89bio, Inc. Forms 3, 4 and 5: Warrants
Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 5 rows, 5 shown. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.
- 2025-10-30: Reporting owner Shah Rajeev M. | RA CAPITAL MANAGEMENT, L.P. | RA Capital Healthcare Fund LP | RA Capital Nexus Fund, L.P. | Kolchinsky Peter; Form 4; Security Pre-Funded Warrants (Right to Buy); Transaction D Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e).
- 2024-11-14: Reporting owner Shah Rajeev M. | RA CAPITAL MANAGEMENT, L.P. | Kolchinsky Peter | RA Capital Healthcare Fund LP | RA Capital Nexus Fund, L.P.; Form 4; Security Pre-Funded Warrants (Right to Buy); Transaction P Open market or private purchase of non-derivative or derivative security.
- 2024-04-11: Reporting owner Kolchinsky Peter | Shah Rajeev M. | RA Capital Nexus Fund, L.P. | RA Capital Healthcare Fund LP | RA CAPITAL MANAGEMENT, L.P.; Form 4; Security Warrants (Right to Buy); Transaction X Exercise of in-the-money or at-the-money derivative security.
- 2023-12-11: Reporting owner RA Capital Healthcare Fund LP | RA CAPITAL MANAGEMENT, L.P. | Kolchinsky Peter | Shah Rajeev M. | RA Capital Nexus Fund, L.P.; Form 4; Security Pre-Funded Warrants (Right to Buy); Transaction P Open market or private purchase of non-derivative or derivative security.
| Transaction date | Reporting owner | Form | Security | Transaction | Shares | Price | Price that day | Filing |
|---|---|---|---|---|---|---|---|---|
| 2025-10-30 | Shah Rajeev M. | RA CAPITAL MANAGEMENT, L.P. | RA Capital Healthcare Fund LP | RA Capital Nexus Fund, L.P. | Kolchinsky Peter Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants (Right to Buy) Derivative · Indirect · See footnotes | D Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | −4,331,081 0 owned after | $0.00 | 2025-11-03 | |
| 2024-11-14 | Shah Rajeev M. | RA CAPITAL MANAGEMENT, L.P. | Kolchinsky Peter | RA Capital Healthcare Fund LP | RA Capital Nexus Fund, L.P. Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants (Right to Buy) Derivative · Indirect · See footnotes | P Open market or private purchase of non-derivative or derivative security | +3,250,000 4,331,081 owned after | $8.50 | 2024-11-18 | |
| 2024-04-11 | Kolchinsky Peter | Shah Rajeev M. | RA Capital Nexus Fund, L.P. | RA Capital Healthcare Fund LP | RA CAPITAL MANAGEMENT, L.P. Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | 4 | Warrants (Right to Buy) Derivative · Indirect · See footnotes | X Exercise of in-the-money or at-the-money derivative security | −2,816,900 0 owned after | $5.33 exercise price | 2024-04-15 | |
| 2023-12-11 | RA Capital Healthcare Fund LP | RA CAPITAL MANAGEMENT, L.P. | Kolchinsky Peter | Shah Rajeev M. | RA Capital Nexus Fund, L.P. Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | 4 | Pre-Funded Warrants (Right to Buy) Derivative · Indirect · See Footnotes | P Open market or private purchase of non-derivative or derivative security | +1,081,081 1,081,081 owned after | $9.25 | 2023-12-13 | |
| 2022-07-01 | RA Capital Nexus Fund, L.P. | RA CAPITAL MANAGEMENT, L.P. | Kolchinsky Peter | RA Capital Healthcare Fund LP | Shah Rajeev M. Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | 4 | Warrants (Right to Buy) Derivative · Indirect · See footnotes | P Open market or private purchase of non-derivative or derivative security | +2,816,900 1,408,450 owned after | $5.33 exercise price | 2022-07-06 |