McLaughlin Melissa Insider Trading Activity
McLaughlin Melissa has been net-selling over the last 12 months with 0 purchases and 14 sales across 1 company.
ALNY is the most-traded position with 14 trades. The largest single transaction was a sale of ALNY for $300K on Apr 6, 2026.
Performance Scorecard
Forward stock performance after each transaction by McLaughlin Melissa. 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 | — | +7.4% | 100% | 14 |
| 90 days | — | +5.6% | 100% | 14 |
| 120 days | — | — | — | — |
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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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Apr 6, 2026 | ALNY | Sell | 56 | $320.14 | $18K | −0.5% | Chief Human Resources Officer | |
Apr 6, 2026 | ALNY | Sell | 909 | $329.76 | $300K | −7.8% | Chief Human Resources Officer | |
Apr 6, 2026 | ALNY | Sell | 829 | $330.46 | $274K | −7.7% | Chief Human Resources Officer | |
Apr 6, 2026 | ALNY | Sell | 293 | $331.89 | $97K | −2.9% | Chief Human Resources Officer | |
Apr 6, 2026 | ALNY | Sell | 199 | $333.94 | $66K | −2.1% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 224 | $321.64 | $72K | −1.8% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 245 | $322.86 | $79K | −2.0% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 265 | $316.61 | $84K | −2.0% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 8 | $325.49 | $3K | −0.1% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 81 | $323.64 | $26K | −0.7% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 359 | $317.44 | $114K | −2.7% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 209 | $318.47 | $67K | −1.6% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 86 | $319.69 | $27K | −0.7% | Chief Human Resources Officer | |
Apr 2, 2026 Filed 3d late | ALNY | Sell | 147 | $320.62 | $47K | −1.2% | Chief Human Resources Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ALNY | ALNYLAM PHARMACEUTICALS, INC. | 14 | $1.3M |
Other insiders at ALNYLAM PHARMACEUTICALS, INC.
7 other tracked filers at ALNY.