Peter Kolchinsky, Director, 10% Owner at 89bio, Inc. (ETNB), bought 11,428,570 shares at $8.75 ($100.0M) on 2025-01-30, disclosed to the SEC on 2025-02-03.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $8.75 | 5,714,285 | $50.0M | 50.0% |
| 2 | $8.75 | 5,714,285 | $50.0M | 50.0% |
| Total | $8.75 avg | 11,428,570 | $100.0M | 100% |
| Filing → |
| VOR | SELL | 2025-10-30 | $20.7M | — | Filing → |
| CDTX | BUY | 2025-06-30 | $100.0M | — | Filing → |
| TYRA | BUY | 2025-06-06 | $23.5M | — | Filing → |