Ausiello Dennis A Insider Trading Activity
Ausiello Dennis A has been net-selling over the last 12 months with 0 purchases and 11 sales across 1 company.
ALNY is the most-traded position with 11 trades. The largest single transaction was a sale of ALNY for $3.3M on Aug 14, 2025.
Performance Scorecard
Forward stock performance after each transaction by Ausiello Dennis A. 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 | — | -5.5% | 0% | 11 |
| 90 days | — | -3.5% | 0% | 11 |
| 120 days | — | +9.1% | 100% | 11 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersALNY · ALNYLAM PHARMACEUTICALS, INC.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Aug 14, 2025 | ALNY | Sell | 1,985 | $430.81 | $855K | Director |
| Aug 14, 2025 | ALNY | Sell | 1,938 | $432.94 | $839K | Director |
| Aug 14, 2025 | ALNY | Sell | 2,098 | $434.50 | $912K | Director |
| Aug 14, 2025 | ALNY | Sell | 7,675 | $435.40 | $3.3M | Director |
| Aug 14, 2025 | ALNY | Sell | 5,358 | $436.00 | $2.3M | Director |
| Aug 14, 2025 | ALNY | Sell | 1,922 | $437.56 | $841K | Director |
| Aug 14, 2025 | ALNY | Sell | 2,086 | $438.34 | $914K | Director |
| Aug 14, 2025 | ALNY | Sell | 5,302 | $439.27 | $2.3M | Director |
| Aug 14, 2025 | ALNY | Sell | 1,238 | $440.54 | $545K | Director |
| Aug 14, 2025 | ALNY | Sell | 1,205 | $441.88 | $532K | Director |
| Aug 14, 2025 | ALNY | Sell | 641 | $442.66 | $284K | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ALNY | ALNYLAM PHARMACEUTICALS, INC. | 11 | $13.7M |
Other insiders at ALNYLAM PHARMACEUTICALS, INC.
7 other tracked filers at ALNY.