Insider · CIK 0001346824
RA CAPITAL MANAGEMENT, L.P.
Files at: SION, TYRA, ARTV, VOR, SEPN, IKT, FRNM, PBLS and 26 more. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 SForm 4 → | Sep 21, 6:56 pm EDT | Sionna Therapeutics, Inc.SION | 3,448,811 | $6.33 | $21,835,018 | 3,448,812 | −50.0% |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 PForm 4 → | Sep 17, 4:31 pm EDT | Tyra Biosciences, Inc.TYRA | 9,078,529 | $22.03 | $199,990,915 | 11,616,986 | — | |
| Sep 10, 2026 AForm 4 → | Sep 14, 6:46 pm EDT | Artiva Biotherapeutics, Inc.ARTV | 16,250 | — | — | 16,250 | — | |
| Sep 8, 2026 AForm 4 → | Sep 8, 6:29 pm EDT | Artiva Biotherapeutics, Inc.ARTV | 13,750 | — | — | 13,750 | — |