InsiderTrades

Form 4 for ALNY ALNYLAM PHARMACEUTICALS, INC.

Accepted 2026-09-22 16:07:02 ET · period of report 2026-09-19 · accession 0001178670-26-000065 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-09-22 16:07 2026-09-19 ALNY Greenstreet Yvonne CEO, Dir A - Grant $0.00 +107 95.8K +0.1% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-19 A A 107 $0.00 95,802 D — — (F1) On February 23, 2016, the People, Culture, and Compensation Committee of the issuer approved the issuance of shares of Company common stock having an aggregate value of USD $50,000 to each employee who completes 10 consecutive years of employment. The shares issued and reported here on Form 4, net of the minimum statutory tax liability, were issued to the reporting person in recognition of 10 years of continuous employment on September 19, 2026.