Greenstreet Yvonne sold ALNY
November 26, 2025 · Form 4 insider transaction
Greenstreet Yvonne sold 1,121 shares of Alnylam Pharmaceuticals, Inc. at $445.12 per share, a transaction worth $499.0K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,121
Price
$445.12
Total value
$499.0K
InsiderGreenstreet Yvonne
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 26, 2025
Filing dateDecember 1, 2025
Shares owned after68,985
OwnershipDirect
10b5-1 planNo
AmendedNo