| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Apr 9, 2024 | Gu Ehong | Interim CFO | D | 17,889 | $0.3200 | $5.72K |
| Feb 15, 2024 | Silbermann Susan Michele | Director | M | 36,300 | $0.0000 | $0.00 |
| Feb 15, 2024 | Silbermann Susan Michele | Director | F | 19,218 | $4.7600 | $91.48K |
| Feb 15, 2024 | Silbermann Susan Michele | Director | M | 36,300 | $2.5200 | $91.48K |
| Feb 15, 2024 | GIANAKAKOS ANASTASIOS | Director | M | 36,300 | $0.0000 | $0.00 |
| Feb 15, 2024 | GIANAKAKOS ANASTASIOS | Director | F | 19,218 | $4.7600 | $91.48K |
| Feb 15, 2024 | GIANAKAKOS ANASTASIOS | Director | M | 36,300 | $2.5200 | $91.48K |
| Feb 15, 2024 | Stone Adam Leo | Interim CEO | M | 36,300 | $0.0000 | $0.00 |
| Feb 15, 2024 | Stone Adam Leo | Interim CEO | F | 19,218 | $4.7600 | $91.48K |
| Feb 15, 2024 | Stone Adam Leo | Interim CEO | M | 36,300 | $2.5200 | $91.48K |
| Feb 15, 2024 | Poukalov Konstantin | Director | M | 36,300 | $0.0000 | $0.00 |
| Feb 15, 2024 | Poukalov Konstantin | Director | F | 19,218 | $4.7600 | $91.48K |
| Feb 15, 2024 | Poukalov Konstantin | Director | M | 36,300 | $2.5200 | $91.48K |
| Feb 15, 2024 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | M | 36,300 | $0.0000 | $0.00 |
| Feb 15, 2024 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | M | 36,300 | $0.0000 | $0.00 |
| Feb 15, 2024 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | F | 19,218 | $4.7600 | $91.48K |
| Feb 15, 2024 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | M | 36,300 | $2.5200 | $91.48K |
| Feb 15, 2024 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | F | 19,218 | $4.7600 | $91.48K |
| Feb 15, 2024 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | M | 36,300 | $2.5200 | $91.48K |
| Jan 2, 2024 | Gu Ehong | Interim CFO | S | 1,731 | $4.3400 | $7.51K |
| Jun 21, 2023 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | A | 36,300 | $0.0000 | $0.00 |
| Jun 21, 2023 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | A | 36,300 | $0.0000 | $0.00 |
| Jun 21, 2023 | Stone Adam Leo | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 21, 2023 | Poukalov Konstantin | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 21, 2023 | Silbermann Susan Michele | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 21, 2023 | GIANAKAKOS ANASTASIOS | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 21, 2023 | Chen Wei Wei | Director | A | 36,300 | $0.0000 | $0.00 |
| Mar 29, 2023 | Larson Yi | Chief Financial Officer | A | 325,901 | $0.0000 | $0.00 |
| Mar 29, 2023 | Wang Yizhe | Chief Executive Officer | A | 907,498 | $0.0000 | $0.00 |
| Mar 29, 2023 | QIAN JIANG | SVP, China General Manager | A | 224,005 | $0.0000 | $0.00 |
| Mar 29, 2023 | Jahn Brianne | Chief Business Officer | A | 224,005 | $0.0000 | $0.00 |
| Jan 20, 2023 | Wang Yizhe | Chief Executive Officer | A | 1,292,324 | $0.0000 | $0.00 |
| Jan 20, 2023 | QIAN JIANG | SVP, China General Manager | A | 318,995 | $0.0000 | $0.00 |
| Jan 20, 2023 | Jahn Brianne | Chief Business Officer | A | 318,995 | $0.0000 | $0.00 |
| Jan 20, 2023 | Larson Yi | Chief Financial Officer | A | 464,099 | $0.0000 | $0.00 |
| Jan 3, 2023 | QIAN JIANG | SVP, China General Manager | S | 2,239 | $1.6532 | $3.70K |
| Aug 18, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | P | 998,240 | $2.4000 | $2.40M |
| Jun 23, 2022 | GIANAKAKOS ANASTASIOS | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 23, 2022 | Silbermann Susan Michele | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 23, 2022 | Stone Adam Leo | Director | A | 36,300 | $0.0000 | $0.00 |
| Jun 23, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | A | 36,000 | $0.0000 | $0.00 |
| Jun 23, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | A | 36,000 | $0.0000 | $0.00 |
| Jun 23, 2022 | Poukalov Konstantin | Director | A | 36,300 | $0.0000 | $0.00 |
| May 26, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | P | 69,000 | $3.1300 | $215.97K |
| May 25, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | P | 120,000 | $2.6300 | $315.60K |
| May 24, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | P | 42,551 | $2.4700 | $105.10K |
| May 23, 2022 | PERCEPTIVE ADVISORS LLC | Director, 10% Owner | P | 8,700 | $2.4900 | $21.66K |
| May 4, 2022 | Yu Debra | See Remarks | M | 1,000,000 | $0.0000 | $0.00 |
| May 4, 2022 | Yu Debra | See Remarks | M | 1,000,000 | $1.7100 | $1.71M |
| Apr 6, 2022 | Chen Wei Wei | Director | A | 72,600 | $0.0000 | $0.00 |