The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jan 02, 2024 Gu Ehong |
Gu Ehong
Interim CFO
|
Sell |
1,731 | $4.34 | 1,731 $4.34 $7,513 |
Jan 03, 2023 QIAN JIANG |
QIAN JIANG
SVP, China General Manager
|
Sell |
2,239 | $1.65 | 2,239 $1.65 $3,702 |
Aug 18, 2022 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
998,240 | $2.40 | 998,240 $2.40 $2,395,776 |
May 26, 2022 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
69,000 | $3.13 | 69,000 $3.13 $215,970 |
May 25, 2022 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
120,000 | $2.63 | 120,000 $2.63 $315,600 |
May 24, 2022 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
42,551 | $2.47 | 42,551 $2.47 $105,101 |
May 23, 2022 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
8,700 | $2.49 | 8,700 $2.49 $21,663 |
Nov 03, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
2,250,000 | $16.00 | 2,250,000 $16.00 $36,000,000 |
Nov 03, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
20,000 | $13.51 | 20,000 $13.51 $270,200 |
Nov 02, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
100,000 | $13.50 | 100,000 $13.50 $1,350,000 |
Nov 01, 2021 PERCEPTIVE ADVISORS LLC |
PERCEPTIVE ADVISORS LLC
|
Buy |
120,000 | $15.50 | 120,000 $15.50 $1,860,000 |
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