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 |
| 2025-10-30 Sale | 2025-11-03 4:40 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 | 19,889,683 | $0 | $0 | 0 (Indirect) | View |
| 2025-07-15 Sale | 2025-07-17 6:20 pm | 89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks | 10,461 | $11.02 | $115,280 | 323,580 (Indirect Direct) | View |
| 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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-10-30 Equity Swap | 2025-10-30 8:31 pm | N/A N/A | 89bio Inc. | ETNB | Hayden Michael R Director | 246,420 | $0 | 0 (Direct) | View |
| 2025-10-30 Option Award | 2025-10-30 8:28 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 35,000 | $0 | 0 (Direct) | View |
| 2025-10-30 Equity Swap | 2025-10-30 8:28 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 374,295 | $0 | 0 (Direct) | View |
| 2025-10-30 Option Award | 2025-10-30 8:22 pm | N/A N/A | 89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer | 125,000 | $0 | 0 (Direct) | View |
| 2025-10-30 Equity Swap | 2025-10-30 8:22 pm | N/A N/A | 89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer | 934,273 | $0 | 0 (Direct) | View |
| 2025-10-30 Equity Swap | 2025-10-30 8:22 pm | N/A N/A | 89bio Inc. | ETNB | McWherter Charles Director | 25,000 | $0 | 0 (Direct) | View |
| 2025-10-30 Option Award | 2025-10-30 8:18 pm | N/A N/A | 89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks | 50,000 | $0 | 0 (Direct) | View |
| 2025-10-30 Equity Swap | 2025-10-30 8:18 pm | N/A N/A | 89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks | 365,378 | $0 | 0 (Direct) | View |
| 2025-10-30 Equity Swap | 2025-10-30 8:10 pm | N/A N/A | 89bio Inc. | ETNB | Sarena Francis Willard Chief Operating Officer | 75,310 | $0 | 0 (Direct) | View |
| 2025-10-30 Option Award | 2025-10-30 8:10 pm | N/A N/A | 89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer | 50,000 | $0 | 0 (Direct) | View |
| 2025-10-30 Equity Swap | 2025-10-30 8:10 pm | N/A N/A | 89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer | 352,656 | $0 | 0 (Direct) | View |
| 2025-10-22 Exercise | 2025-10-23 5:10 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 76,901 | $3.11 | 387,397 (Direct) | View |
| 2025-10-22 Exercise | 2025-10-23 5:10 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 3,898 | $4.44 | 387,397 (Direct) | View |
| 2025-10-22 Exercise | 2025-10-23 5:10 pm | N/A 2029-07-30 | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 80,799 | $0 | 387,397 (Direct) | View |
| 2025-08-01 Tax Withholding | 2025-08-05 8:14 pm | N/A N/A | 89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks | 8,202 | $9.16 | 315,378 (Direct) | View |
| 2025-08-01 Tax Withholding | 2025-08-05 8:14 pm | N/A N/A | 89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer | 7,680 | $9.16 | 302,656 (Direct) | View |
| 2025-08-01 Tax Withholding | 2025-08-05 8:11 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 7,680 | $9.16 | 253,496 (Direct) | View |
| 2025-08-01 Tax Withholding | 2025-08-05 8:10 pm | N/A N/A | 89bio Inc. | ETNB | Sarena Francis Willard Chief Operating Officer | 3,206 | $9.16 | 74,231 (Direct) | View |
| 2025-08-05 Tax Withholding | 2025-08-05 8:10 pm | N/A N/A | 89bio Inc. | ETNB | Sarena Francis Willard Chief Operating Officer | 2,979 | $9.69 | 74,231 (Direct) | View |
| 2025-08-01 Tax Withholding | 2025-08-05 8:06 pm | N/A N/A | 89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer | 55,836 | $9.16 | 808,070 (Direct) | View |
| 2025-06-12 Tax Withholding | 2025-06-13 6:30 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 8,498 | $9.62 | 261,176 (Direct) | View |
| 2025-06-12 Tax Withholding | 2025-06-13 6:30 pm | N/A N/A | 89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer | 8,498 | $9.62 | 310,336 (Direct) | View |
| 2025-06-12 Tax Withholding | 2025-06-13 6:30 pm | N/A N/A | 89bio Inc. | ETNB | Le-Nguyen Quoc See Remarks | 9,032 | $9.62 | 334,041 (Direct) | 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 |
| 2025-02-01 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 |
| 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 |
| 2025-02-17 Tax Withholding | 2025-02-19 4:01 pm | N/A N/A | 89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer | 3,249 | $10.57 | 862,240 (Direct) | View |
| 2025-02-17 Tax Withholding | 2025-02-19 4:01 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 780 | $10.57 | 269,674 (Direct) | View |
| 2025-02-17 Tax Withholding | 2025-02-19 4:01 pm | N/A N/A | 89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer | 1,050 | $10.57 | 318,834 (Direct) | View |
| 2025-02-09 Tax Withholding | 2025-02-11 4:01 pm | N/A N/A | 89bio Inc. | ETNB | PALEKAR ROHAN Chief Executive Officer | 8,946 | $11.41 | 864,692 (Direct) | View |
| 2025-02-09 Tax Withholding | 2025-02-11 4:01 pm | N/A N/A | 89bio Inc. | ETNB | Martins Ryan Chief Financial Officer | 3,828 | $11.41 | 270,454 (Direct) | 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 |
| 2025-02-09 Tax Withholding | 2025-02-11 4:01 pm | N/A N/A | 89bio Inc. | ETNB | Mansbach Harry H Chief Medical Officer | 3,817 | $11.41 | 319,884 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 6:02 pm | N/A 2035-02-03 | 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 | 56,400 | $0 | 56,400 (Indirect) | View |
| 2025-02-03 Option Award | 2025-02-05 4:01 pm | N/A 2035-02-03 | 89bio Inc. | ETNB | DiRocco Derek Director | 56,400 | $0 | 56,400 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:01 pm | N/A 2035-02-03 | 89bio Inc. | ETNB | Zoth Lota S. Director | 56,400 | $0 | 56,400 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:01 pm | N/A 2035-02-03 | 89bio Inc. | ETNB | Babler Martin Director | 56,400 | $0 | 56,400 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:01 pm | N/A 2035-02-03 | 89bio Inc. | ETNB | Altschuler Steven Director | 56,400 | $0 | 56,400 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:01 pm | N/A 2035-02-03 | 89bio Inc. | ETNB | LAPORTE KATHLEEN Director | 56,400 | $0 | 56,400 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:01 pm | N/A 2035-02-03 | 89bio Inc. | ETNB | Hayden Michael R Director | 56,400 | $0 | 56,400 (Direct) | View |