0001127602-18-021893.txt : 20180626 0001127602-18-021893.hdr.sgml : 20180626 20180626151818 ACCESSION NUMBER: 0001127602-18-021893 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180625 FILED AS OF DATE: 20180626 DATE AS OF CHANGE: 20180626 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MASSARO GEORGE CENTRAL INDEX KEY: 0001221496 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-15943 FILM NUMBER: 18919188 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: 1231 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 HOLDINGS INC DATE OF NAME CHANGE: 19991208 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2018-06-25 0001100682 CHARLES RIVER LABORATORIES INTERNATIONAL INC CRL 0001221496 MASSARO GEORGE 251 BALLARDVALE STREET WILMINGTON MA 01887 1 Common Stock 2018-06-25 4 S 0 100 115.40 D 14037 D Common Stock 2018-06-25 4 S 0 100 115.54 D 13937 D Common Stock 2018-06-25 4 S 0 100 115.71 D 13837 D This sale occurred pursuant to a 10b5-1 Trading Plan. /s/ George E. Massaro 2018-06-25