January 20, 2026 · Form 4 insider transaction
OConnell Daniel Joseph bought 450,000 shares of Acumen Pharmaceuticals, Inc. Company: Acumen Pharmaceuticals, Inc. (San Francisco, CA) Description: Drug Discovery at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
The shares subject to the option will vest in 48 equal monthly installments such that the option is fully vested on the fourth anniversary of the date of grant, subject to the Reporting Person's continuous service through each such vesting date.