0001969223-24-000126.txt : 20240222 0001969223-24-000126.hdr.sgml : 20240222 20240222110904 ACCESSION NUMBER: 0001969223-24-000126 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240222 DATE AS OF CHANGE: 20240222 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CENTRAL INDEX KEY: 0001100682 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 061397316 FISCAL YEAR END: 1230 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-15943 FILM NUMBER: 24663147 BUSINESS ADDRESS: STREET 1: 251 BALLARDVALE ST CITY: WILMINGTON STATE: MA ZIP: 01887 BUSINESS PHONE: 781-222-6000 MAIL ADDRESS: STREET 1: 251 BALLARDVALE ST CITY: WILMINGTON STATE: MA ZIP: 01887 FORMER COMPANY: FORMER CONFORMED NAME: CHARLES RIVER LABORATORIES INTERNATIONAL INC DATE OF NAME CHANGE: 20000605 FORMER COMPANY: FORMER CONFORMED NAME: CHARLES RIVER LABORATORIES HOLDINGS INC DATE OF NAME CHANGE: 19991208 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Barbo William D CENTRAL INDEX KEY: 0001688104 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 251 BALLARDVALE STREET CITY: WILMINGTON STATE: MA ZIP: 01887 144 1 primary_doc.xml 144 0001688104 XXXXXXXX LIVE 0001100682 Charles River Laboratories 001-15943 251 Ballardvale Street Wilmington MA 01887 781-222-6000 Wiliam D. Barbo Revocable Trust of 2019 Officer Charles River Laboratories UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

4050 1000350 51300000 02/22/2024 NYSE Common 02/22/2019 Performance Stock Award Charles River Laboratories N 4050 02/22/2019 Cash Y William D Barbo is an Section 16 Insider Officer at Charles River Laboratories. William D Barbo is the Trustee of the William D Barbo Revocable Trust of 2019. 02/22/2024 /s/ UBS Financial Services Inc, as attorney-in-fact for Wiliam D. Barbo Revocable Trust of 2019