SUPRAN BRYAN bought ALNY

October 1, 2025 · Form 4 insider transaction

SUPRAN BRYAN bought 13,026 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 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
13,026
Price
$0.00
Total value
N/A
Role—
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateOctober 1, 2025
Filing dateOctober 3, 2025
Shares owned after13,026
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

These shares are represented by restricted stock units (RSUs) granted under the Amended and Restated 2018 Stock Incentive Plan. Each RSU represents a contingent right to receive one share of common stock. The RSUs will vest over a three-year period, with one third vesting on each of the first, second and third anniversaries of the grant date, subject to the Reporting Persons continuous service with the Issuer as of each such vesting date.

View the original Form 4 on SEC EDGAR