Barton Russell
SEC insider (Form 3/4/5 filer). CIK 0001867418. Chief Operating Officer at Acumen Pharmaceuticals, Inc. (ABOS). 10 reported Form 4/5 transactions since Sep 2024; latest on Jan 22, 2026. Located in NEWTON, MA.
Companies Barton Russell has filed insider reports for
- Acumen Pharmaceuticals, Inc. (ABOS): Officer, Chief Operating Officer
Barton Russell
CIK: 0001867418
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 (10 total)
- Jan 22, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect462 shares at avg. $1.84$850.08 - Jan 21, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect2.3K shares at avg. $1.81$4K - Jan 16, 2026ABOS
Acumen Pharmaceuticals, Inc.
AwardDirect84.6K shares- - Jan 8, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect3.5K shares at avg. $1.86$7K - Jan 7, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect1.7K shares at avg. $1.99$3K - Jan 6, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect3.6K shares at avg. $1.97$7K - Jan 5, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect4K shares at avg. $1.96$8K - Jan 21, 2025ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect2.9K shares at avg. $1.61$5K - Jan 6, 2025ABOS
Acumen Pharmaceuticals, Inc.
AwardDirect49.8K shares- - Jan 3, 2025ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect7.6K shares at avg. $1.86$14K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 22, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 462 | $1.84 | $850 | Direct |
| Jan 21, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 2,315 | $1.81 | $4,181 | Direct |
| Jan 16, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Award | 84,600 | - | $0 | Direct |
| Jan 8, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 3,530 | $1.86 | $6,562 | Direct |
| Jan 7, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 1,700 | $1.99 | $3,378 | Direct |
| Jan 6, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 3,618 | $1.97 | $7,114 | Direct |
| Jan 5, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 4,000 | $1.96 | $7,832 | Direct |
| Jan 21, 2025 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 2,914 | $1.61 | $4,692 | Direct |
| Jan 6, 2025 | ABOS Acumen Pharmaceuticals, Inc. | Award | 49,800 | - | $0 | Direct |
| Jan 3, 2025 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 7,636 | $1.86 | $14,225 | Direct |
1-10 of 10 transactions