Akshay Vaishnaw serves as Executive at ALNYLAM PHARMACEUTICALS, INC., where they oversee executive responsibilities. Since joining the company, Akshay Vaishnaw has executed 214 insider transactions totaling $56.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 9, 2026 involved receiving (via award) 47,021 shares valued at $0.
Akshay Vaishnaw currently holds 642,788 shares of ALNYLAM PHARMACEUTICALS, INC. (ALNY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Akshay Vaishnaw has been a net seller of ALNY stock. They have purchased $0 and sold $56.5M worth of shares.
Akshay Vaishnaw's most recent insider trade was on Feb 9, 2026, when they sold 47,021 shares at $0.00 per share.
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| $42.70 |
| Discretionary |
| Aug 4, 2023 | ALNY | $142.4K | Sale | 771 | $184.70 | Discretionary |
| Aug 4, 2023 | ALNY | $346.8K | Sale | 1,869 | $185.54 | Discretionary |
| Aug 4, 2023 | ALNY | $206.3K | Sale | 1,107 | $186.39 | Discretionary |
| Aug 4, 2023 | ALNY | $18.9K | Sale | 101 | $187.37 | Discretionary |
| Aug 4, 2023 | ALNY | $3.2K | Sale | 17 | $188.40 | Discretionary |
| Aug 4, 2023 | ALNY | $36.3K | Sale | 192 | $189.31 | Discretionary |
| Aug 3, 2023 | ALNY | $0 | Award | 3,859 | $N/A | Discretionary |
| Aug 3, 2023 | ALNY | $0 | Award | 5,082 | $N/A | Discretionary |
| Apr 27, 2023 | ALNY | $197.5K | Sale | 1,013 | $194.94 | Discretionary |
| Apr 27, 2023 | ALNY | $20.3K | Sale | 104 | $195.65 | Discretionary |
| Apr 27, 2023 | ALNY | $33.1K | Sale | 168 | $197.08 | Discretionary |
| Apr 27, 2023 | ALNY | $176.5K | Sale | 910 | $193.93 | Discretionary |
| Apr 27, 2023 | ALNY | $38.1K | Sale | 197 | $193.18 | Discretionary |
| Apr 26, 2023 | ALNY | $0 | Award | 5,312 | $N/A | Discretionary |
| Feb 10, 2023 | ALNY | $2.2M | Sale | 10,279 | $215.59 | Discretionary |
| Feb 10, 2023 | ALNY | $1.9M | Option Exercise | 30,913 | $63.00 | Discretionary |
| Feb 10, 2023 | ALNY | $933.7K | Sale | 4,302 | $217.05 | Discretionary |
| Feb 10, 2023 | ALNY | $4.2M | Sale | 19,447 | $216.38 | Discretionary |
| Feb 10, 2023 | ALNY | $494.3K | Sale | 2,307 | $214.28 | Discretionary |
| Feb 10, 2023 | ALNY | $364.2K | Sale | 1,709 | $213.13 | Discretionary |
| Dec 5, 2022 | ALNY | $100.0K | Option Exercise | 1,587 | $63.00 | Discretionary |
| Dec 5, 2022 | ALNY | $100.0K | Option Exercise | 2,368 | $42.22 | Discretionary |
| Dec 5, 2022 | ALNY | $299.5K | Payment | 1,324 | $226.20 | Discretionary |
| Dec 5, 2022 | ALNY | $100.0K | Option Exercise | 1,124 | $88.95 | Discretionary |
| Aug 4, 2022 | ALNY | $41.7K | Payment | 198 | $210.75 | Discretionary |
| Aug 4, 2022 | ALNY | $37.9K | Payment | 180 | $210.66 | Discretionary |
| Aug 4, 2022 | ALNY | $41.0K | Payment | 195 | $210.22 | Discretionary |
| Aug 4, 2022 | ALNY | $1.0M | Payment | 5,479 | $189.76 | Discretionary |