0001127602-21-007521.txt : 20210224 0001127602-21-007521.hdr.sgml : 20210224 20210224110246 ACCESSION NUMBER: 0001127602-21-007521 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210223 FILED AS OF DATE: 20210224 DATE AS OF CHANGE: 20210224 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHUBB STEPHEN D CENTRAL INDEX KEY: 0001144771 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15943 FILM NUMBER: 21669867 MAIL ADDRESS: STREET 1: C/O MATRITECH INC STREET 2: 330 NEVADA STREET CITY: NEWTON STATE: MA ZIP: 02460 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CENTRAL INDEX KEY: 0001100682 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731] IRS NUMBER: 061397316 FISCAL YEAR END: 1226 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 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2021-02-23 0001100682 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. CRL 0001144771 CHUBB STEPHEN D 251 BALLARDVALE STREET WILMINGTON MA 01887 1 Common Stock 2021-02-23 4 M 0 3530 52.29 A 41187 D Common Stock 2021-02-23 4 S 0 658 281.6571 D 40529 D Stock Options (Right to Buy) 52.29 2021-02-23 4 M 0 3530 0 D 2015-05-07 2021-05-07 Common Stock 3530 0 D This transaction was executed in multiple trades at prices ranging from $281.62 to $281.79 The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Stephen D. Chubb 2021-02-24