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 16, 2026.
Summary
- Open-market purchase: acquired 152,472 Common Stock at $8.93 ($1,361,575) on July 16, 2026; holds 16,970,045 after (Indirect).
- Open-market purchase: acquired 7,882 Common Stock at $8.95 ($70,544) on July 17, 2026; holds 16,977,927 after (Indirect).
Sentiment
Score: 9
Explanation: StockSavvy.ai views this as a bullish signal: an insider made an open-market purchase of $1,432,119, 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 |
|---|---|---|---|---|---|---|
| 2026-07-16 | Open-market purchase | Common Stock | 152,472 | $9 | $1.4M | 16,970,045 |
| 2026-07-17 | Open-market purchase | Common Stock | 7,882 | $9 | $70.5K | 16,977,927 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-16 | Open-market purchase (152,472 shares) |
| 2026-07-17 | Open-market purchase (7,882 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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