| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Medical Officer
1 company
Subhashis Banerjee is Chief Medical Officer at ARTV. Subhashis Banerjee's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $709K at current prices.
The ARTV filings lean toward selling, a net 18,997 shares.
Subhashis Banerjee has 9 Form 4 filings on record from April 2025 to November 2026, all as Chief Medical Officer at Artiva Biotherapeutics (ARTV), 2025–2026.
The 13 reported transactions were 6 open-market sales, 3 stock awards, 2 option or other derivative awards and 2 option exercises.
Counted by filing, the open-market trades come to no purchases and 6 sales worth about $192K.
The largest open-market sale was 8,222 shares of ARTV at an average $12.01 on August 27, 2026, about $99K.
2 of the 6 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 4 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 2, 2026 | ARTV Artiva Biotherapeutics, Inc. | Chief Medical Officer | Sell | 1,110 | $4.18 | $4,641.02 | -0.7% | - | - | |
| Oct 5, 2026 | ARTV Artiva Biotherapeutics, Inc. | Chief Medical Officer | Sell | 1,099 | $6.84 | $7,514.08 | -0.6% | - | - | |
| Sep 3, 2026 | ARTV Artiva Biotherapeutics, Inc. | Chief Medical Officer | Sell | 1,100 | $11.16 | $12,271.16 | -0.8% | - | - | |
| Aug 27, 2026 | ARTV Artiva Biotherapeutics, Inc. | Chief Medical Officer | Sale+OE10b5-1 | 8,222 | $12.01 | $98,735.53 | -5.5% | - | - | |
| Aug 18, 2026 | ARTV Artiva Biotherapeutics, Inc. | Chief Medical Officer | Sale+OE10b5-1 | 429 | $12.00 | $5,148.00 | -0.3% | - | - | |
| May 19, 2026 | ARTV Artiva Biotherapeutics, Inc. | Chief Medical Officer | Sell | 7,037 | $9.01 | $63,386.48 | -4.6% | +37.3% | - |