OConnell Daniel Joseph
SEC insider (Form 3/4/5 filer). CIK 0001865136. Chief Executive Officer at Acumen Pharmaceuticals, Inc. (ABOS). 12 reported Form 4/5 transactions since Sep 2024; latest on Jan 22, 2026. Located in NEWTON, MA.
Companies OConnell Daniel Joseph has filed insider reports for
- Acumen Pharmaceuticals, Inc. (ABOS): Director, Officer, Chief Executive Officer
OConnell Daniel Joseph
CIK: 0001865136
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 (12 total)
- Jan 22, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect2.7K shares at avg. $1.88$5K - Jan 21, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect9.3K shares at avg. $1.81$17K - Jan 20, 2026ABOS
Acumen Pharmaceuticals, Inc.
AwardDirect299.8K shares- - Jan 12, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect5.4K shares at avg. $1.73$9K - Jan 9, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect12.9K shares at avg. $1.76$23K - Jan 8, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect8.1K shares at avg. $1.82$15K - Jan 7, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect37.8K shares at avg. $1.99$75K - Jan 6, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect5.1K shares at avg. $1.97$10K - Jan 5, 2026ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect4.6K shares at avg. $1.97$9K - Jan 21, 2025ABOS
Acumen Pharmaceuticals, Inc.
SaleDirect12.6K shares at avg. $1.59$20K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jan 22, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 2,689 | $1.88 | $5,066 | Direct |
| Jan 21, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 9,346 | $1.81 | $16,927 | Direct |
| Jan 20, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Award | 299,800 | - | $0 | Direct |
| Jan 12, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 5,388 | $1.73 | $9,307 | Direct |
| Jan 9, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 12,941 | $1.76 | $22,832 | Direct |
| Jan 8, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 8,143 | $1.82 | $14,815 | Direct |
| Jan 7, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 37,755 | $1.99 | $74,981 | Direct |
| Jan 6, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 5,102 | $1.97 | $10,032 | Direct |
| Jan 5, 2026 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 4,649 | $1.97 | $9,163 | Direct |
| Jan 21, 2025 | ABOS Acumen Pharmaceuticals, Inc. | Sale | 12,619 | $1.59 | $20,102 | Direct |
1-10 of 12 transactions