Open Insider Trading Activity for Alnylam Pharmaceuticals, Inc. Chief Executive Officer Greenstreet Yvonne
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ALNY | 2026-02-17 | 2026-02-13 | Alnylam Pharmaceuticals, Inc. | Greenstreet Yvonne | Chief Executive Officer | Sell | 1 | 6,958 | $310.08 | $2,157,536.64 | 7.51% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting ALNY | 2026-01-14 | 2026-01-12 | Alnylam Pharmaceuticals, Inc. | Greenstreet Yvonne | Chief Executive Officer | Sell | 21 | 9,577 | $362.86 | $3,475,156.51 | 0.55% | View Filing |