Banerjee Subhashis (CIK 2065633) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-19). Recent activity: Sell ARTV (7,037 shares), Buy ARTV (102,000 shares), Buy ARTV (50,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Sell | 7,037 | $63,386 |
| 2026-02-18 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Buy | 102,000 | $0 |
| 2025-04-25 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Buy | 50,000 | $0 |
Source: SEC Form 4 filings · as of 2026-05-19