Nathan B Fountain sold $14K of ABOS stock

Nathan B Fountain, Dir of Acumen Pharmaceuticals, Inc. (ABOS), sold 6,400 shares of ABOS stock worth $14K, per an SEC Form 4 filed Jun 10, 2026.

It was an open-market sale.

The trade happened on Jun 9, 2026, 1 day before it was made public.

ABOS has moved -90.2% since the trade date, from $2.19 to $0.21 (Nov 13, 2026 close).