Companies / Alnylam Pharmaceuticals Inc / Activity
Activity — Alnylam Pharmaceuticals Inc
303 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 |
| May 13, 2026 | Schulman Amy W Director | Exercise | Common Stock | $789.8K | +11K +94.06% | 23,211 0.02% of shares | low |
| Feb 27, 2026 | Garg Pushkal Executive | Sell | Common Stock | $747.1K | -2K -8.48% | 24,370 0.02% of shares | medium |
| Feb 13, 2026 | Garg Pushkal Executive | Sell | Common Stock | $695.2K | -2K -8.28% | 24,848 0.02% of shares | medium |
| Feb 13, 2026 | Poulton Jeffrey V. Executive | Sell | Common Stock | $695.2K | -2K -3.61% | 59,802 0.04% of shares | medium |
| Feb 17, 2026 | Fitzgerald Kevin Joseph Executive | Sell | Common Stock | $677.5K | -2K -8.76% | 21,264 0.02% of shares | medium |
| Feb 13, 2026 | Tanguler Tolga Executive | Sell | Common Stock | $607.4K | -2K -5.81% | 31,769 0.02% of shares | medium |
| Feb 13, 2026 | Fitzgerald Kevin Joseph Executive | Sell | Common Stock | $607.4K | -2K -7.75% | 23,305 0.02% 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 |
| Feb 27, 2026 | Garg Pushkal Executive | Sell | Common Stock | $384.2K | -1K -4.76% | 23,211 0.02% of shares | medium |
| Jun 1, 2026 | Pyott David E I Director | Sell | Common Stock | $366.4K | -1K -36.85% | 2,094 <0.01% 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 |
| Jun 1, 2026 | Pyott David E I Director | Sell | Common Stock | $351.2K | -1K -26.16% | 3,316 <0.01% of shares | medium |
| Mar 4, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $315.1K | -973 -1.00% | 96,305 0.07% of shares | medium |
| Feb 27, 2026 | Garg Pushkal Executive | Sell | Common Stock | $313.2K | -942 -4.06% | 22,269 0.02% of shares | medium |
| Apr 6, 2026 | McLaughlin Melissa Executive | Sell | Common Stock | $299.8K | -909 -7.79% | 10,764 <0.01% of shares | medium |
| Jan 12, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $278.7K | -778 -0.90% | 85,824 0.06% of shares | medium |
| Jun 1, 2026 | Pyott David E I Director | Sell | Common Stock | $274.2K | -921 -17.02% | 4,491 <0.01% of shares | medium |
| Apr 6, 2026 | McLaughlin Melissa Executive | Sell | Common Stock | $274.0K | -829 -7.70% | 9,935 <0.01% of shares | medium |
| Mar 4, 2026 | Poulton Jeffrey V. Executive | Sell | Common Stock | $264.9K | -818 -1.30% | 62,319 0.05% of shares | medium |
| Mar 4, 2026 | Tanguler Tolga Executive | Sell | Common Stock | $248.4K | -767 -2.16% | 34,777 0.03% of shares | medium |
| Mar 4, 2026 | Garg Pushkal Executive | Sell | Common Stock | $248.4K | -767 -3.43% | 21,577 0.02% of shares | medium |
| Mar 5, 2026 | Garg Pushkal Executive | Sell | Common Stock | $239.4K | -740 -3.62% | 19,703 0.01% of shares | medium |
| Jan 13, 2026 | Fitzgerald Kevin Joseph Executive | Sell | Common Stock | $238.3K | -644 -2.83% | 22,151 0.02% of shares | medium |
| Mar 2, 2026 | Greenstreet Yvonne CEO | Sell | Common Stock | $238.1K | -722 -0.72% | 99,533 0.07% of shares | medium |
| Mar 3, 2026 | Fitzgerald Kevin Joseph Executive | Sell | Common Stock | $231.4K | -722 -3.15% | 22,219 0.02% 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 |
| Mar 5, 2026 | Garg Pushkal Executive | Sell | Common Stock | $210.8K | -654 -3.10% | 20,443 0.02% of shares | medium |
| Jan 13, 2026 | Fitzgerald Kevin Joseph Executive | Sell | Common Stock | $207.2K | -562 -2.41% | 22,795 0.02% of shares | medium |
| Mar 3, 2026 | Garg Pushkal Executive | Sell | Common Stock | $205.1K | -640 -2.61% | 23,869 0.02% 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 13, 2026 | Fitzgerald Kevin Joseph Executive | Sell | Common Stock | $180.1K | -485 -2.19% | 21,666 0.02% of shares | medium |
| Mar 2, 2026 | Poulton Jeffrey V. Executive | Sell | Common Stock | $176.8K | -541 -0.82% | 65,393 0.05% 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 5, 2026 | Garg Pushkal Executive | Sell | Common Stock | $165.5K | -510 -2.59% | 19,193 0.01% of shares | medium |
| Mar 5, 2026 | Garg Pushkal Executive | Sell | Common Stock | $163.0K | -500 -2.61% | 18,693 0.01% of shares | medium |
| Jun 1, 2026 | Pyott David E I Director | Sell | Common Stock | $148.9K | -495 -23.64% | 1,599 <0.01% of shares | medium |
| Mar 3, 2026 | Garg Pushkal Executive | Sell | Common Stock | $148.9K | -463 -1.94% | 23,406 0.02% of shares | medium |
| Mar 2, 2026 | Poulton Jeffrey V. Executive | Sell | Common Stock | $148.8K | -454 -0.69% | 64,939 0.05% of shares | medium |
| Jan 12, 2026 | Poulton Jeffrey V. Executive | Sell | Common Stock | $148.1K | -405 -0.69% | 58,004 0.04% 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 | Garg Pushkal Executive | Sell | Common Stock | $137.6K | -421 -1.59% | 26,053 0.02% of shares | medium |
| Jan 12, 2026 | Poulton Jeffrey V. Executive | Sell | Common Stock | $133.2K | -365 -0.62% | 58,409 0.04% of shares | medium |