Companies / Alnylam Pharmaceuticals Inc / Activity
Activity — Alnylam Pharmaceuticals Inc
47 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 13, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $2.16M | -7K -7.51% | 85,662 0.06% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $545.4K | -2K -1.61% | 102,078 0.08% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $510.0K | -1K -1.71% | 80,264 0.06% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $459.3K | -1K -1.52% | 81,659 0.06% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $458.4K | -1K -1.37% | 100,679 0.08% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $357.5K | -1K -1.05% | 103,747 0.08% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $353.0K | -980 -1.15% | 84,307 0.06% of shares | medium |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $315.1K | -973 -1.00% | 96,305 0.07% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $278.7K | -778 -0.90% | 85,824 0.06% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $238.1K | -722 -0.72% | 99,533 0.07% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $225.5K | -624 -0.74% | 83,683 0.06% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $216.8K | -607 -0.70% | 86,602 0.06% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $215.3K | -584 -0.73% | 79,103 0.06% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $192.9K | -537 -0.63% | 85,287 0.06% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $168.1K | -464 -0.55% | 83,219 0.06% of shares | medium |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $143.4K | -444 -0.45% | 97,278 0.07% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $139.4K | -424 -0.42% | 100,255 0.07% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $132.4K | -399 -0.40% | 98,788 0.07% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $124.0K | -382 -0.36% | 104,845 0.08% of shares | medium |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $118.4K | -368 -0.38% | 97,722 0.07% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $115.8K | -316 -0.39% | 79,948 0.06% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $114.5K | -346 -0.35% | 99,187 0.07% of shares | medium |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $112.1K | -345 -0.36% | 95,960 0.07% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $109.4K | -301 -0.36% | 82,918 0.06% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $95.9K | -261 -0.33% | 79,687 0.06% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $95.5K | -269 -0.31% | 87,472 0.07% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $93.7K | -263 -0.30% | 87,209 0.07% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $93.5K | -253 -0.32% | 78,850 0.06% of shares | low |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $87.9K | -274 -0.28% | 98,090 0.07% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $87.4K | -247 -0.28% | 87,741 0.07% of shares | low |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $86.3K | -265 -0.28% | 95,695 0.07% of shares | low |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $64.7K | -200 -0.19% | 105,227 0.08% of shares | low |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $53.2K | -160 -0.16% | 98,628 0.07% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $44.3K | -118 -0.15% | 78,505 0.06% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $43.8K | -118 -0.15% | 78,732 0.06% of shares | low |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $43.1K | -135 -0.14% | 98,493 0.07% of shares | low |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $41.3K | -129 -0.13% | 98,364 0.07% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $35.5K | -94 -0.12% | 78,411 0.06% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $33.0K | -88 -0.11% | 78,623 0.06% of shares | low |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $7.8K | -21 -0.03% | 78,711 0.06% of shares | low |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Grant | Common Stock | $0 | +14K +15.12% | 105,427 0.08% of shares | low |
| Feb 27, 2026 | Greenstreet Yvonne CEO | Exercise | Common Stock | $0 | +6K +6.91% | 91,583 0.07% of shares | low |
| Feb 12, 2026 | Greenstreet Yvonne CEO | Grant | Common Stock | $0 | +14K +18.12% | 92,620 0.07% of shares | low |
| Jan 11, 2026 | Greenstreet Yvonne CEO | Grant | Common Stock | $0 | +19K +27.55% | 87,988 0.07% of shares | low |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Grant | Stock Price Performance Stock Unit | — | +111K | 110,746 0.08% of shares | low |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Grant | Stock Option (right to buy) | — | +30K | 30,425 0.02% of shares | low |
| Feb 27, 2026 | Greenstreet Yvonne CEO | Exercise | Restricted Stock Units | — | -6K -100.00% | 0 0.00% of shares | low |