89BIO INC (ETNB) Stock Ownership and Short Interest
USA - NASDAQ:ETNB - US2825591033 - Common Stock
14.84 USD
+0.01 (+0.07%)
14.84 USD
0 (0%)
| Shares Outstanding | 148.49M |
| Float | 147.65M |
| Float Short Interest Percentage | 4.58% |
| Owners (insider) | 0.55% |
| Owners (institutional) | 110.73% |
| Owners (insider) change | -2.07% |
| Owners (institutional) change | -1.18% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Oct 22, 2025 | Martins Ryan | Option Excercise | 80799 | 3.17 | $ 256,469.23 |
| Aug 1, 2025 | Le-Nguyen Quoc | Option Excercise | 8202 | 9.16 | $ 75,130.32 |
| Aug 1, 2025 | Mansbach Harry H | Option Excercise | 7680 | 9.16 | $ 70,348.80 |
| Aug 1, 2025 | Martins Ryan | Option Excercise | 7680 | 9.16 | $ 70,348.80 |
| Aug 1, 2025 | Sarena Francis Willard | Option Excercise | 6185 | 9.42 | $ 58,233.47 |
| Aug 1, 2025 | PALEKAR ROHAN | Option Excercise | 55836 | 9.16 | $ 511,457.76 |
| Jul 15, 2025 | Le-Nguyen Quoc | Open Market Sale | 10461 | 11.02 | $ 115,280.22 |
| Jun 12, 2025 | Martins Ryan | Option Excercise | 8498 | 9.62 | $ 81,750.76 |
| Jun 12, 2025 | Mansbach Harry H | Option Excercise | 8498 | 9.62 | $ 81,750.76 |
| Jun 12, 2025 | Le-Nguyen Quoc | Option Excercise | 9032 | 9.62 | $ 86,887.84 |
| Apr 15, 2025 | Le-Nguyen Quoc | Open Market Sale | 15329 | 5.95 | $ 91,207.55 |
| Feb 17, 2025 | Le-Nguyen Quoc | Option Excercise | 1050 | 10.57 | $ 11,098.50 |
| Feb 17, 2025 | PALEKAR ROHAN | Option Excercise | 3249 | 10.57 | $ 34,341.93 |
| Feb 17, 2025 | Martins Ryan | Option Excercise | 780 | 10.57 | $ 8,244.60 |
| Feb 17, 2025 | Mansbach Harry H | Option Excercise | 1050 | 10.57 | $ 11,098.50 |
| Feb 9, 2025 | PALEKAR ROHAN | Option Excercise | 8946 | 11.41 | $ 102,073.86 |
| Feb 9, 2025 | Martins Ryan | Option Excercise | 3828 | 11.41 | $ 43,677.48 |
| Feb 9, 2025 | Le-Nguyen Quoc | Option Excercise | 3793 | 11.41 | $ 43,278.13 |
| Feb 9, 2025 | Mansbach Harry H | Option Excercise | 3817 | 11.41 | $ 43,551.97 |
| Feb 1, 2025 | Martins Ryan | Grant | 80000 | 0.00 | $ 0.00 |
| Feb 1, 2025 | Martins Ryan | Option Excercise | 3338 | 9.60 | $ 32,044.80 |
| Feb 1, 2025 | Le-Nguyen Quoc | Grant | 80000 | 0.00 | $ 0.00 |
| Feb 1, 2025 | Le-Nguyen Quoc | Option Excercise | 3338 | 9.60 | $ 32,044.80 |
| Feb 1, 2025 | PALEKAR ROHAN | Grant | 412000 | 0.00 | $ 0.00 |
| Feb 1, 2025 | PALEKAR ROHAN | Option Excercise | 9598 | 9.60 | $ 92,140.80 |
| Feb 1, 2025 | Mansbach Harry H | Grant | 80000 | 0.00 | $ 0.00 |
| Feb 1, 2025 | Mansbach Harry H | Option Excercise | 3338 | 9.60 | $ 32,044.80 |
| Feb 1, 2025 | Sarena Francis Willard | Grant | 53750 | 0.00 | $ 0.00 |
| Jan 30, 2025 | RA CAPITAL MANAGEMENT, LLC | Open Market Purchase | 5714285 | 8.75 | $ 49,999,993.75 |
| Jan 30, 2025 | RA Capital Healthcare Fund LP | Open Market Purchase | 5714285 | 8.75 | $ 49,999,993.75 |
| Jan 30, 2025 | RA Capital Nexus Fund, L.P. | Open Market Purchase | 5714285 | 8.75 | $ 49,999,993.75 |
| Jan 30, 2025 | Kolchinsky Peter | Open Market Purchase | 5714285 | 8.75 | $ 49,999,993.75 |
| Jan 30, 2025 | Shah Rajeev M. | Open Market Purchase | 5714285 | 8.75 | $ 49,999,993.75 |
| Jan 21, 2025 | McWherter Charles | Open Market Purchase | 15000 | 6.66 | $ 99,850.00 |
| Jan 15, 2025 | Le-Nguyen Quoc | Open Market Sale | 10963 | 6.49 | $ 71,149.87 |
| Dec 12, 2024 | Mansbach Harry H | Grant | 95000 | 0.00 | $ 0.00 |
| Dec 12, 2024 | Le-Nguyen Quoc | Grant | 95000 | 0.00 | $ 0.00 |
| Dec 12, 2024 | Martins Ryan | Grant | 95000 | 0.00 | $ 0.00 |
| Dec 6, 2024 | PALEKAR ROHAN | Open Market Purchase | 5000 | 7.89 | $ 39,450.00 |
| Dec 5, 2024 | McWherter Charles | Open Market Purchase | 10000 | 8.00 | $ 80,000.00 |
| Nov 22, 2024 | PALEKAR ROHAN | Open Market Purchase | 10000 | 8.35 | $ 83,500.00 |
| Oct 30, 2024 | Le-Nguyen Quoc | Open Market Sale | 27955 | 8.12 | $ 226,994.60 |