OConnell Daniel Joseph bought ABOS
January 20, 2026 · Form 4 insider transaction
OConnell Daniel Joseph bought 299,800 shares of Acumen Pharmaceuticals, Inc. 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.
Direction
Acquired (buy-side)
Shares
299,800
Price
$0.00
Total value
N/A
InsiderOConnell Daniel Joseph
Role—
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateJanuary 20, 2026
Filing dateJanuary 21, 2026
Shares owned after893,310
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents a restricted stock unit ("RSU") award. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs will vest in three equal annual installments commencing one year after the grant date, subject to the Reporting Person's continuous service through each such vesting date.