Banerjee Subhashis Insider Trading -- Recent SEC Form 4 Transactions
Banerjee Subhashis (CIK 2065633) reported 10 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-10-06). Recent activity: Sell ARTV (1,099 shares), Buy ARTV (30,000 shares), Sell ARTV (1,100 shares), Buy ARTV (5,306 shares), Sell ARTV (8,222 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-06 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Sell | 1,099 | $7,514 |
| 2026-09-11 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Buy | 30,000 | $0 |
| 2026-09-04 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Sell | 1,100 | $12,271 |
| 2026-08-31 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Buy | 5,306 | $10,188 |
| 2026-08-31 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Sell | 8,222 | $98,736 |
| 2026-08-19 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Buy | 429 | $824 |
| 2026-08-19 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Sell | 429 | $5,148 |
| 2026-05-19 | Artiva Biotherapeutics, Inc. (ARTV) | Chief Medical Officer | Sell | 7,037 | $63,403 |
| 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 2026-10-06