0001127602-17-018056.txt : 20170515 0001127602-17-018056.hdr.sgml : 20170515 20170515152628 ACCESSION NUMBER: 0001127602-17-018056 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170512 FILED AS OF DATE: 20170515 DATE AS OF CHANGE: 20170515 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 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: 17843766 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2017-05-12 0001100682 CHARLES RIVER LABORATORIES INTERNATIONAL INC CRL 0001221496 MASSARO GEORGE 251 BALLARDVALE STREET WILMINGTON MA 01887 1 Common Stock 2017-05-12 4 A 0 2436 0 A 15831 D Common Stock 2017-05-12 4 S 0 100 87.85 D 15731 D Common Stock 2017-05-12 4 S 0 100 87.94 D 15631 D Common Stock 2017-05-12 4 S 0 100 87.98 D 15531 D Common Stock 2017-05-12 4 S 0 100 88.07 D 15431 D Common Stock 2017-05-12 4 S 0 100 88.13 D 15331 D Common Stock 2017-05-12 4 S 0 100 88.28 D 15231 D Common Stock 2017-05-12 4 S 0 100 88.31 D 15131 D Common Stock 2017-05-12 4 S 0 100 88.50 D 15031 D Common Stock 2017-05-12 4 S 0 100 88.51 D 14931 D Common Stock 2017-05-12 4 S 0 100 88.78 D 14831 D Common Stock 2017-05-12 4 S 0 130 88.84 D 14701 D Consists of 2,436 unvested restricted stock units that vest upon the earlier of 5/12/2018, or the business day prior to the Company's next annual meeting of shareholders. This sale occurred pursuant to a 10b5-1 Trading Plan. /s/ George E. Massaro 2017-05-15