Meisner Derek M Insider Trading Activity
Meisner Derek M has been net-selling over the last 12 months with 0 purchases and 16 sales across 1 company.
ABOS is the most-traded position with 16 trades. The largest single transaction was a sale of ABOS for $55K on Jan 8, 2026.
Performance Scorecard
Forward stock performance after each transaction by Meisner Derek M. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -20.6% | 19% | 16 |
| 90 days | — | -26.4% | 25% | 16 |
| 120 days | — | -26.9% | 14% | 14 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersABOS · Acumen Pharmaceuticals, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Mar 6, 2026 | ABOS | Sell | 2,090 | $3.26 | $7K | Chief Legal Officer & Corp Sec |
| Feb 27, 2026 | ABOS | Sell | 9,406 | $3.01 | $28K | Chief Legal Officer & Corp Sec |
| Jan 28, 2026 | ABOS | Sell | 2,671 | $3.00 | $8K | Chief Legal Officer & Corp Sec |
| Jan 26, 2026 | ABOS | Sell | 15,085 | $3.00 | $45K | Chief Legal Officer & Corp Sec |
| Jan 23, 2026 | ABOS | Sell | 5,633 | $1.90 | $11K | Chief Legal Officer & Corp Sec |
| Jan 22, 2026 | ABOS | Sell | 1,054 | $1.84 | $2K | Chief Legal Officer & Corp Sec |
| Jan 21, 2026 | ABOS | Sell | 2,247 | $1.81 | $4K | Chief Legal Officer & Corp Sec |
| Jan 12, 2026 | ABOS | Sell | 8,548 | $1.71 | $15K | Chief Legal Officer & Corp Sec |
| Jan 9, 2026 | ABOS | Sell | 5,200 | $1.76 | $9K | Chief Legal Officer & Corp Sec |
| Jan 8, 2026 | ABOS | Sell | 30,092 | $1.82 | $55K | Chief Legal Officer & Corp Sec |
| Jan 8, 2026 | ABOS | Sell | 6,819 | $1.82 | $12K | Chief Legal Officer & Corp Sec |
| Jan 7, 2026 | ABOS | Sell | 1,700 | $1.99 | $3K | Chief Legal Officer & Corp Sec |
| Jan 7, 2026 | ABOS | Sell | 10,070 | $1.99 | $20K | Chief Legal Officer & Corp Sec |
| Jan 6, 2026 | ABOS | Sell | 7,097 | $1.97 | $14K | Chief Legal Officer & Corp Sec |
| Jan 6, 2026 | ABOS | Sell | 3,801 | $1.97 | $7K | Chief Legal Officer & Corp Sec |
| Jan 5, 2026 | ABOS | Sell | 4,000 | $1.96 | $8K | Chief Legal Officer & Corp Sec |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ABOS | Acumen Pharmaceuticals, Inc. | 16 | $249K |
Other insiders at Acumen Pharmaceuticals, Inc.
4 other tracked filers at ABOS.