Acumen Pharmaceuticals, Inc.
ABOS
26 insider filings · Latest: Jun 15, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | Jan 23 11:12 PM | Eric SiemersChief Medical Officer | Sale | 2,331 | $1.80 | $4.2K | 256,266(D) | View → |
| Jan 22, 2026 | Jan 23 11:11 PM | Matt ZugaCFO & Chief Business Officer | Sale | 1,687 | $1.86 | $3.1K | 304,924(D) | View → |
| Jan 21, 2026 | Jan 23 11:11 PM | Matt ZugaCFO & Chief Business Officer | Sale | 2,473 | $1.81 | $4.5K | 306,611(D) | View → |
| Jan 22, 2026 | Jan 23 11:10 PM | Daniel Joseph OconnellDirector, Chief Executive Officer | Sale | 2,689 | $1.88 | $5.1K | 881,275(D) | View → |
| Jan 21, 2026 | Jan 23 11:10 PM | Daniel Joseph OconnellDirector, Chief Executive Officer | Sale | 9,346 | $1.81 | $16.9K | 883,964(D) | View → |
| Jan 22, 2026 | Jan 23 11:10 PM | Russell BartonChief Operating Officer | Sale | 462 | $1.84 | $850 | 205,092(D) | View → |
| Jan 21, 2026 | Jan 23 11:10 PM | Russell BartonChief Operating Officer | Sale | 2,315 | $1.81 | $4.2K | 205,554(D) | View → |
| Jan 23, 2026 | Jan 23 9:01 PM | Meisner Derek M | Proposed Sale | 5,633 | $1.86 | $10.5K | — | View → |
| Jan 22, 2026 | Jan 22 9:16 PM | Meisner Derek M | Proposed Sale | 1,054 | $1.84 | $1.9K | — | View → |
| Jan 22, 2026 | Jan 22 9:16 PM | Siemers Eric | Proposed Sale | 895 | $1.82 | $1.6K | — | View → |
| Jan 22, 2026 | Jan 22 9:15 PM | Barton Russell | Proposed Sale | 462 | $1.84 | $850 | — | View → |
| Jan 22, 2026 | Jan 22 9:14 PM | Zuga Matt | Proposed Sale | 1,687 | $1.86 | $3.1K | — | View → |
| Jan 22, 2026 | Jan 22 9:13 PM | OConnell Daniel Joseph | Proposed Sale | 2,689 | $1.88 | $5.1K | — | View → |
| Jan 21, 2026 | Jan 21 9:46 PM | Meisner Derek M | Proposed Sale | 2,247 | $1.81 | $4.1K | — | View → |
| Jan 21, 2026 | Jan 21 9:44 PM | Siemers Eric | Proposed Sale | 2,331 | $1.80 | $4.2K | — | View → |
| Jan 21, 2026 | Jan 21 9:37 PM | Barton Russell | Proposed Sale | 2,315 | $1.81 | $4.2K | — | View → |
| Jan 21, 2026 | Jan 21 9:34 PM | Zuga Matt | Proposed Sale | 2,473 | $1.81 | $4.5K | — | View → |
| Jan 21, 2026 | Jan 21 9:30 PM | OConnell Daniel Joseph | Proposed Sale | 9,346 | $1.81 | $16.9K | — | View → |
| Jan 12, 2026 | Jan 12 9:03 PM | Meisner Derek M | Proposed Sale | 8,548 | $1.71 | $14.7K | — | View → |
| Jan 12, 2026 | Jan 12 9:02 PM | OConnell Daniel Joseph | Proposed Sale | 5,388 | $1.73 | $9.3K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jan 16, 2026 | Jan 21 11:29 PM | James J. DohertyPresident and CDO | Grant/Award | 250,300 | $1.89 | 250,300(D) | View → |
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