Subhashis Banerjee sold $99K of Artiva Biotherapeutics, Inc. (ARTV) stock

Subhashis Banerjee, Chief Medical Officer of Artiva Biotherapeutics, Inc. (ARTV), sold 8,222 shares of ARTV stock worth $99K, per an SEC Form 4 filed Aug 31, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Aug 27, 2026, 4 days before it was made public.

ARTV has moved -34.4% since the trade date, from $11.94 to $7.83 (Sep 21, 2026 close).