CIK 0001576885 · <br>Emerging growth company
Acumen Pharmaceuticals, Inc.
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- ABOS
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 364108129
- Phone
- 617-344-4190
- Business address
- 1210-1220 WASHINGTON STREET, SUITE 210, NEWTON, MA, 02465
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-17 | Porter Derrell Director | Sale | −13,040 | $2.33 | $30K | 35,500 |
| 2026-06-16 | Porter Derrell Director | Sale | −12,800 | $2.33 | $30K | 35,500 |
| 2026-06-15 | Porter Derrell Director | Sale | −6,460 | $2.35 | $15K | 48,300 |
| 2026-06-09 | Fountain Nathan B Director | Sale | −6,400 | $2.23 | $14K | 48,150 |
| 2026-03-06 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale 10b5-1 | −2,090 | $3.26 | $7K | 173,999 |
| 2026-02-27 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale 10b5-1 | −9,406 | $3.01 | $28K | 173,999 |
| 2026-01-28 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale 10b5-1 | −2,671 | $3.00 | $8K | 173,999 |
| 2026-01-26 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale 10b5-1 | −15,085 | $3.00 | $45K | 173,999 |
| 2026-01-23 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale | −5,633 | $1.90 | $11K | 173,999 |
| 2026-01-22 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale | −1,054 | $1.84 | $2K | 179,632 |
| 2026-01-22 | Siemers Eric Chief Medical Officer | Sale | −895 | $1.82 | $2K | 255,371 |
| 2026-01-22 | Zuga Matt CFO & Chief Business Officer | Sale | −1,687 | $1.86 | $3K | 304,924 |
| 2026-01-22 | OConnell Daniel Joseph Chief Executive Officer | Sale | −2,689 | $1.88 | $5K | 881,275 |
| 2026-01-22 | Barton Russell Chief Operating Officer | Sale | −462 | $1.84 | $850 | 205,092 |
| 2026-01-21 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale | −2,247 | $1.81 | $4K | 180,686 |
| 2026-01-21 | Siemers Eric Chief Medical Officer | Sale | −2,331 | $1.80 | $4K | 256,266 |
| 2026-01-21 | Zuga Matt CFO & Chief Business Officer | Sale | −2,473 | $1.81 | $4K | 306,611 |
| 2026-01-21 | OConnell Daniel Joseph Chief Executive Officer | Sale | −9,346 | $1.81 | $17K | 883,964 |
| 2026-01-21 | Barton Russell Chief Operating Officer | Sale | −2,315 | $1.81 | $4K | 205,554 |
| 2026-01-12 | Meisner Derek M Chief Legal Officer & Corp Sec | Sale | −8,548 | $1.71 | $15K | 83,800 |
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