Derrell Porter sold $75K of ABOS stock

Derrell Porter, Dir of Acumen Pharmaceuticals, Inc. (ABOS), sold 32,300 shares of ABOS stock worth $75K, per an SEC Form 4 filed Jun 17, 2026.

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

The trade happened on Jun 15, 2026, 2 days before it was made public.

ABOS has moved -90.9% since the trade date, from $2.34 to $0.21 (Nov 13, 2026 close).