Yvonne Greenstreet - Chief Executive Officer, Director at ALNYLAM PHARMACEUTICALS, INC.

Insider Transactions and Holdings

Entity Type
Individual
Role
Chief Executive Officer, Director
Issuer Symbol
ALNY on Nasdaq
All Insider Reports
All Insider Reports

Yvonne Greenstreet - trading volume in the past year for ALNYLAM PHARMACEUTICALS, INC.

Holdings reported by Yvonne Greenstreet for ALNYLAM PHARMACEUTICALS, INC.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 78,411 $29,625,244 $377.82 12 Jan 2026 Direct
Restricted Stock Units 5,921 $1,445,375 $244.11 27 Feb 2025 Direct Common Stock
Common Stock 407 $161,843 $397.65 11 Jan 2026 by Managed Account
Stock Option (right to buy) 28,141 26 Nov 2025 Direct Common Stock
Performance Stock Option 2016 (right to buy) 0 12 Nov 2025 Direct Common Stock
Performance Stock Option 2017 (right to buy) 0 13 Nov 2025 Direct Common Stock

Transactions reported by Yvonne Greenstreet for ALNYLAM PHARMACEUTICALS, INC.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.