Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-04-15 Sale |
2025-04-17 4:05 pm |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
15,329 | $5.95 | $91,208 | 343,073 (Indirect Direct) |
View |
2025-01-15 Sale |
2025-01-17 4:01 pm |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
10,963 | $6.49 | $71,150 | 271,833 (Direct) |
View |
2024-10-30 Sale |
2024-11-01 4:01 pm |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
27,955 | $8.12 | $226,995 | 187,796 (Direct) |
View |
2023-05-09 Sale |
2023-05-11 5:01 pm |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
13,683 | $18.11 | $247,799 | 172,346 (Direct) |
View |
2020-11-16 Sale |
2020-11-18 4:00 pm |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
4,548 | $28.11 | $127,844 | 21,938 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-17 Tax Withholding |
2025-02-19 4:01 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,050 | $10.57 | 402,302 (Direct) |
View |
2025-02-01 Option Award |
2025-02-19 4:01 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
8,750 | $9.6 | 402,302 (Indirect) |
View |
2024-04-02 Option Award |
2025-02-19 4:01 pm |
N/A 2034-04-02 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
49,900 | $0 | 402,302 (Indirect) |
View |
2025-02-09 Tax Withholding |
2025-02-11 4:01 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
3,793 | $11.41 | 344,702 (Direct) |
View |
2025-02-01 Tax Withholding |
2025-02-04 9:34 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
3,338 | $9.6 | 668,495 (Direct) |
View |
2025-02-01 Option Award |
2025-02-04 9:34 pm |
N/A 2035-02-01 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
400,000 | $0 | 668,495 (Direct) |
View |
2024-12-12 Option Award |
2024-12-16 06:10 am |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
95,000 | $0 | 282,796 (Direct) |
View |
2024-09-09 Tax Withholding |
2024-09-10 4:01 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
5,352 | $8.46 | 215,751 (Direct) |
View |
2024-08-17 Tax Withholding |
2024-08-19 5:28 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,046 | $8.04 | 221,103 (Direct) |
View |
2024-02-17 Tax Withholding |
2024-02-23 8:50 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,046 | $9.74 | 222,149 (Direct) |
View |
2024-02-09 Tax Withholding |
2024-02-13 9:02 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
3,568 | $8.45 | 223,195 (Direct) |
View |
2024-02-05 Tax Withholding |
2024-02-05 8:22 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,190 | $9.8 | 421,763 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:22 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
243,750 | $0 | 421,763 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 6:32 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
9,671 | $11.53 | 179,203 (Direct) |
View |
2024-01-05 Option Award |
2024-01-08 6:32 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
25,000 | $0 | 179,203 (Direct) |
View |
2023-09-09 Tax Withholding |
2023-09-12 4:05 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
4,958 | $16.61 | 163,874 (Direct) |
View |
2023-08-01 Tax Withholding |
2023-08-21 5:43 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
577 | $15.64 | 168,832 (Direct) |
View |
2023-08-01 Tax Withholding |
2023-08-21 5:43 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,014 | $15.46 | 168,832 (Direct) |
View |
2023-06-30 Tax Withholding |
2023-07-05 8:43 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
2,882 | $18.95 | 170,423 (Direct) |
View |
2023-06-30 Option Award |
2023-07-05 8:43 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
8,334 | $0 | 170,423 (Direct) |
View |
2023-05-09 Exercise |
2023-05-11 5:01 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
79,571 | $3.11 | 172,346 (Direct) |
View |
2023-05-09 Exercise |
2023-05-11 5:01 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
79,571 | $0 | 172,346 (Direct) |
View |
2023-03-31 Option Award |
2023-04-04 4:05 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
12,083 | $0 | 99,083 (Direct) |
View |
2023-03-31 Tax Withholding |
2023-04-04 4:05 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
4,179 | $15.23 | 99,083 (Direct) |
View |
2023-02-17 Tax Withholding |
2023-02-22 6:39 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
2,140 | $13.97 | 91,179 (Direct) |
View |
2023-02-09 Option Award |
2023-02-13 5:37 pm |
N/A 2033-02-09 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
150,000 | $0 | 213,319 (Direct) |
View |
2023-02-05 Tax Withholding |
2023-02-07 7:35 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,390 | $13.24 | 63,319 (Direct) |
View |
2023-02-01 Tax Withholding |
2023-02-03 5:08 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
695 | $12.05 | 64,709 (Direct) |
View |
2022-09-30 Tax Withholding |
2022-09-30 7:06 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,297 | $5.79 | 65,404 (Direct) |
View |
2022-09-28 Option Award |
2022-09-30 7:06 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
12,083 | $0 | 65,404 (Direct) |
View |
2022-09-28 Tax Withholding |
2022-09-30 7:06 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
2,882 | $5.76 | 65,404 (Direct) |
View |
2022-09-09 Option Award |
2022-09-13 7:16 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
25,000 | $0 | 57,500 (Direct) |
View |
2022-02-05 Tax Withholding |
2022-04-13 4:05 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
1,363 | $5.23 | 31,137 (Direct) |
View |
2022-02-17 Option Award |
2022-02-22 5:11 pm |
N/A 2032-02-16 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
92,500 | $0 | 102,500 (Direct) |
View |
2021-02-05 Option Award |
2021-02-09 4:53 pm |
N/A 2031-02-05 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
77,500 | $0 | 77,500 (Direct) |
View |
2020-11-16 Exercise |
2020-11-18 4:00 pm |
N/A N/A |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
4,548 | $3.11 | 21,938 (Direct) |
View |
2020-11-16 Exercise |
2020-11-18 4:00 pm |
N/A 2029-07-30 |
89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks |
4,548 | $0 | 21,938 (Direct) |
View |