0001973141-23-000333.txt : 20231211 0001973141-23-000333.hdr.sgml : 20231211 20231211160710 ACCESSION NUMBER: 0001973141-23-000333 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231211 DATE AS OF CHANGE: 20231211 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ALNYLAM PHARMACEUTICALS, INC. CENTRAL INDEX KEY: 0001178670 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 770602661 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-36407 FILM NUMBER: 231478189 BUSINESS ADDRESS: STREET 1: 675 WEST KENDALL STREET STREET 2: HENRI A. TERMEER SQUARE CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: (617) 551-8200 MAIL ADDRESS: STREET 1: 675 WEST KENDALL STREET STREET 2: HENRI A. TERMEER SQUARE CITY: CAMBRIDGE STATE: MA ZIP: 02142 FORMER COMPANY: FORMER CONFORMED NAME: ALNYLAM PHARMACEUTICALS INC DATE OF NAME CHANGE: 20020724 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Vaishnaw Akshay CENTRAL INDEX KEY: 0001458494 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 300 THIRD STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 144 1 primary_doc.xml 144 0001458494 XXXXXXXX LIVE 0001178670 ALNYLAM PHARMACEUTICALS, INC. 001-36407 675 WEST KENDALL STREET HENRI A. TERMEER SQUARE CAMBRIDGE MA 02142 (617) 551-8200 Vaishnaw Akshay Officer Common UBS Financial Services Inc.

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

10832 1841873.28 125492927 12/11/2023 Nasdaq Common 12/11/2023 Exercise of Stock Options Issuer N 10832 12/11/2023 CASH Y 12/11/2023 03/16/2023 /s/ UBS Financial Services Inc, as attorney-in-fact for Akshay Vaishnaw