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$ABOS All transactions

Acumen Pharmaceuticals, Inc.

▼ SELL 10b5-1 Plan

$ Value

$12K

Shares

6,467

Price

$2

Filed

Jan 9

Insider

Name

Doherty James J.

Title

President and CDO

CIK

0002009718

Roles

Officer

Transaction Details

Transaction Date

2026-01-08

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

54,033

Footnotes

Represents the number of shares sold by the Reporting Person through an automatic "sell to cover" transaction to satisfy tax withholding obligations in connection with the vesting of restricted stock units ("RSUs") pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 30, 2025. | The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $1.9550 to $2.0200. 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. | Number of securities reported as beneficially owned by Mr. Doherty following the reported transaction reflects the correction of a typographical error in the Form 4 report filed January 7, 2025, which overreported the number of RSUs granted to Mr. Doherty on January 6, 2025, by 400 shares. | The price reported is a weighted average sales price. The shares were sold in multiple transactions at prices ranging from $1.7200 to $1.9500. 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.

Filing Info

Accession No.

0001628280-26-001636

Form Type

4

Issuer CIK

0001576885

Doherty James J.'s History

Date Ticker Type Value
2026-01-16 ABOS A $0
2026-01-16 ABOS A $0
2026-01-08 ABOS $12K
2026-01-07 ABOS $3K

Other Insiders at ABOS (90d)

Insider Bought Sold Last
RA CAPITAL MANAGEMENT, L.P. 2026-03-16
Meisner Derek M
Chief Legal Officer & Corp Sec
$88K 2026-03-06