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 |
2024-04-01 Sale |
2024-04-03 4:01 pm |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
52,718 | $10.91 | $575,153 | 579,402 (Direct) |
View |
2024-03-04 Purchase |
2024-03-06 5:40 pm |
89bio Inc. | ETNB | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
1,350,000 | $15.35 | $20,722,500 | 12,766,948 (Indirect) |
View |
2024-02-26 Sale |
2024-02-28 6:43 pm |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
4,477 | $10.76 | $48,173 | 486,889 (Direct) |
View |
2023-12-29 Sale |
2024-01-03 4:54 pm |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
50,000 | $11.2 | $560,000 | 446,456 (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 |
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 |
2024-08-05 Option Award |
2024-08-07 6:05 pm |
N/A 2034-08-05 |
89bio Inc. | ETNB | McWherter Charles Director |
67,700 | $0 | 67,700 (Direct) |
View |
2024-08-05 Option Award |
2024-08-07 6:05 pm |
N/A 2034-08-05 |
89bio Inc. | ETNB | Sarena Francis Willard Chief Operating Officer |
375,000 | $0 | 375,000 (Direct) |
View |
2024-05-02 Option Award |
2024-05-03 4:01 pm |
N/A 2034-05-02 |
89bio Inc. | ETNB | Babler Martin Director |
67,700 | $0 | 67,700 (Direct) |
View |
2024-04-11 Exercise |
2024-04-15 4:15 pm |
2022-07-01 2024-07-01 |
89bio Inc. | ETNB | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
2,816,900 | $0 | 14,247,948 (Indirect) |
View |
2023-02-09 Option Award |
2024-04-15 4:15 pm |
N/A 2033-02-09 |
89bio Inc. | ETNB | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
72,550 | $0 | 14,247,948 (Indirect) |
View |
2024-04-11 Exercise |
2024-04-15 4:15 pm |
N/A N/A |
89bio Inc. | ETNB | RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP RA Capital Nexus Fund L.P. Kolchinsky Peter Shah Rajeev M. Director 10% Owner |
1,408,450 | $5.325 | 14,247,948 (Indirect) |
View |
2024-04-01 Exercise |
2024-04-03 4:01 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
25,000 | $1.93 | 579,402 (Direct) |
View |
2024-04-01 Exercise |
2024-04-03 4:01 pm |
N/A 2028-11-09 |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
25,000 | $0 | 579,402 (Direct) |
View |
2024-02-17 Tax Withholding |
2024-02-23 8:55 pm |
N/A N/A |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
778 | $9.74 | 106,609 (Direct) |
View |
2024-02-17 Tax Withholding |
2024-02-23 8:51 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
4,602 | $9.74 | 491,366 (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 |
2024-02-17 Tax Withholding |
2024-02-23 8:41 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
1,046 | $9.74 | 158,437 (Direct) |
View |
2024-02-09 Tax Withholding |
2024-02-13 9:12 pm |
N/A N/A |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
3,568 | $8.45 | 107,387 (Direct) |
View |
2024-02-09 Tax Withholding |
2024-02-13 9:04 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
3,568 | $8.45 | 159,483 (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 |
2024-02-09 Tax Withholding |
2024-02-13 8:58 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
12,670 | $8.45 | 480,968 (Direct) |
View |
2024-02-05 Tax Withholding |
2024-02-05 8:22 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
1,190 | $9.8 | 358,051 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:22 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
243,750 | $0 | 358,051 (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 |
2024-02-01 Option Award |
2024-02-05 8:22 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Hayden Michael R Director |
45,150 | $0 | 45,150 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:17 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | DiRocco Derek Director |
45,150 | $0 | 45,150 (Direct) |
View |
2024-02-05 Tax Withholding |
2024-02-05 8:16 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
5,068 | $9.8 | 1,098,646 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:16 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
755,000 | $0 | 1,098,646 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:15 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Atkinson Edward Morrow III Director |
45,150 | $0 | 45,150 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:11 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | LAPORTE KATHLEEN Director |
45,150 | $0 | 45,150 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:08 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Altschuler Steven Director |
45,150 | $0 | 45,150 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:08 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Zoth Lota S. Director |
45,150 | $0 | 45,150 (Direct) |
View |
2024-02-05 Tax Withholding |
2024-02-05 8:07 pm |
N/A N/A |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
892 | $9.8 | 285,955 (Direct) |
View |
2024-02-01 Option Award |
2024-02-05 8:07 pm |
N/A 2034-02-01 |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
223,750 | $0 | 285,955 (Direct) |
View |
2024-01-05 Option Award |
2024-01-08 7:00 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
25,000 | $0 | 115,491 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 7:00 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
9,671 | $11.53 | 115,491 (Direct) |
View |
2024-01-05 Option Award |
2024-01-08 6:35 pm |
N/A N/A |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
15,000 | $0 | 63,097 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 6:35 pm |
N/A N/A |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
6,124 | $11.53 | 63,097 (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 |
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 6:31 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
75,000 | $0 | 348,714 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 6:31 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
27,511 | $11.53 | 348,714 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:54 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
50,000 | $1.93 | 446,456 (Direct) |
View |
2023-12-29 Exercise |
2024-01-03 4:54 pm |
N/A 2028-11-09 |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
50,000 | $0 | 446,456 (Direct) |
View |
2023-09-09 Tax Withholding |
2023-09-12 4:06 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
3,821 | $16.61 | 100,162 (Direct) |
View |
2023-09-09 Tax Withholding |
2023-09-12 4:05 pm |
N/A N/A |
89bio Inc. | ETNB | Martins Ryan Chief Financial Officer |
2,074 | $16.61 | 54,221 (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 5:51 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
577 | $15.64 | 103,983 (Direct) |
View |
2023-08-17 Tax Withholding |
2023-08-21 5:51 pm |
N/A N/A |
89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer |
1,014 | $15.46 | 103,983 (Direct) |
View |
2023-08-17 Tax Withholding |
2023-08-21 5:49 pm |
N/A N/A |
89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer |
4,501 | $15.46 | 300,950 (Direct) |
View |