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$ABOS All transactions

Acumen Pharmaceuticals, Inc.

▼ SELL 10b5-1 Plan

$ Value

$45K

Shares

15,085

Price

$3

Filed

Jan 28

Insider

Name

Meisner Derek M

Title

Chief Legal Officer & Corp Sec

CIK

0001752461

Roles

Officer

Transaction Details

Transaction Date

2026-01-26

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

173,999

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. | The shares subject to the employee stock option vest in 48 equal monthly installments starting on the date the option was granted, such that the option will be fully vested on the fourth anniversary of the date of grant, subject to the Reporting Person's continuous service through each such vesting date.

Filing Info

Accession No.

0001628280-26-003948

Form Type

4

Issuer CIK

0001576885

Meisner Derek M's History

Date Ticker Type Value
2026-03-06 ABOS M $4K
2026-03-06 ABOS $7K
2026-03-06 ABOS M $0
2026-02-27 ABOS M $17K
2026-02-27 ABOS $28K
2026-02-27 ABOS M $0
2026-01-28 ABOS M $5K
2026-01-28 ABOS $8K
2026-01-28 ABOS M $0
2026-01-26 ABOS M $28K

Other Insiders at ABOS (90d)

Insider Bought Sold Last
Meisner Derek M
Chief Legal Officer & Corp Sec
$43K 2026-03-06