Ausiello Dennis A bought ALNY

August 14, 2025 · Form 4 insider transaction

Ausiello Dennis A bought 3,454 shares of Alnylam Pharmaceuticals, Inc. at $189.87 per share, a transaction worth $655.8K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
3,454
Price
$189.87
Total value
$655.8K
RoleDirector
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 14, 2025
Filing dateAugust 15, 2025
Shares owned after32,359
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

All transactions reported on this Form 4 were made pursuant to a Rule 10b5-1(c) trading plan adopted by the reporting person on May 15, 2025.

View the original Form 4 on SEC EDGAR