-
2020-07-21	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	200	Common Stock	$183.24	$36,648.00	0.04 [ Very Low ]	45,552	$8,346,948.48	8.59 [Average]	Form 4	-
2020-07-20	Thomas J Burgomaster	Chief Accounting Officer	Buy	741	Common Stock	$81.89	-$60,680.49	0.14 [ Low ]	6,941	$568,398.49	1.31 [Low]	Form 4	-
2020-07-20	Thomas J Burgomaster	Chief Accounting Officer	Sell	741	Common Stock	$180.01	$133,387.41	0.14 [ Low ]	6,200	$1,116,062.00	1.17 [Very Low]	Form 4	-
2020-07-21	Thomas J Burgomaster	Chief Accounting Officer	Buy	1,690	Common Stock	$81.89	-$138,394.10	0.32 [ Average ]	7,890	$646,112.10	1.49 [Low]	Form 4	-
2020-07-21	Thomas J Burgomaster	Chief Accounting Officer	Sell	1,000	Common Stock	$181.06	$181,060.00	0.19 [ Low ]	6,890	$1,247,503.40	1.30 [Low]	Form 4	-
2020-07-21	Thomas J Burgomaster	Chief Accounting Officer	Sell	690	Common Stock	$182.91	$126,207.90	0.13 [ Low ]	6,200	$1,134,042.00	1.17 [Very Low]	Form 4	-
2020-08-06	John R Peeler	-	Buy	6,500	Common Stock	$60.00	-$390,000.00	1.22 [ High ]	17,093	$1,025,580.00	3.21 [Low]	Form 4	-
2020-08-06	John R Peeler	-	Sell	3,767	Common Stock	$164.52	$619,746.84	0.71 [ Average ]	13,326	$2,192,393.52	2.50 [Low]	Form 4	-
2020-08-06	John R Peeler	-	Sell	2,383	Common Stock	$165.34	$394,005.22	0.45 [ Average ]	10,943	$1,809,315.62	2.05 [Low]	Form 4	-
2020-08-06	John R Peeler	-	Sell	350	Common Stock	$166.27	$58,194.50	0.07 [ Very Low ]	10,593	$1,761,298.11	1.99 [Low]	Form 4	-
2020-08-07	John R Peeler	-	Buy	6,500	Common Stock	$63.40	-$412,100.00	1.22 [ High ]	17,093	$1,083,696.20	3.21 [Low]	Form 4	-
2020-08-07	John R Peeler	-	Sell	6,400	Common Stock	$163.25	$1,044,800.00	1.20 [ High ]	10,693	$1,745,632.25	2.01 [Low]	Form 4	-
2020-08-06	John R Peeler	-	Sell	100	Common Stock	$164.34	$16,434.00	0.02 [ Very Low ]	10,593	$1,740,853.62	1.99 [Low]	Form 4	-
2020-08-10	John R Peeler	-	Buy	350	Common Stock	$87.87	-$30,754.50	0.07 [ Very Low ]	10,943	$961,561.41	2.05 [Low]	Form 4	-
2020-08-10	John R Peeler	-	Sell	350	Common Stock	$163.67	$57,284.50	0.07 [ Very Low ]	10,593	$1,733,756.31	1.99 [Low]	Form 4	-
2020-08-11	John R Peeler	-	Buy	2,652	Common Stock	$87.87	-$233,031.24	0.50 [ Average ]	13,245	$1,163,838.15	2.49 [Low]	Form 4	-
2020-08-11	John R Peeler	-	Sell	2,652	Common Stock	$160.00	$424,320.00	0.50 [ Average ]	10,593	$1,694,880.00	1.99 [Low]	Form 4	-
2020-08-19	Michael C Child	-	Sell	3,390	Common Stock	$0.00	$0.00	-	33,249	$0.00	6.24 [Average]	Form 4	-
2020-09-01	Thomas J Burgomaster	Chief Accounting Officer	Buy	3,750	Common Stock	$58.65	-$219,937.50	0.70 [ Average ]	9,950	$583,567.50	1.87 [Low]	Form 4	-
2020-09-01	Thomas J Burgomaster	Chief Accounting Officer	Buy	4,400	Common Stock	$60.11	-$264,484.00	0.83 [ High ]	14,350	$862,578.50	2.69 [Low]	Form 4	-
2020-09-01	Thomas J Burgomaster	Chief Accounting Officer	Sell	4,024	Common Stock	$159.11	$640,258.64	0.76 [ Average ]	10,326	$1,642,969.86	1.94 [Low]	Form 4	-
2020-09-01	Thomas J Burgomaster	Chief Accounting Officer	Sell	2,675	Common Stock	$159.87	$427,652.25	0.50 [ Average ]	7,651	$1,223,165.37	1.44 [Low]	Form 4	-
2020-09-01	Thomas J Burgomaster	Chief Accounting Officer	Sell	1,214	Common Stock	$161.18	$195,672.52	0.23 [ Low ]	6,437	$1,037,515.66	1.21 [Very Low]	Form 4	-
2020-09-01	Thomas J Burgomaster	Chief Accounting Officer	Sell	237	Common Stock	$161.71	$38,325.27	0.04 [ Very Low ]	6,200	$1,002,602.00	1.16 [Very Low]	Form 4	-
2020-09-01	Igor Samartsev	Chief Technology Officer	Sell	24,575	Common Stock	$0.00	$0.00	-	0	$0.00	-	Form 4	By Grantor Retained Annuity Trust June 2018
2020-09-01	Igor Samartsev	Chief Technology Officer	Sell	22,000	Common Stock	$0.00	$0.00	-	11,690	$0.00	2.20 [Low]	Form 4	By Grantor Retained Annuity Trust August 2018
2020-09-01	Igor Samartsev	Chief Technology Officer	Buy	46,575	Common Stock	$0.00	$0.00	-	232,145	$0.00	43.59 [High]	Form 4	By Trust May 2017
2020-09-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	1,527	Common Stock	$97.65	-$149,111.55	0.29 [ Low ]	16,934	$1,653,605.10	3.18 [Low]	Form 4	-
2020-09-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	2,939	Common Stock	$81.89	-$240,674.71	0.55 [ Average ]	19,873	$1,627,399.97	3.73 [Low]	Form 4	-
2020-09-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,246	Common Stock	$165.54	$206,262.84	0.23 [ Low ]	18,627	$3,083,513.58	3.50 [Low]	Form 4	-
2020-09-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	3,179	Common Stock	$166.26	$528,540.54	0.60 [ Average ]	15,448	$2,568,384.48	2.90 [Low]	Form 4	-
2020-09-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	41	Common Stock	$166.90	$6,842.90	-	15,407	$2,571,428.30	2.89 [Low]	Form 4	-
2020-10-08	John R Peeler	-	Sell	702	Common Stock	$177.01	$124,261.02	0.13 [ Low ]	9,891	$1,750,805.91	1.86 [Low]	Form 4	-
2020-10-08	John R Peeler	-	Sell	991	Common Stock	$178.44	$176,834.04	0.19 [ Low ]	8,900	$1,588,116.00	1.67 [Low]	Form 4	-
2020-10-08	John R Peeler	-	Sell	2,307	Common Stock	$179.49	$414,083.43	0.43 [ Average ]	6,593	$1,183,377.57	1.24 [Very Low]	Form 4	-
2020-10-13	Eugene A Shcherbakov	SVP, MD IPG Laser GmbH	Buy	3,000	Common Stock	$53.76	-$161,280.00	0.56 [ Average ]	37,582	$2,020,408.32	7.06 [Average]	Form 4	-
2020-10-13	Eugene A Shcherbakov	SVP, MD IPG Laser GmbH	Sell	3,000	Common Stock	$185.20	$555,600.00	0.56 [ Average ]	34,582	$6,404,586.40	6.49 [Average]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	4,467	Common Stock	$97.65	-$436,202.55	0.84 [ High ]	19,874	$1,940,696.10	3.73 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	300	Common Stock	$180.93	$54,279.00	0.06 [ Very Low ]	19,574	$3,541,523.82	3.68 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	781	Common Stock	$181.98	$142,126.38	0.15 [ Low ]	18,793	$3,419,950.14	3.53 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	251	Common Stock	$182.72	$45,862.72	0.05 [ Very Low ]	18,542	$3,387,994.24	3.48 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	551	Common Stock	$184.09	$101,433.59	0.10 [ Low ]	17,991	$3,311,963.19	3.38 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	796	Common Stock	$185.37	$147,554.52	0.15 [ Low ]	17,195	$3,187,437.15	3.23 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	1,200	Common Stock	$186.22	$223,464.00	0.23 [ Low ]	15,995	$2,978,588.90	3.00 [Low]	Form 4	-
2020-10-15	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	588	Common Stock	$186.98	$109,944.24	0.11 [ Low ]	15,407	$2,880,800.86	2.89 [Low]	Form 4	-
2020-10-20	Thomas J Burgomaster	Chief Accounting Officer	Buy	623	Common Stock	$71.77	-$44,712.71	0.12 [ Low ]	6,823	$489,686.71	1.28 [Very Low]	Form 4	-
2020-10-20	Thomas J Burgomaster	Chief Accounting Officer	Buy	1,870	Common Stock	$119.50	-$223,465.00	0.35 [ Average ]	8,693	$1,038,813.50	1.63 [Low]	Form 4	-
2020-10-20	Thomas J Burgomaster	Chief Accounting Officer	Sell	1,993	Common Stock	$190.48	$379,626.64	0.37 [ Average ]	6,700	$1,276,216.00	1.26 [Very Low]	Form 4	-
2020-10-20	Thomas J Burgomaster	Chief Accounting Officer	Sell	500	Common Stock	$191.15	$95,575.00	0.09 [ Very Low ]	6,200	$1,185,130.00	1.16 [Very Low]	Form 4	-
2020-11-06	Catherine P Lego	-	Buy	8,508	Common Stock	$82.99	-$706,078.92	1.60 [ High ]	19,294	$1,601,209.06	3.62 [Low]	Form 4	-
2020-11-06	Catherine P Lego	-	Sell	7,708	Common Stock	$198.27	$1,528,265.16	1.45 [ High ]	11,586	$2,297,156.22	2.17 [Low]	Form 4	-
2020-11-06	Catherine P Lego	-	Sell	800	Common Stock	$199.04	$159,232.00	0.15 [ Low ]	10,786	$2,146,845.44	2.02 [Low]	Form 4	-
2020-11-09	Alexander Ovtchinnikov	SVP, Components	Sell	13,192	Common Stock	$207.22	$2,733,646.24	2.48 [ High ]	69,923	$14,489,444.06	13.12 [Average]	Form 4	-
2020-11-09	Alexander Ovtchinnikov	SVP, Components	Sell	129	Common Stock	$208.25	$26,864.25	0.02 [ Very Low ]	69,794	$14,534,600.50	13.09 [Average]	Form 4	-
2020-11-09	Alexander Ovtchinnikov	SVP, Components	Sell	2,458	Common Stock	$210.33	$516,991.14	0.46 [ Average ]	67,336	$14,162,780.88	12.63 [Average]	Form 4	-
2020-11-09	Alexander Ovtchinnikov	SVP, Components	Sell	701	Common Stock	$211.55	$148,296.55	0.13 [ Low ]	66,635	$14,096,634.25	12.50 [Average]	Form 4	-
2020-11-09	Alexander Ovtchinnikov	SVP, Components	Sell	187	Common Stock	$212.17	$39,675.79	0.04 [ Very Low ]	66,448	$14,098,272.16	12.47 [Average]	Form 4	-
2020-11-09	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	2,677	Common Stock	$209.76	$561,527.52	0.50 [ Average ]	42,875	$8,993,460.00	8.04 [Average]	Form 4	-
2020-11-09	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Sell	1,000	Common Stock	$210.28	$210,280.00	0.19 [ Low ]	41,875	$8,805,475.00	7.86 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Buy	7,500	Common Stock	$60.11	-$450,825.00	1.41 [ High ]	51,469	$3,093,801.59	9.66 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Buy	7,592	Common Stock	$81.89	-$621,708.88	1.42 [ High ]	59,061	$4,836,505.29	11.08 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	5,110	Common Stock	$204.39	$1,044,432.90	0.96 [ High ]	53,951	$11,027,044.89	10.12 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	2,836	Common Stock	$205.17	$581,862.12	0.53 [ Average ]	51,115	$10,487,264.55	9.59 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	1,364	Common Stock	$206.71	$281,952.44	0.26 [ Low ]	49,751	$10,284,029.21	9.33 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	4,902	Common Stock	$208.13	$1,020,253.26	0.92 [ High ]	44,849	$9,334,422.37	8.41 [Average]	Form 4	-
2020-11-10	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	880	Common Stock	$208.63	$183,594.40	0.17 [ Low ]	43,969	$9,173,252.47	8.25 [Average]	Form 4	-
2020-11-12	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	6,308	Common Stock	$202.92	$1,280,019.36	1.18 [ High ]	377,330	$76,567,803.60	70.79 [High]	Form 4	-
2020-11-12	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	9,489	Common Stock	$203.58	$1,931,770.62	1.78 [ High ]	367,841	$74,885,070.78	69.01 [High]	Form 4	-
2020-11-12	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	6,892	Common Stock	$204.60	$1,410,103.20	1.29 [ High ]	360,949	$73,850,165.40	67.72 [High]	Form 4	-
2020-11-12	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	2,311	Common Stock	$205.78	$475,557.58	0.43 [ Average ]	358,638	$73,800,527.64	67.29 [High]	Form 4	-
2020-11-13	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	12,245	Common Stock	$201.20	$2,463,694.00	2.30 [ High ]	346,393	$69,694,271.60	64.99 [High]	Form 4	-
2020-11-13	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	1,807	Common Stock	$202.54	$365,989.78	0.34 [ Average ]	344,586	$69,792,448.44	64.65 [High]	Form 4	-
2020-11-13	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	1,200	Common Stock	$203.30	$243,960.00	0.23 [ Low ]	343,386	$69,810,373.80	64.42 [High]	Form 4	-
2020-11-13	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	2,300	Common Stock	$204.58	$470,534.00	0.43 [ Average ]	341,086	$69,779,373.88	63.99 [High]	Form 4	-
2020-11-13	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	5,375	Common Stock	$205.49	$1,104,508.75	1.01 [ High ]	335,711	$68,985,253.39	62.98 [High]	Form 4	-
2020-11-13	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	2,073	Common Stock	$206.28	$427,618.44	0.39 [ Average ]	333,638	$68,822,846.64	62.60 [High]	Form 4	-
2020-11-16	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	17,602	Common Stock	$201.04	$3,538,706.08	3.30 [ Very High ]	316,036	$63,535,877.44	59.29 [High]	Form 4	-
2020-11-16	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	200	Common Stock	$202.34	$40,468.00	0.04 [ Very Low ]	315,836	$63,906,256.24	59.26 [High]	Form 4	-
2020-11-16	Valentin P Gapontsev	CEO & Chairman of the Board	Sell	1,027	Common Stock	$203.78	$209,282.06	0.19 [ Low ]	314,809	$64,151,778.02	59.06 [High]	Form 4	-
2020-11-16	Thomas J Burgomaster	Chief Accounting Officer	Buy	1,577	Common Stock	$71.77	-$113,181.29	0.30 [ Average ]	7,777	$558,155.29	1.46 [Low]	Form 4	-
2020-11-16	Thomas J Burgomaster	Chief Accounting Officer	Buy	583	Common Stock	$154.88	-$90,295.04	0.11 [ Low ]	8,360	$1,294,796.80	1.57 [Low]	Form 4	-
2020-11-16	Thomas J Burgomaster	Chief Accounting Officer	Sell	2,160	Common Stock	$200.61	$433,317.60	0.41 [ Average ]	6,200	$1,243,782.00	1.16 [Very Low]	Form 4	-
2020-12-07	Thomas J Seifert	-	Buy	2,356	Common Stock	$63.40	-$149,370.40	0.44 [ Average ]	12,276	$778,298.40	2.30 [Low]	Form 4	-
2020-12-07	Thomas J Seifert	-	Buy	2,339	Common Stock	$140.64	-$328,956.96	0.44 [ Average ]	14,615	$2,055,453.60	2.74 [Low]	Form 4	-
2020-12-07	Thomas J Seifert	-	Buy	1,869	Common Stock	$128.46	-$240,091.74	0.35 [ Average ]	16,484	$2,117,534.64	3.09 [Low]	Form 4	-
2020-12-07	Thomas J Seifert	-	Sell	3,724	Common Stock	$212.45	$791,163.80	0.70 [ Average ]	12,760	$2,710,862.00	2.39 [Low]	Form 4	-
2020-12-07	Thomas J Seifert	-	Sell	7,497	Common Stock	$213.23	$1,598,585.31	1.41 [ High ]	5,263	$1,122,229.49	0.99 [Very Low]	Form 4	-
2020-12-07	Thomas J Seifert	-	Sell	149	Common Stock	$213.82	$31,859.18	0.03 [ Very Low ]	5,114	$1,093,475.48	0.96 [Very Low]	Form 4	-
2020-12-14	Alexander Ovtchinnikov	SVP, Components	Sell	4,245	Common Stock	$210.27	$892,596.15	0.80 [ Average ]	62,203	$13,079,424.81	11.67 [Average]	Form 4	-
2020-12-14	Alexander Ovtchinnikov	SVP, Components	Sell	2,008	Common Stock	$211.47	$424,631.76	0.38 [ Average ]	60,195	$12,729,436.65	11.29 [Average]	Form 4	-
2020-12-14	Alexander Ovtchinnikov	SVP, Components	Sell	107	Common Stock	$212.22	$22,707.54	0.02 [ Very Low ]	60,088	$12,751,875.36	11.27 [Average]	Form 4	-
2020-12-15	Alexander Ovtchinnikov	SVP, Components	Sell	961	Common Stock	$210.26	$202,059.86	0.18 [ Low ]	59,127	$12,432,043.02	11.09 [Average]	Form 4	-
2020-12-17	Valentin Gapontsev Trust I	-	Sell	3,857	Common Stock	$212.28	$818,763.96	0.72 [ Average ]	7,478,742	$1,587,587,351.76	1,403.11 [Very High]	Form 4	-
2020-12-17	Valentin Gapontsev Trust I	-	Sell	3,543	Common Stock	$213.18	$755,296.74	0.66 [ Average ]	7,475,199	$1,593,562,922.82	1,402.45 [Very High]	Form 4	-
2020-12-17	Valentin Gapontsev Trust I	-	Sell	2,209	Common Stock	$214.15	$473,057.35	0.41 [ Average ]	7,472,990	$1,600,340,808.50	1,402.04 [Very High]	Form 4	-
2020-12-17	Valentin Gapontsev Trust I	-	Sell	1,500	Common Stock	$215.03	$322,545.00	0.28 [ Low ]	7,471,490	$1,606,594,494.70	1,401.75 [Very High]	Form 4	-
2020-12-17	Valentin Gapontsev Trust I	-	Sell	17,361	Common Stock	$216.47	$3,758,135.67	3.26 [ Very High ]	7,454,129	$1,613,595,304.63	1,398.50 [Very High]	Form 4	-
2020-12-17	Valentin Gapontsev Trust I	-	Sell	14,530	Common Stock	$216.93	$3,151,992.90	2.73 [ Very High ]	7,439,599	$1,613,872,211.07	1,395.77 [Very High]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	4,000	Common Stock	$119.50	-$478,000.00	0.75 [ Average ]	19,407	$2,319,136.50	3.64 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	992	Common Stock	$217.56	$215,819.52	0.19 [ Low ]	18,415	$4,006,367.40	3.45 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	767	Common Stock	$218.44	$167,543.48	0.14 [ Low ]	17,648	$3,855,029.12	3.31 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	372	Common Stock	$219.56	$81,676.32	0.07 [ Very Low ]	17,276	$3,793,118.56	3.24 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	795	Common Stock	$220.46	$175,265.70	0.15 [ Low ]	16,481	$3,633,401.26	3.09 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	118	Common Stock	$221.86	$26,179.48	0.02 [ Very Low ]	16,363	$3,630,295.18	3.07 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	100	Common Stock	$222.90	$22,290.00	0.02 [ Very Low ]	16,263	$3,625,022.70	3.05 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	172	Common Stock	$224.35	$38,588.20	0.03 [ Very Low ]	16,091	$3,610,015.85	3.02 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	457	Common Stock	$225.52	$103,062.64	0.09 [ Very Low ]	15,634	$3,525,779.68	2.93 [Low]	Form 4	-
2021-01-04	Trevor Ness	SVP, Worldwide Sales & Mrkting	Sell	227	Common Stock	$226.29	$51,367.83	0.04 [ Very Low ]	15,407	$3,486,450.03	2.89 [Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	162	Common Stock	$217.64	$35,257.68	0.03 [ Very Low ]	6,431	$1,399,642.84	1.21 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	596	Common Stock	$218.66	$130,321.36	0.11 [ Low ]	5,835	$1,275,881.10	1.09 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	1,564	Common Stock	$219.91	$343,939.24	0.29 [ Low ]	4,271	$939,235.61	0.80 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	29	Common Stock	$221.25	$6,416.25	-	4,242	$938,542.50	0.80 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	162	Common Stock	$222.75	$36,085.50	0.03 [ Very Low ]	4,080	$908,820.00	0.77 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	527	Common Stock	$223.86	$117,974.22	0.10 [ Low ]	3,553	$795,374.58	0.67 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	376	Common Stock	$224.59	$84,445.84	0.07 [ Very Low ]	3,177	$713,522.43	0.60 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	137	Common Stock	$225.59	$30,905.83	0.03 [ Very Low ]	3,040	$685,793.60	0.57 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	96	Common Stock	$226.72	$21,765.12	0.02 [ Very Low ]	2,944	$667,463.68	0.55 [Very Low]	Form 4	-
2021-01-06	John R Peeler	-	Sell	5	Common Stock	$227.25	$1,136.25	-	2,939	$667,887.75	0.55 [Very Low]	Form 4	-
2021-01-07	Igor Samartsev	Chief Technology Officer	Buy	6,500	Common Stock	$71.77	-$466,505.00	1.22 [ High ]	361,391	$25,937,032.07	67.80 [High]	Form 4	-
2021-01-07	Igor Samartsev	Chief Technology Officer	Sell	5,200	Common Stock	$230.25	$1,197,300.00	0.98 [ High ]	356,191	$82,012,977.75	66.83 [High]	Form 4	-
2021-01-07	Igor Samartsev	Chief Technology Officer	Sell	1,300	Common Stock	$231.37	$300,781.00	0.24 [ Low ]	354,891	$82,111,130.67	66.58 [High]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Buy	6,599	Common Stock	$119.50	-$788,580.50	1.24 [ High ]	50,568	$6,042,876.00	9.49 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Buy	7,326	Common Stock	$97.65	-$715,383.90	1.37 [ High ]	57,894	$5,653,349.10	10.86 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	908	Common Stock	$249.89	$226,900.12	0.17 [ Low ]	56,986	$14,240,231.54	10.69 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	6,777	Common Stock	$250.85	$1,700,010.45	1.27 [ High ]	50,209	$12,594,927.65	9.42 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	3,910	Common Stock	$251.49	$983,325.90	0.73 [ Average ]	46,299	$11,643,735.51	8.69 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	932	Common Stock	$252.52	$235,348.64	0.17 [ Low ]	45,367	$11,456,074.84	8.51 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	266	Common Stock	$253.48	$67,425.68	0.05 [ Very Low ]	45,101	$11,432,201.48	8.46 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	250	Common Stock	$254.64	$63,660.00	0.05 [ Very Low ]	44,851	$11,420,858.64	8.41 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	299	Common Stock	$256.47	$76,684.53	0.06 [ Very Low ]	44,552	$11,426,251.44	8.36 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	477	Common Stock	$257.87	$123,003.99	0.09 [ Very Low ]	44,075	$11,365,620.25	8.27 [Average]	Form 4	-
2021-01-20	Timothy Pv Mammen	SVP, Chief Financial Officer	Sell	106	Common Stock	$258.58	$27,409.48	0.02 [ Very Low ]	43,969	$11,369,504.02	8.25 [Average]	Form 4	-
2021-02-19	Jeanmarie F. Desmond	-	Buy	1,065	Common Stock	$0.00	$0.00	-	1,065	$0.00	0.20 [Very Low]	Form 4	-
2021-02-19	Eugene A Shcherbakov	COO, SVP, MD IPG Laser GmbH	Buy	5,237	Common Stock	$0.00	$0.00	-	39,819	$0.00	7.45 [Average]	Form 4	-
2021-02-19	Alexander Ovtchinnikov	SVP, Components	Buy	2,644	Common Stock	$0.00	$0.00	-	61,771	$0.00	11.56 [Average]	Form 4	-
2021-02-19	Timothy Pv Mammen	SVP, Chief Financial Officer	Buy	3,231	Common Stock	$0.00	$0.00	-	47,200	$0.00	8.83 [Average]	Form 4	-
2021-02-19	Angelo P Lopresti	SVP, Secretary & Gen Counsel	Buy	2,669	Common Stock	$0.00	$0.00	-	43,744	$0.00	8.19 [Average]	Form 4	-
2021-02-19	Igor Samartsev	Chief Technology Officer	Buy	1,060	Common Stock	$0.00	$0.00	-	355,951	$0.00	66.62 [High]	Form 4	-
2021-02-19	Igor Samartsev	Chief Technology Officer	Buy	1,065	Common Stock	$0.00	$0.00	-	151,065	$0.00	28.28 [High]	Form 4	By Spouse
2021-02-19	Trevor Ness	SVP, Worldwide Sales & Mrkting	Buy	2,623	Common Stock	$0.00	$0.00	-	18,030	$0.00	3.37 [Low]	Form 4	-
2021-02-19	Felix I Stukalin	SVP, North America Operations	Buy	2,663	Common Stock	$0.00	$0.00	-	23,227	$0.00	4.35 [Low]	Form 4	-
2021-02-19	Thomas J Burgomaster	Chief Accounting Officer	Buy	906	Common Stock	$0.00	$0.00	-	7,106	$0.00	1.33 [Low]	Form 4	-

Trade Date

Insider

Title

Buy or Sell

Quantity

Security Type

Price

Proceeds

Transaction Conviction

Position Quantity

Position Value

Positon Conviction

SEC Link

Nature of Ownership

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

212

Common Stock

$71.77

-$15,215.24

0.04 [ Very Low ]

18,119

$1,300,400.63

3.42 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

3,288

Common Stock

$81.89

-$269,254.32

0.62 [ Average ]

21,407

$1,753,019.23

4.04 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

4,074

Common Stock

$155.96

$635,381.04

0.77 [ Average ]

17,333

$2,703,254.68

3.27 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,463

Common Stock

$156.71

$229,266.73

0.28 [ Low ]

15,870

$2,486,987.70

2.99 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

100

Common Stock

$157.94

$15,794.00

0.02 [ Very Low ]

15,770

$2,490,713.80

2.97 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

250

Common Stock

$159.34

$39,835.00

0.05 [ Very Low ]

15,520

$2,472,956.80

2.93 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

Common Stock

$160.21

$8,010.50

15,470

$2,478,448.70

2.92 [Low]

Form 4

2020-07-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

Common Stock

$161.75

$10,190.25

15,407

$2,492,082.25

2.91 [Low]

Form 4

2020-05-18

Alexander Ovtchinnikov

SVP, Components

Buy

12,000

Common Stock

$71.77

-$861,240.00

2.26 [ High ]

95,115

$6,826,403.55

17.94 [High]

Form 4

2020-05-18

Alexander Ovtchinnikov

SVP, Components

Buy

6,161

Common Stock

$97.65

-$601,621.65

1.16 [ High ]

101,276

$9,889,601.40

19.10 [High]

Form 4

2020-05-18

Alexander Ovtchinnikov

SVP, Components

Buy

6,394

Common Stock

$81.89

-$523,604.66

1.21 [ High ]

107,670

$8,817,096.30

20.30 [High]

Form 4

2020-05-18

Alexander Ovtchinnikov

SVP, Components

Sell

22,020

Common Stock

$150.76

$3,319,735.20

4.15 [ Very High ]

85,650

$12,912,594.00

16.15 [High]

Form 4

2020-05-18

Alexander Ovtchinnikov

SVP, Components

Sell

2,535

Common Stock

$151.24

$383,393.40

0.48 [ Average ]

83,115

$12,570,312.60

15.67 [Average]

Form 4

2020-05-19

Michael C Child

Buy

6,667

Common Stock

$15.36

-$102,405.12

1.26 [ High ]

34,997

$537,553.92

6.60 [Average]

Form 4

2020-05-20

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

750

Common Stock

$53.76

-$40,320.00

0.14 [ Low ]

42,625

$2,291,520.00

8.04 [Average]

Form 4

2020-05-20

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

750

Common Stock

$160.00

$120,000.00

0.14 [ Low ]

41,875

$6,700,000.00

7.90 [Average]

Form 4

2020-05-21

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

4,000

Common Stock

$53.76

-$215,040.00

0.75 [ High ]

45,875

$2,466,240.00

8.65 [Average]

Form 4

2020-05-21

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

4,000

Common Stock

$160.00

$640,000.00

0.75 [ High ]

41,875

$6,700,000.00

7.90 [Average]

Form 4

2020-05-28

John R Peeler

Buy

1,642

Common Stock

$0.00

10,593

$0.00

2.00 [Low]

Form 4

2020-05-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

500

Common Stock

$136.73

$68,365.00

0.09 [ Low ]

45,875

$6,272,488.75

8.65 [Average]

Form 4

2020-05-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

1,000

Common Stock

$138.21

$138,210.00

0.19 [ Low ]

44,875

$6,202,173.75

8.46 [Average]

Form 4

2020-05-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

2,100

Common Stock

$139.97

$293,937.00

0.40 [ Average ]

42,775

$5,987,216.75

8.07 [Average]

Form 4

2020-05-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

700

Common Stock

$141.50

$99,050.00

0.13 [ Low ]

42,075

$5,953,612.50

7.93 [Average]

Form 4

2020-05-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

200

Common Stock

$142.21

$28,442.00

0.04 [ Very Low ]

41,875

$5,955,043.75

7.90 [Average]

Form 4

2020-05-05

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

1,234

Common Stock

$71.77

-$88,564.18

0.23 [ Low ]

24,141

$1,732,599.57

4.55 [Low]

Form 4

2020-05-05

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,951

Common Stock

$145.29

$283,460.79

0.37 [ Average ]

22,190

$3,223,985.10

4.18 [Low]

Form 4

2020-05-05

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

226

Common Stock

$146.12

$33,023.12

0.04 [ Very Low ]

21,964

$3,209,379.68

4.14 [Low]

Form 4

2020-05-06

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

1,041

Common Stock

$71.77

-$74,712.57

0.20 [ Low ]

23,005

$1,651,068.85

4.34 [Low]

Form 4

2020-05-06

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,755

Common Stock

$145.16

$254,755.80

0.33 [ Average ]

21,250

$3,084,650.00

4.01 [Low]

Form 4

2020-05-07

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

1,225

Common Stock

$71.77

-$87,918.25

0.23 [ Low ]

22,475

$1,613,030.75

4.24 [Low]

Form 4

2020-05-07

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

431

Common Stock

$145.31

$62,628.61

0.08 [ Very Low ]

22,044

$3,203,213.64

4.16 [Low]

Form 4

2020-05-07

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

686

Common Stock

$146.63

$100,588.18

0.13 [ Low ]

21,358

$3,131,723.54

4.03 [Low]

Form 4

2020-05-07

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

793

Common Stock

$147.51

$116,975.43

0.15 [ Low ]

20,565

$3,033,543.15

3.88 [Low]

Form 4

2020-05-07

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

158

Common Stock

$148.35

$23,439.30

0.03 [ Very Low ]

20,407

$3,027,378.45

3.85 [Low]

Form 4

2020-05-07

Felix I Stukalin

SVP, North America Operations

Buy

2,000

Common Stock

$53.76

-$107,520.00

0.38 [ Average ]

22,564

$1,213,040.64

4.26 [Low]

Form 4

2020-05-07

Felix I Stukalin

SVP, North America Operations

Buy

6,000

Common Stock

$58.65

-$351,900.00

1.13 [ High ]

28,564

$1,675,278.60

5.39 [Average]

Form 4

2020-05-07

Felix I Stukalin

SVP, North America Operations

Sell

366

Common Stock

$145.57

$53,278.62

0.07 [ Very Low ]

28,198

$4,104,782.86

5.32 [Average]

Form 4

2020-05-07

Felix I Stukalin

SVP, North America Operations

Sell

2,926

Common Stock

$146.66

$429,127.16

0.55 [ Average ]

25,272

$3,706,391.52

4.77 [Average]

Form 4

2020-05-07

Felix I Stukalin

SVP, North America Operations

Sell

4,194

Common Stock

$147.53

$618,740.82

0.79 [ High ]

21,078

$3,109,637.34

3.97 [Low]

Form 4

2020-05-07

Felix I Stukalin

SVP, North America Operations

Sell

514

Common Stock

$148.33

$76,241.62

0.10 [ Low ]

20,564

$3,050,258.12

3.88 [Low]

Form 4

2020-05-08

Valentin Gapontsev Trust I

Sell

14,700

Common Stock

$151.78

$2,231,166.00

2.77 [ Very High ]

7,513,299

$1,140,368,522.22

1,416.86 [Very High]

Form 4

2020-05-08

Valentin Gapontsev Trust I

Sell

300

Common Stock

$152.34

$45,702.00

0.06 [ Very Low ]

7,512,999

$1,144,530,267.66

1,416.80 [Very High]

Form 4

2020-05-11

Valentin Gapontsev Trust I

Sell

1,300

Common Stock

$151.37

$196,781.00

0.25 [ Low ]

7,511,699

$1,137,045,877.63

1,416.55 [Very High]

Form 4

2020-05-11

Valentin Gapontsev Trust I

Sell

3,900

Common Stock

$152.60

$595,140.00

0.74 [ High ]

7,507,799

$1,145,690,127.40

1,415.82 [Very High]

Form 4

2020-05-11

Valentin Gapontsev Trust I

Sell

4,404

Common Stock

$153.72

$676,982.88

0.83 [ High ]

7,503,395

$1,153,421,879.40

1,414.99 [Very High]

Form 4

2020-05-11

Valentin Gapontsev Trust I

Sell

5,396

Common Stock

$154.32

$832,710.72

1.02 [ High ]

7,497,999

$1,157,091,205.68

1,413.97 [Very High]

Form 4

2020-05-12

Valentin Gapontsev Trust I

Sell

1,969

Common Stock

$151.96

$299,209.24

0.37 [ Average ]

7,496,030

$1,139,096,718.80

1,413.60 [Very High]

Form 4

2020-05-12

Valentin Gapontsev Trust I

Sell

1,300

Common Stock

$152.73

$198,549.00

0.25 [ Low ]

7,494,730

$1,144,670,112.90

1,413.35 [Very High]

Form 4

2020-05-12

Valentin Gapontsev Trust I

Sell

2,223

Common Stock

$154.08

$342,519.84

0.42 [ Average ]

7,492,507

$1,154,445,478.56

1,412.93 [Very High]

Form 4

2020-05-12

Valentin Gapontsev Trust I

Sell

2,400

Common Stock

$154.87

$371,688.00

0.45 [ Average ]

7,490,107

$1,159,992,871.09

1,412.48 [Very High]

Form 4

2020-05-12

Valentin Gapontsev Trust I

Sell

208

Common Stock

$155.65

$32,375.20

0.04 [ Very Low ]

7,489,899

$1,165,802,779.35

1,412.44 [Very High]

Form 4

2020-05-11

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

1,100

Common Stock

$53.76

-$59,136.00

0.21 [ Low ]

42,975

$2,310,336.00

8.10 [Average]

Form 4

2020-05-11

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

1,100

Common Stock

$155.02

$170,522.00

0.21 [ Low ]

41,875

$6,491,462.50

7.90 [Average]

Form 4

2020-05-12

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

3,650

Common Stock

$53.76

-$196,224.00

0.69 [ Average ]

45,525

$2,447,424.00

8.59 [Average]

Form 4

2020-05-12

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

3,650

Common Stock

$155.08

$566,042.00

0.69 [ Average ]

41,875

$6,493,975.00

7.90 [Average]

Form 4

2020-05-12

Timothy Pv Mammen

SVP, Chief Financial Officer

Buy

14,200

Common Stock

$71.77

-$1,019,134.00

2.68 [ Very High ]

58,169

$4,174,789.13

10.97 [Average]

Form 4

2020-05-12

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

3,410

Common Stock

$152.03

$518,422.30

0.64 [ Average ]

54,759

$8,325,010.77

10.33 [Average]

Form 4

2020-05-12

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

2,306

Common Stock

$152.88

$352,541.28

0.43 [ Average ]

52,453

$8,019,014.64

9.89 [Average]

Form 4

2020-05-12

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

3,457

Common Stock

$154.05

$532,550.85

0.65 [ Average ]

48,996

$7,547,833.80

9.24 [Average]

Form 4

2020-05-12

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

4,827

Common Stock

$154.92

$747,798.84

0.91 [ High ]

44,169

$6,842,661.48

8.33 [Average]

Form 4

2020-05-12

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

200

Common Stock

$155.77

$31,154.00

0.04 [ Very Low ]

43,969

$6,849,051.13

8.29 [Average]

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

3,500

Common Stock

$71.77

-$251,195.00

23,907

$1,715,805.39

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

450

Common Stock

$154.67

$69,601.50

23,457

$3,628,094.19

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

200

Common Stock

$155.67

$31,134.00

23,257

$3,620,417.19

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,853

Common Stock

$157.24

$291,365.72

21,404

$3,365,564.96

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,308

Common Stock

$158.02

$206,690.16

20,096

$3,175,569.92

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,820

Common Stock

$159.43

$290,162.60

18,276

$2,913,742.68

Form 4

2020-06-01

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

369

Common Stock

$159.91

$59,006.79

17,907

$2,863,508.37

Form 4

2020-06-03

Igor Samartsev

Chief Technology Officer

Sell

62,000

Common Stock

$0.00

278,570

$0.00

Form 4

By Wife

2020-06-03

Igor Samartsev

Chief Technology Officer

Buy

62,000

Common Stock

$0.00

62,000

$0.00

Form 4

By Grantor Retained Annuity Trust June 2020

2020-06-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

7,600

Common Stock

$60.11

-$456,836.00

49,475

$2,973,942.25

Form 4

2020-06-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

2,200

Common Stock

$165.35

$363,770.00

47,275

$7,816,921.25

Form 4

2020-06-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

2,900

Common Stock

$166.66

$483,314.00

44,375

$7,395,537.50

Form 4

2020-06-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

1,400

Common Stock

$167.03

$233,842.00

42,975

$7,178,114.25

Form 4

2020-06-05

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

1,100

Common Stock

$170.01

$187,011.00

41,875

$7,119,168.75

Form 4

2020-06-10

Valentin Gapontsev Trust I

Sell

2,133

Common Stock

$165.66

$353,352.78

7,487,766

$1,240,423,315.56

Form 4

2020-06-10

Valentin Gapontsev Trust I

Sell

2,724

Common Stock

$166.57

$453,736.68

7,485,042

$1,246,783,445.94

Form 4

2020-06-10

Valentin Gapontsev Trust I

Sell

2,100

Common Stock

$167.53

$351,813.00

7,482,942

$1,253,617,273.26

Form 4

2020-06-10

Valentin Gapontsev Trust I

Sell

343

Common Stock

$168.28

$57,720.04

7,482,599

$1,259,171,759.72

Form 4

2020-06-22

Thomas J Burgomaster

Chief Accounting Officer

Buy

2,200

Common Stock

$71.77

-$157,894.00

9,202

$660,427.54

Form 4

2020-06-22

Thomas J Burgomaster

Chief Accounting Officer

Sell

808

Common Stock

$158.55

$128,108.40

8,394

$1,330,868.70

Form 4

2020-06-22

Thomas J Burgomaster

Chief Accounting Officer

Sell

779

Common Stock

$160.02

$124,655.58

7,615

$1,218,552.30

Form 4

2020-06-22

Thomas J Burgomaster

Chief Accounting Officer

Sell

1,500

Common Stock

$160.93

$241,395.00

6,115

$984,086.95

Form 4

2020-07-15

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

5,400

Common Stock

$60.11

-$324,594.00

1.02 [ High ]

47,275

$2,841,700.25

8.92 [Average]

Form 4

2020-07-15

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

5,400

Common Stock

$170.10

$918,540.00

1.02 [ High ]

41,875

$7,122,937.50

7.90 [Average]

Form 4

2020-07-15

Thomas J Burgomaster

Chief Accounting Officer

Buy

2,331

Common Stock

$97.65

-$227,622.15

0.44 [ Average ]

8,446

$824,751.90

1.59 [Low]

Form 4

2020-07-15

Thomas J Burgomaster

Chief Accounting Officer

Sell

2,331

Common Stock

$170.09

$396,479.79

0.44 [ Average ]

6,200

$1,054,558.00

1.17 [Very Low]

Form 4

2020-07-20

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

2,824

Common Stock

$71.77

-$202,678.48

0.53 [ Average ]

44,699

$3,208,047.23

8.43 [Average]

Form 4

2020-07-20

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

2,824

Common Stock

$180.01

$508,348.24

0.53 [ Average ]

41,875

$7,537,918.75

7.90 [Average]

Form 4

2020-07-21

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

8,176

Common Stock

$71.77

-$586,791.52

1.54 [ High ]

50,051

$3,592,160.27

9.44 [Average]

Form 4

2020-07-21

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

1,200

Common Stock

$181.12

$217,344.00

0.23 [ Low ]

48,851

$8,847,893.12

9.21 [Average]

Form 4

2020-07-21

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

3,099

Common Stock

$182.48

$565,505.52

0.58 [ Average ]

45,752

$8,348,824.96

8.63 [Average]

Form 4

2020-07-21

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

200

Common Stock

$183.24

$36,648.00

0.04 [ Very Low ]

45,552

$8,346,948.48

8.59 [Average]

Form 4

2020-07-20

Thomas J Burgomaster

Chief Accounting Officer

Buy

741

Common Stock

$81.89

-$60,680.49

0.14 [ Low ]

6,941

$568,398.49

1.31 [Low]

Form 4

2020-07-20

Thomas J Burgomaster

Chief Accounting Officer

Sell

741

Common Stock

$180.01

$133,387.41

0.14 [ Low ]

6,200

$1,116,062.00

1.17 [Very Low]

Form 4

2020-07-21

Thomas J Burgomaster

Chief Accounting Officer

Buy

1,690

Common Stock

$81.89

-$138,394.10

0.32 [ Average ]

7,890

$646,112.10

1.49 [Low]

Form 4

2020-07-21

Thomas J Burgomaster

Chief Accounting Officer

Sell

1,000

Common Stock

$181.06

$181,060.00

0.19 [ Low ]

6,890

$1,247,503.40

1.30 [Low]

Form 4

2020-07-21

Thomas J Burgomaster

Chief Accounting Officer

Sell

690

Common Stock

$182.91

$126,207.90

0.13 [ Low ]

6,200

$1,134,042.00

1.17 [Very Low]

Form 4

2020-08-06

John R Peeler

Buy

6,500

Common Stock

$60.00

-$390,000.00

1.22 [ High ]

17,093

$1,025,580.00

3.21 [Low]

Form 4

2020-08-06

John R Peeler

Sell

3,767

Common Stock

$164.52

$619,746.84

0.71 [ Average ]

13,326

$2,192,393.52

2.50 [Low]

Form 4

2020-08-06

John R Peeler

Sell

2,383

Common Stock

$165.34

$394,005.22

0.45 [ Average ]

10,943

$1,809,315.62

2.05 [Low]

Form 4

2020-08-06

John R Peeler

Sell

350

Common Stock

$166.27

$58,194.50

0.07 [ Very Low ]

10,593

$1,761,298.11

1.99 [Low]

Form 4

2020-08-07

John R Peeler

Buy

6,500

Common Stock

$63.40

-$412,100.00

1.22 [ High ]

17,093

$1,083,696.20

3.21 [Low]

Form 4

2020-08-07

John R Peeler

Sell

6,400

Common Stock

$163.25

$1,044,800.00

1.20 [ High ]

10,693

$1,745,632.25

2.01 [Low]

Form 4

2020-08-06

John R Peeler

Sell

100

Common Stock

$164.34

$16,434.00

0.02 [ Very Low ]

10,593

$1,740,853.62

1.99 [Low]

Form 4

2020-08-10

John R Peeler

Buy

350

Common Stock

$87.87

-$30,754.50

0.07 [ Very Low ]

10,943

$961,561.41

2.05 [Low]

Form 4

2020-08-10

John R Peeler

Sell

350

Common Stock

$163.67

$57,284.50

0.07 [ Very Low ]

10,593

$1,733,756.31

1.99 [Low]

Form 4

2020-08-11

John R Peeler

Buy

2,652

Common Stock

$87.87

-$233,031.24

0.50 [ Average ]

13,245

$1,163,838.15

2.49 [Low]

Form 4

2020-08-11

John R Peeler

Sell

2,652

Common Stock

$160.00

$424,320.00

0.50 [ Average ]

10,593

$1,694,880.00

1.99 [Low]

Form 4

2020-08-19

Michael C Child

Sell

3,390

Common Stock

$0.00

33,249

$0.00

6.24 [Average]

Form 4

2020-09-01

Thomas J Burgomaster

Chief Accounting Officer

Buy

3,750

Common Stock

$58.65

-$219,937.50

0.70 [ Average ]

9,950

$583,567.50

1.87 [Low]

Form 4

2020-09-01

Thomas J Burgomaster

Chief Accounting Officer

Buy

4,400

Common Stock

$60.11

-$264,484.00

0.83 [ High ]

14,350

$862,578.50

2.69 [Low]

Form 4

2020-09-01

Thomas J Burgomaster

Chief Accounting Officer

Sell

4,024

Common Stock

$159.11

$640,258.64

0.76 [ Average ]

10,326

$1,642,969.86

1.94 [Low]

Form 4

2020-09-01

Thomas J Burgomaster

Chief Accounting Officer

Sell

2,675

Common Stock

$159.87

$427,652.25

0.50 [ Average ]

7,651

$1,223,165.37

1.44 [Low]

Form 4

2020-09-01

Thomas J Burgomaster

Chief Accounting Officer

Sell

1,214

Common Stock

$161.18

$195,672.52

0.23 [ Low ]

6,437

$1,037,515.66

1.21 [Very Low]

Form 4

2020-09-01

Thomas J Burgomaster

Chief Accounting Officer

Sell

237

Common Stock

$161.71

$38,325.27

0.04 [ Very Low ]

6,200

$1,002,602.00

1.16 [Very Low]

Form 4

2020-09-01

Igor Samartsev

Chief Technology Officer

Sell

24,575

Common Stock

$0.00

Form 4

By Grantor Retained Annuity Trust June 2018

2020-09-01

Igor Samartsev

Chief Technology Officer

Sell

22,000

Common Stock

$0.00

11,690

$0.00

2.20 [Low]

Form 4

By Grantor Retained Annuity Trust August 2018

2020-09-01

Igor Samartsev

Chief Technology Officer

Buy

46,575

Common Stock

$0.00

232,145

$0.00

43.59 [High]

Form 4

By Trust May 2017

2020-09-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

1,527

Common Stock

$97.65

-$149,111.55

0.29 [ Low ]

16,934

$1,653,605.10

3.18 [Low]

Form 4

2020-09-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

2,939

Common Stock

$81.89

-$240,674.71

0.55 [ Average ]

19,873

$1,627,399.97

3.73 [Low]

Form 4

2020-09-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,246

Common Stock

$165.54

$206,262.84

0.23 [ Low ]

18,627

$3,083,513.58

3.50 [Low]

Form 4

2020-09-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

3,179

Common Stock

$166.26

$528,540.54

0.60 [ Average ]

15,448

$2,568,384.48

2.90 [Low]

Form 4

2020-09-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

Common Stock

$166.90

$6,842.90

15,407

$2,571,428.30

2.89 [Low]

Form 4

2020-10-08

John R Peeler

Sell

702

Common Stock

$177.01

$124,261.02

0.13 [ Low ]

9,891

$1,750,805.91

1.86 [Low]

Form 4

2020-10-08

John R Peeler

Sell

991

Common Stock

$178.44

$176,834.04

0.19 [ Low ]

8,900

$1,588,116.00

1.67 [Low]

Form 4

2020-10-08

John R Peeler

Sell

2,307

Common Stock

$179.49

$414,083.43

0.43 [ Average ]

6,593

$1,183,377.57

1.24 [Very Low]

Form 4

2020-10-13

Eugene A Shcherbakov

SVP, MD IPG Laser GmbH

Buy

3,000

Common Stock

$53.76

-$161,280.00

0.56 [ Average ]

37,582

$2,020,408.32

7.06 [Average]

Form 4

2020-10-13

Eugene A Shcherbakov

SVP, MD IPG Laser GmbH

Sell

3,000

Common Stock

$185.20

$555,600.00

0.56 [ Average ]

34,582

$6,404,586.40

6.49 [Average]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

4,467

Common Stock

$97.65

-$436,202.55

0.84 [ High ]

19,874

$1,940,696.10

3.73 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

300

Common Stock

$180.93

$54,279.00

0.06 [ Very Low ]

19,574

$3,541,523.82

3.68 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

781

Common Stock

$181.98

$142,126.38

0.15 [ Low ]

18,793

$3,419,950.14

3.53 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

251

Common Stock

$182.72

$45,862.72

0.05 [ Very Low ]

18,542

$3,387,994.24

3.48 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

551

Common Stock

$184.09

$101,433.59

0.10 [ Low ]

17,991

$3,311,963.19

3.38 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

796

Common Stock

$185.37

$147,554.52

0.15 [ Low ]

17,195

$3,187,437.15

3.23 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

1,200

Common Stock

$186.22

$223,464.00

0.23 [ Low ]

15,995

$2,978,588.90

3.00 [Low]

Form 4

2020-10-15

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

588

Common Stock

$186.98

$109,944.24

0.11 [ Low ]

15,407

$2,880,800.86

2.89 [Low]

Form 4

2020-10-20

Thomas J Burgomaster

Chief Accounting Officer

Buy

623

Common Stock

$71.77

-$44,712.71

0.12 [ Low ]

6,823

$489,686.71

1.28 [Very Low]

Form 4

2020-10-20

Thomas J Burgomaster

Chief Accounting Officer

Buy

1,870

Common Stock

$119.50

-$223,465.00

0.35 [ Average ]

8,693

$1,038,813.50

1.63 [Low]

Form 4

2020-10-20

Thomas J Burgomaster

Chief Accounting Officer

Sell

1,993

Common Stock

$190.48

$379,626.64

0.37 [ Average ]

6,700

$1,276,216.00

1.26 [Very Low]

Form 4

2020-10-20

Thomas J Burgomaster

Chief Accounting Officer

Sell

500

Common Stock

$191.15

$95,575.00

0.09 [ Very Low ]

6,200

$1,185,130.00

1.16 [Very Low]

Form 4

2020-11-06

Catherine P Lego

Buy

8,508

Common Stock

$82.99

-$706,078.92

1.60 [ High ]

19,294

$1,601,209.06

3.62 [Low]

Form 4

2020-11-06

Catherine P Lego

Sell

7,708

Common Stock

$198.27

$1,528,265.16

1.45 [ High ]

11,586

$2,297,156.22

2.17 [Low]

Form 4

2020-11-06

Catherine P Lego

Sell

800

Common Stock

$199.04

$159,232.00

0.15 [ Low ]

10,786

$2,146,845.44

2.02 [Low]

Form 4

2020-11-09

Alexander Ovtchinnikov

SVP, Components

Sell

13,192

Common Stock

$207.22

$2,733,646.24

2.48 [ High ]

69,923

$14,489,444.06

13.12 [Average]

Form 4

2020-11-09

Alexander Ovtchinnikov

SVP, Components

Sell

129

Common Stock

$208.25

$26,864.25

0.02 [ Very Low ]

69,794

$14,534,600.50

13.09 [Average]

Form 4

2020-11-09

Alexander Ovtchinnikov

SVP, Components

Sell

2,458

Common Stock

$210.33

$516,991.14

0.46 [ Average ]

67,336

$14,162,780.88

12.63 [Average]

Form 4

2020-11-09

Alexander Ovtchinnikov

SVP, Components

Sell

701

Common Stock

$211.55

$148,296.55

0.13 [ Low ]

66,635

$14,096,634.25

12.50 [Average]

Form 4

2020-11-09

Alexander Ovtchinnikov

SVP, Components

Sell

187

Common Stock

$212.17

$39,675.79

0.04 [ Very Low ]

66,448

$14,098,272.16

12.47 [Average]

Form 4

2020-11-09

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

2,677

Common Stock

$209.76

$561,527.52

0.50 [ Average ]

42,875

$8,993,460.00

8.04 [Average]

Form 4

2020-11-09

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Sell

1,000

Common Stock

$210.28

$210,280.00

0.19 [ Low ]

41,875

$8,805,475.00

7.86 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Buy

7,500

Common Stock

$60.11

-$450,825.00

1.41 [ High ]

51,469

$3,093,801.59

9.66 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Buy

7,592

Common Stock

$81.89

-$621,708.88

1.42 [ High ]

59,061

$4,836,505.29

11.08 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

5,110

Common Stock

$204.39

$1,044,432.90

0.96 [ High ]

53,951

$11,027,044.89

10.12 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

2,836

Common Stock

$205.17

$581,862.12

0.53 [ Average ]

51,115

$10,487,264.55

9.59 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

1,364

Common Stock

$206.71

$281,952.44

0.26 [ Low ]

49,751

$10,284,029.21

9.33 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

4,902

Common Stock

$208.13

$1,020,253.26

0.92 [ High ]

44,849

$9,334,422.37

8.41 [Average]

Form 4

2020-11-10

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

880

Common Stock

$208.63

$183,594.40

0.17 [ Low ]

43,969

$9,173,252.47

8.25 [Average]

Form 4

2020-11-12

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

6,308

Common Stock

$202.92

$1,280,019.36

1.18 [ High ]

377,330

$76,567,803.60

70.79 [High]

Form 4

2020-11-12

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

9,489

Common Stock

$203.58

$1,931,770.62

1.78 [ High ]

367,841

$74,885,070.78

69.01 [High]

Form 4

2020-11-12

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

6,892

Common Stock

$204.60

$1,410,103.20

1.29 [ High ]

360,949

$73,850,165.40

67.72 [High]

Form 4

2020-11-12

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

2,311

Common Stock

$205.78

$475,557.58

0.43 [ Average ]

358,638

$73,800,527.64

67.29 [High]

Form 4

2020-11-13

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

12,245

Common Stock

$201.20

$2,463,694.00

2.30 [ High ]

346,393

$69,694,271.60

64.99 [High]

Form 4

2020-11-13

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

1,807

Common Stock

$202.54

$365,989.78

0.34 [ Average ]

344,586

$69,792,448.44

64.65 [High]

Form 4

2020-11-13

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

1,200

Common Stock

$203.30

$243,960.00

0.23 [ Low ]

343,386

$69,810,373.80

64.42 [High]

Form 4

2020-11-13

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

2,300

Common Stock

$204.58

$470,534.00

0.43 [ Average ]

341,086

$69,779,373.88

63.99 [High]

Form 4

2020-11-13

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

5,375

Common Stock

$205.49

$1,104,508.75

1.01 [ High ]

335,711

$68,985,253.39

62.98 [High]

Form 4

2020-11-13

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

2,073

Common Stock

$206.28

$427,618.44

0.39 [ Average ]

333,638

$68,822,846.64

62.60 [High]

Form 4

2020-11-16

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

17,602

Common Stock

$201.04

$3,538,706.08

3.30 [ Very High ]

316,036

$63,535,877.44

59.29 [High]

Form 4

2020-11-16

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

200

Common Stock

$202.34

$40,468.00

0.04 [ Very Low ]

315,836

$63,906,256.24

59.26 [High]

Form 4

2020-11-16

Valentin P Gapontsev

CEO & Chairman of the Board

Sell

1,027

Common Stock

$203.78

$209,282.06

0.19 [ Low ]

314,809

$64,151,778.02

59.06 [High]

Form 4

2020-11-16

Thomas J Burgomaster

Chief Accounting Officer

Buy

1,577

Common Stock

$71.77

-$113,181.29

0.30 [ Average ]

7,777

$558,155.29

1.46 [Low]

Form 4

2020-11-16

Thomas J Burgomaster

Chief Accounting Officer

Buy

583

Common Stock

$154.88

-$90,295.04

0.11 [ Low ]

8,360

$1,294,796.80

1.57 [Low]

Form 4

2020-11-16

Thomas J Burgomaster

Chief Accounting Officer

Sell

2,160

Common Stock

$200.61

$433,317.60

0.41 [ Average ]

6,200

$1,243,782.00

1.16 [Very Low]

Form 4

2020-12-07

Thomas J Seifert

Buy

2,356

Common Stock

$63.40

-$149,370.40

0.44 [ Average ]

12,276

$778,298.40

2.30 [Low]

Form 4

2020-12-07

Thomas J Seifert

Buy

2,339

Common Stock

$140.64

-$328,956.96

0.44 [ Average ]

14,615

$2,055,453.60

2.74 [Low]

Form 4

2020-12-07

Thomas J Seifert

Buy

1,869

Common Stock

$128.46

-$240,091.74

0.35 [ Average ]

16,484

$2,117,534.64

3.09 [Low]

Form 4

2020-12-07

Thomas J Seifert

Sell

3,724

Common Stock

$212.45

$791,163.80

0.70 [ Average ]

12,760

$2,710,862.00

2.39 [Low]

Form 4

2020-12-07

Thomas J Seifert

Sell

7,497

Common Stock

$213.23

$1,598,585.31

1.41 [ High ]

5,263

$1,122,229.49

0.99 [Very Low]

Form 4

2020-12-07

Thomas J Seifert

Sell

149

Common Stock

$213.82

$31,859.18

0.03 [ Very Low ]

5,114

$1,093,475.48

0.96 [Very Low]

Form 4

2020-12-14

Alexander Ovtchinnikov

SVP, Components

Sell

4,245

Common Stock

$210.27

$892,596.15

0.80 [ Average ]

62,203

$13,079,424.81

11.67 [Average]

Form 4

2020-12-14

Alexander Ovtchinnikov

SVP, Components

Sell

2,008

Common Stock

$211.47

$424,631.76

0.38 [ Average ]

60,195

$12,729,436.65

11.29 [Average]

Form 4

2020-12-14

Alexander Ovtchinnikov

SVP, Components

Sell

107

Common Stock

$212.22

$22,707.54

0.02 [ Very Low ]

60,088

$12,751,875.36

11.27 [Average]

Form 4

2020-12-15

Alexander Ovtchinnikov

SVP, Components

Sell

961

Common Stock

$210.26

$202,059.86

0.18 [ Low ]

59,127

$12,432,043.02

11.09 [Average]

Form 4

2020-12-17

Valentin Gapontsev Trust I

Sell

3,857

Common Stock

$212.28

$818,763.96

0.72 [ Average ]

7,478,742

$1,587,587,351.76

1,403.11 [Very High]

Form 4

2020-12-17

Valentin Gapontsev Trust I

Sell

3,543

Common Stock

$213.18

$755,296.74

0.66 [ Average ]

7,475,199

$1,593,562,922.82

1,402.45 [Very High]

Form 4

2020-12-17

Valentin Gapontsev Trust I

Sell

2,209

Common Stock

$214.15

$473,057.35

0.41 [ Average ]

7,472,990

$1,600,340,808.50

1,402.04 [Very High]

Form 4

2020-12-17

Valentin Gapontsev Trust I

Sell

1,500

Common Stock

$215.03

$322,545.00

0.28 [ Low ]

7,471,490

$1,606,594,494.70

1,401.75 [Very High]

Form 4

2020-12-17

Valentin Gapontsev Trust I

Sell

17,361

Common Stock

$216.47

$3,758,135.67

3.26 [ Very High ]

7,454,129

$1,613,595,304.63

1,398.50 [Very High]

Form 4

2020-12-17

Valentin Gapontsev Trust I

Sell

14,530

Common Stock

$216.93

$3,151,992.90

2.73 [ Very High ]

7,439,599

$1,613,872,211.07

1,395.77 [Very High]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

4,000

Common Stock

$119.50

-$478,000.00

0.75 [ Average ]

19,407

$2,319,136.50

3.64 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

992

Common Stock

$217.56

$215,819.52

0.19 [ Low ]

18,415

$4,006,367.40

3.45 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

767

Common Stock

$218.44

$167,543.48

0.14 [ Low ]

17,648

$3,855,029.12

3.31 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

372

Common Stock

$219.56

$81,676.32

0.07 [ Very Low ]

17,276

$3,793,118.56

3.24 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

795

Common Stock

$220.46

$175,265.70

0.15 [ Low ]

16,481

$3,633,401.26

3.09 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

118

Common Stock

$221.86

$26,179.48

0.02 [ Very Low ]

16,363

$3,630,295.18

3.07 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

100

Common Stock

$222.90

$22,290.00

0.02 [ Very Low ]

16,263

$3,625,022.70

3.05 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

172

Common Stock

$224.35

$38,588.20

0.03 [ Very Low ]

16,091

$3,610,015.85

3.02 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

457

Common Stock

$225.52

$103,062.64

0.09 [ Very Low ]

15,634

$3,525,779.68

2.93 [Low]

Form 4

2021-01-04

Trevor Ness

SVP, Worldwide Sales & Mrkting

Sell

227

Common Stock

$226.29

$51,367.83

0.04 [ Very Low ]

15,407

$3,486,450.03

2.89 [Low]

Form 4

2021-01-06

John R Peeler

Sell

162

Common Stock

$217.64

$35,257.68

0.03 [ Very Low ]

6,431

$1,399,642.84

1.21 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

596

Common Stock

$218.66

$130,321.36

0.11 [ Low ]

5,835

$1,275,881.10

1.09 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

1,564

Common Stock

$219.91

$343,939.24

0.29 [ Low ]

4,271

$939,235.61

0.80 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

Common Stock

$221.25

$6,416.25

4,242

$938,542.50

0.80 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

162

Common Stock

$222.75

$36,085.50

0.03 [ Very Low ]

4,080

$908,820.00

0.77 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

527

Common Stock

$223.86

$117,974.22

0.10 [ Low ]

3,553

$795,374.58

0.67 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

376

Common Stock

$224.59

$84,445.84

0.07 [ Very Low ]

3,177

$713,522.43

0.60 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

137

Common Stock

$225.59

$30,905.83

0.03 [ Very Low ]

3,040

$685,793.60

0.57 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

Common Stock

$226.72

$21,765.12

0.02 [ Very Low ]

2,944

$667,463.68

0.55 [Very Low]

Form 4

2021-01-06

John R Peeler

Sell

Common Stock

$227.25

$1,136.25

2,939

$667,887.75

0.55 [Very Low]

Form 4

2021-01-07

Igor Samartsev

Chief Technology Officer

Buy

6,500

Common Stock

$71.77

-$466,505.00

1.22 [ High ]

361,391

$25,937,032.07

67.80 [High]

Form 4

2021-01-07

Igor Samartsev

Chief Technology Officer

Sell

5,200

Common Stock

$230.25

$1,197,300.00

0.98 [ High ]

356,191

$82,012,977.75

66.83 [High]

Form 4

2021-01-07

Igor Samartsev

Chief Technology Officer

Sell

1,300

Common Stock

$231.37

$300,781.00

0.24 [ Low ]

354,891

$82,111,130.67

66.58 [High]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Buy

6,599

Common Stock

$119.50

-$788,580.50

1.24 [ High ]

50,568

$6,042,876.00

9.49 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Buy

7,326

Common Stock

$97.65

-$715,383.90

1.37 [ High ]

57,894

$5,653,349.10

10.86 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

908

Common Stock

$249.89

$226,900.12

0.17 [ Low ]

56,986

$14,240,231.54

10.69 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

6,777

Common Stock

$250.85

$1,700,010.45

1.27 [ High ]

50,209

$12,594,927.65

9.42 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

3,910

Common Stock

$251.49

$983,325.90

0.73 [ Average ]

46,299

$11,643,735.51

8.69 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

932

Common Stock

$252.52

$235,348.64

0.17 [ Low ]

45,367

$11,456,074.84

8.51 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

266

Common Stock

$253.48

$67,425.68

0.05 [ Very Low ]

45,101

$11,432,201.48

8.46 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

250

Common Stock

$254.64

$63,660.00

0.05 [ Very Low ]

44,851

$11,420,858.64

8.41 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

299

Common Stock

$256.47

$76,684.53

0.06 [ Very Low ]

44,552

$11,426,251.44

8.36 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

477

Common Stock

$257.87

$123,003.99

0.09 [ Very Low ]

44,075

$11,365,620.25

8.27 [Average]

Form 4

2021-01-20

Timothy Pv Mammen

SVP, Chief Financial Officer

Sell

106

Common Stock

$258.58

$27,409.48

0.02 [ Very Low ]

43,969

$11,369,504.02

8.25 [Average]

Form 4

2021-02-19

Jeanmarie F. Desmond

Buy

1,065

Common Stock

$0.00

1,065

$0.00

0.20 [Very Low]

Form 4

2021-02-19

Eugene A Shcherbakov

COO, SVP, MD IPG Laser GmbH

Buy

5,237

Common Stock

$0.00

39,819

$0.00

7.45 [Average]

Form 4

2021-02-19

Alexander Ovtchinnikov

SVP, Components

Buy

2,644

Common Stock

$0.00

61,771

$0.00

11.56 [Average]

Form 4

2021-02-19

Timothy Pv Mammen

SVP, Chief Financial Officer

Buy

3,231

Common Stock

$0.00

47,200

$0.00

8.83 [Average]

Form 4

2021-02-19

Angelo P Lopresti

SVP, Secretary & Gen Counsel

Buy

2,669

Common Stock

$0.00

43,744

$0.00

8.19 [Average]

Form 4

2021-02-19

Igor Samartsev

Chief Technology Officer

Buy

1,060

Common Stock

$0.00

355,951

$0.00

66.62 [High]

Form 4

2021-02-19

Igor Samartsev

Chief Technology Officer

Buy

1,065

Common Stock

$0.00

151,065

$0.00

28.28 [High]

Form 4

By Spouse

2021-02-19

Trevor Ness

SVP, Worldwide Sales & Mrkting

Buy

2,623

Common Stock

$0.00

18,030

$0.00

3.37 [Low]

Form 4

2021-02-19

Felix I Stukalin

SVP, North America Operations

Buy

2,663

Common Stock

$0.00

23,227

$0.00

4.35 [Low]

Form 4

2021-02-19

Thomas J Burgomaster

Chief Accounting Officer

Buy

906

Common Stock

$0.00

7,106

$0.00

1.33 [Low]

Form 4

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