Open Insider Trading Activity for Acumen Pharmaceuticals, Inc. Chief Legal Officer & Corp Sec Meisner Derek M
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction ABOS | 2026-03-03 | 2026-02-27 | Acumen Pharmaceuticals, Inc. | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 1 | 9,406 | $3.01 | $28,312.06 | 5.13% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ABOS | 2026-01-23 | 2026-01-23 | Acumen Pharmaceuticals, Inc. | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 3 | 8,934 | $1.87 | $16,709.13 | 1.64% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ABOS | 2026-01-12 | 2026-01-12 | Acumen Pharmaceuticals, Inc. | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 4 | 50,659 | $1.80 | $90,947.10 | 11.21% | View Filing |