Reitan Colleen F bought ALNY
September 9, 2025 · Form 4 insider transaction
Reitan Colleen F bought 18,000 shares of Alnylam Pharmaceuticals, Inc. at $100.65 per share, a transaction worth $1.81M. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
18,000
Price
$100.65
Total value
$1.81M
InsiderReitan Colleen F
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateSeptember 9, 2025
Filing dateSeptember 11, 2025
Shares owned after18,775
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
This transaction was made pursuant to a Rule 10b5-1(c) trading plan adopted by the Reporting Person on June 10, 2025.