Meisner Derek M
SEC insider (Form 3/4/5 filer). CIK 0001752461. Chief Legal Officer & Corp Sec at Acumen Pharmaceuticals, Inc. (ABOS). 24 reported Form 4/5 transactions since Sep 2024; latest on Mar 6, 2026. Located in NEWTON, MA.
Companies Meisner Derek M has filed insider reports for
- Acumen Pharmaceuticals, Inc. (ABOS): Officer, Chief Legal Officer & Corp Sec
Meisner Derek M
CIK: 0001752461
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Acumen Pharmaceuticals, Inc.
Discretionary Trading P&L
Holdings
Transaction History (24 total)
- Mar 6, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect2.1K shares at avg. $3.26$7K - Mar 6, 2026ABOS
Acumen Pharmaceuticals, Inc.
ExerciseDirect2.1K shares at avg. $1.85$4K - Feb 27, 2026ABOS
Acumen Pharmaceuticals, Inc.
ExerciseDirect9.4K shares at avg. $1.85$17K - Feb 27, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect9.4K shares at avg. $3.01$28K - Jan 28, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect2.7K shares at avg. $3.00$8K - Jan 28, 2026ABOS
Acumen Pharmaceuticals, Inc.
ExerciseDirect2.7K shares at avg. $1.85$5K - Jan 26, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect15.1K shares at avg. $3.00$45K - Jan 26, 2026ABOS
Acumen Pharmaceuticals, Inc.
ExerciseDirect15.1K shares at avg. $1.85$28K - Jan 23, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect5.6K shares at avg. $1.90$11K - Jan 22, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect1.1K shares at avg. $1.84$2K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 6, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 2,090 | $3.26 | $6,813 | Direct |
| Mar 6, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Exercise | 2,090 | $1.85 | $3,867 | Direct |
| Feb 27, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Exercise | 9,406 | $1.85 | $17,401 | Direct |
| Feb 27, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 9,406 | $3.01 | $28,311 | Direct |
| Jan 28, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 2,671 | $3.00 | $8,017 | Direct |
| Jan 28, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Exercise | 2,671 | $1.85 | $4,941 | Direct |
| Jan 26, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 15,085 | $3.00 | $45,263 | Direct |
| Jan 26, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Exercise | 15,085 | $1.85 | $27,907 | Direct |
| Jan 23, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 5,633 | $1.90 | $10,718 | Direct |
| Jan 22, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 1,054 | $1.84 | $1,939 | Direct |
1-10 of 24 transactions