RA CAPITAL MANAGEMENT, L.P.
Corporate insiderDirectorOpen-market Form 4 activity · 10 Jul 2026 – 17 Sept 2026
Transactions
20
16 buys · 4 sells
Bought
$12.0M
Open-market purchases
Sold
$85.3M
Open-market sales
Stocks
4
Traded
All transactions
20 trades in the recent window · 4 grouped rows| Stock | Trades | Bought | Sold | Latest | ||
|---|---|---|---|---|---|---|
| SION Sionna Therapeutics, Inc. | 2 0 buys · 2 sells | — | $21.8M | 17 Sept 2026 | ||
| SEPN Septerna, Inc. | 2 0 buys · 2 sells | — | $63.5M | 12 Aug 2026 | ||
| ARTV Artiva Biotherapeutics, Inc. | 10 10 buys · 0 sells | $5.1M | — | 31 Jul 2026 | ||
| PBLS Parabilis Medicines, Inc. | 6 6 buys · 0 sells | $6.9M | — | 22 Jul 2026 |
▸SION
2 trades · latest 17 Sept 2026— / $21.8M
▸SEPN
2 trades · latest 12 Aug 2026— / $63.5M
▸ARTV
10 trades · latest 31 Jul 2026$5.1M / —
▸PBLS
6 trades · latest 22 Jul 2026$6.9M / —
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