| Trade Date |
Insider |
Insider Title |
Security Type |
Execution Date |
Exercise Date |
Expiration Date |
Share Price |
Quantity |
Shares Owned |
Shares Code |
Transaction Code |
Swap |
Under SEC Title |
Under Sec Shares |
Nature of Ownership |
SEC Link |
| 2020-06-25 | Jing Chen | | Stock Option (right to buy) | | | 2030-06-25 | $0.00 | 11,938 | 11,938 | A | A | 0 | Common Stock, par value $0.01 per share | 11,938 | D | Form 4 |
| 2020-06-25 | Jing Chen | | Stock Option (right to buy) | | | 2030-06-25 | $0.00 | 9,579 | 21,517 | A | A | 0 | Common Stock, par value $0.01 per share | 9,579 | D | Form 4 |
| 2020-03-09 | Capital Llc Dst | | Warrant (right to buy) | | 2017-12-27 | 2022-12-27 | $0.00 | 51,500 | 307,000 | D | J | 0 | Common Stock | 51,500 | D | Form 4 |
| 2020-03-20 | Capital Llc Dst | | Warrant (right to buy) | | 2017-12-27 | 2022-12-27 | $0.00 | 100,000 | 207,000 | D | J | 0 | Common Stock | 100,000 | D | Form 4 |
| 2020-09-11 | Capital Llc Dst | | Warrant (right to buy) | | 2017-12-27 | 2022-12-27 | $0.00 | 100,000 | 107,000 | D | J | 0 | Common Stock | 100,000 | D | Form 4 |
| 2020-09-11 | Capital Llc Dst | | Warrant (right to buy) | | 2017-12-27 | 2022-12-27 | $0.00 | 100,000 | 7,000 | D | J | 0 | Common Stock | 100,000 | D | Form 4 |
| 2021-01-26 | Herman Sanchez | | Option (right to buy) | | | 2031-01-26 | $0.00 | 16,413 | 16,413 | D | A | 0 | Common Stock | 16,413 | D | Form 4 |
| 2021-06-17 | Capital Llc Dst | | Warrant (right to buy) | | 2021-06-17 | 2026-06-17 | | 75,000 | 75,000 | A | P | 0 | Common Stock | 75,000 | D | Form 4 |
| 2021-09-01 | Capital Llc Dst | | Warrant (right to buy) | | 2021-09-01 | 2026-09-01 | | 250,000 | 250,000 | A | P | 0 | Common Stock | 250,000 | D | Form 4 |
| 2021-07-01 | James E. Shmerling | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 22,500 | 22,500 | A | A | 0 | Common Stock, par value $0.01 per share | 22,500 | D | Form 4 |
| 2021-07-01 | James E. Shmerling | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 18,035 | 40,535 | A | A | 0 | Common Stock, par value $0.01 per share | 18,035 | D | Form 4 |
| 2021-07-01 | Jing Chen | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 22,500 | 22,500 | A | A | 0 | Common Stock, par value $0.01 per share | 22,500 | D | Form 4 |
| 2021-07-01 | Jing Chen | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 18,035 | 40,535 | A | A | 0 | Common Stock, par value $0.01 per share | 18,035 | D | Form 4 |
| 2021-07-01 | Ting Li | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 22,500 | 22,500 | A | A | 0 | Common Stock, par value $0.01 per share | 22,500 | D | Form 4 |
| 2021-07-01 | Ting Li | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 18,035 | 40,535 | A | A | 0 | Common Stock, par value $0.01 per share | 18,035 | D | Form 4 |
| 2021-07-01 | Herman Sanchez | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 22,500 | 22,500 | A | A | 0 | Common Stock, par value $0.01 per share | 22,500 | D | Form 4 |
| 2021-07-01 | Herman Sanchez | | Stock Option (right to buy) | | | 2031-07-01 | $0.00 | 18,035 | 40,535 | A | A | 0 | Common Stock, par value $0.01 per share | 18,035 | D | Form 4 |
| 2021-09-05 | Junli He | | Stock Option (right to buy) | | | 2031-09-05 | $0.00 | 10,895 | 10,895 | A | A | 0 | Common Stock, par value $0.01 per share | 10,895 | D | Form 4 |
| 2021-09-05 | Junli He | | Stock Option (right to buy) | | | 2031-09-05 | $0.00 | 8,727 | 19,622 | A | A | 0 | Common Stock, par value $0.01 per share | 8,727 | D | Form 4 |
| 2021-11-26 | David Green | | Warrant (right to buy) | | 2021-11-26 | 2026-11-26 | | 36,232 | 36,232 | A | P | 0 | Common Stock, par value $0.01 per share | 36,232 | D | Form 4 |
| 2021-11-26 | David Green | | Stock Option (right to buy) | | | 2031-11-26 | $0.00 | 374,094 | 374,094 | A | A | 0 | Common Stock, par value $0.01 per share | 374,094 | D | Form 4 |
| 2021-12-29 | Hong Yu | | Stock Option (right to buy) | | | 2031-12-29 | $0.00 | 113,116 | 113,116 | A | A | 0 | Common Stock, par value $0.01 per share | 113,116 | D | Form 4 |
| 2021-12-29 | William Fodor | | Stock Option (right to buy) | | | 2031-12-29 | $0.00 | 196,103 | 196,103 | A | A | 0 | Common Stock, par value $0.01 per share | 196,103 | D | Form 4 |
| 2022-05-18 | Hong Yu | | Stock Option (right to buy) | | 2022-05-18 | 2032-05-18 | $0.00 | 22,089 | 22,089 | A | A | 0 | Common Stock, par value $0.01 per share | 22,089 | D | Form 4 |
| 2022-05-18 | Junli He | | Stock Option (right to buy) | | 2022-05-18 | 2032-05-18 | $0.00 | 6,813 | 6,813 | A | A | 0 | Common Stock, par value $0.01 per share | 6,813 | D | Form 4 |
| 2022-05-12 | David Green | | Warrants (right to buy) | | 2022-05-12 | 2027-05-12 | | 31,673 | 31,673 | A | P | 0 | Common Stock | 31,673 | D | Form 4 |
| 2022-05-12 | James E. Shmerling | | Warrants (right to buy) | | 2022-05-12 | 2027-05-12 | | 8,446 | 8,446 | A | P | 0 | Common Stock | 8,446 | D | Form 4 |
| 2022-06-29 | James E. Shmerling | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 6,241 | 6,241 | A | A | 0 | Common Stock, par value $0.01 per share | 6,241 | D | Form 4 |
| 2022-06-29 | James E. Shmerling | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 5,016 | 5,016 | A | A | 0 | Common Stock, par value $0.01 per share | 5,016 | D | Form 4 |
| 2022-06-29 | Junli He | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 6,241 | 6,241 | A | A | 0 | Common Stock, par value $0.01 per share | 6,241 | D | Form 4 |
| 2022-06-29 | Junli He | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 5,016 | 5,016 | A | A | 0 | Common Stock, par value $0.01 per share | 5 | D | Form 4 |
| 2022-06-29 | Ting Li | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 6,241 | 6,241 | A | A | 0 | Common Stock, par value $0.01 per share | 6,241 | D | Form 4 |
| 2022-06-29 | Ting Li | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 5,016 | 5,016 | A | A | 0 | Common Stock, par value $0.01 per share | 5,016 | D | Form 4 |
| 2022-06-29 | Jing Chen | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 6,241 | 6,241 | A | A | 0 | Common Stock, par value $0.01 per share | 6,241 | D | Form 4 |
| 2022-06-29 | Jing Chen | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 5,016 | 5,016 | A | A | 0 | Common Stock, par value $0.01 per share | 5 | D | Form 4 |
| 2022-06-29 | Herman Sanchez | | Stock Option (right to buy) | | | 2032-06-29 | $0.00 | 6,241 | 6,241 | A | A | 0 | Common Stock, par value $0.01 per share | 6,241 | D | Form 4 |
| 2022-06-29 | Herman Sanchez | | Stock Option (right to buy) | | | 2032-06-09 | $0.00 | 5,016 | 5,016 | A | A | 0 | Common Stock, par value $0.01 per share | 5,016 | D | Form 4 |
