Poulton Jeffrey V. bought ALNY

August 15, 2025 · Form 4 insider transaction

Poulton Jeffrey V. bought 4,644 shares of Alnylam Pharmaceuticals, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Acquired (buy-side)
Shares
4,644
Price
$0.00
Total value
N/A
Role—
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateAugust 15, 2025
Filing dateAugust 19, 2025
Shares owned after52,395
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

On March 1, 2024, the reporting person was granted a performance-based stock unit (PSU) under the 2018 Stock Incentive Plan. The shares subject to the PSU vest based on the achievement of three specified performance measures. The shares reported were issued to the reporting person upon vesting of thirty (30) percent of the shares subject to the PSU based on the achievement of a clinical milestone, as determined by The People, Culture and Compensation Committee of the Issuer Board of Directors on August 15, 2025.

View the original Form 4 on SEC EDGAR