Meisner Derek M sold ABOS

January 26, 2026 · Form 4 insider transaction

Meisner Derek M sold 15,085 shares of Acumen Pharmaceuticals, Inc. at $3.00 per share, a transaction worth $45.3K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
15,085
Price
$3.00
Total value
$45.3K
Role—
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateJanuary 26, 2026
Filing dateJanuary 28, 2026
Shares owned after173,999
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The reported sales occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 29, 2025.; The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $3.0000 to $3.0100. Upon request, the Reporting Person will provide to the staff of the Securities and Exchange Commission, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

View the original Form 4 on SEC EDGAR
Meisner Derek M sold ABOS: January 26, 2026 | Insider Trading Screener