Form 4: Artiva Biotherapeutics Insider Buys Shares
Insider Transaction (Form 4)
Ra Capital Management, L.P. and 5 others reported changes in beneficial ownership of Artiva Biotherapeutics, Inc. common stock on July 29, 2026.
Summary
- Open-market purchase: acquired 20,824 Common Stock at $9.99 ($208,032) on July 29, 2026; holds 17,304,626 after (Indirect).
- Open-market purchase: acquired 24,944 Common Stock at $9.93 ($247,694) on July 31, 2026; holds 17,329,570 after (Indirect).
Sentiment
Score: 8
Explanation: StockSavvy.ai views this as a bullish signal: an insider made an open-market purchase of $455,726, committing personal capital to the stock.
Insider Transactions
Ra Capital Management, L.P. — Director, 10% owner
RA Capital Healthcare Fund LP — Director, 10% owner
RA Capital Nexus Fund, L.P. — Director
RA Capital Nexus Fund III, L.P. — Director
Peter Kolchinsky — Director, 10% owner
Rajeev M. Shah — Director, 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-29 | Open-market purchase | Common Stock | 20,824 | $10 | $208.0K | 17,304,626 |
| 2026-07-31 | Open-market purchase | Common Stock | 24,944 | $10 | $247.7K | 17,329,570 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-29 | Open-market purchase (20,824 shares) |
| 2026-07-31 | Open-market purchase (24,944 shares) |
Keywords
insider transaction, Form 4, ARTV, Artiva Biotherapeutics, Inc., bullish, Ra Capital Management, L.P., RA Capital Healthcare Fund LP, RA Capital Nexus Fund, L.P., RA Capital Nexus Fund III, L.P., Peter Kolchinsky, Rajeev M. Shah
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