0001127602-17-023729.txt : 20170718 0001127602-17-023729.hdr.sgml : 20170718 20170718125107 ACCESSION NUMBER: 0001127602-17-023729 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170717 FILED AS OF DATE: 20170718 DATE AS OF CHANGE: 20170718 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: 17969091 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 2017-07-17 0001100682 CHARLES RIVER LABORATORIES INTERNATIONAL INC CRL 0001221496 MASSARO GEORGE 251 BALLARDVALE STREET WILMINGTON MA 01887 1 Common Stock 2017-07-17 4 M 0 4030 43.39 A 18731 D Common Stock 2017-07-17 4 S 0 100 100.26 D 18631 D Common Stock 2017-07-17 4 S 0 100 100.46 D 18531 D Common Stock 2017-07-17 4 S 0 100 100.52 D 18431 D Common Stock 2017-07-17 4 S 0 100 100.54 D 18331 D Common Stock 2017-07-17 4 S 0 100 100.59 D 18231 D Common Stock 2017-07-17 4 S 0 1 100.61 D 18230 D Common Stock 2017-07-17 4 S 0 100 100.63 D 18130 D Common Stock 2017-07-17 4 S 0 100 100.64 D 18030 D Common Stock 2017-07-17 4 S 0 200 100.65 D 17830 D Common Stock 2017-07-17 4 S 0 224 100.67 D 17606 D Common Stock 2017-07-17 4 S 0 95 100.70 D 17511 D Common Stock 2017-07-17 4 S 0 100 100.71 D 17411 D Common Stock 2017-07-17 4 S 0 10 100.72 D 17401 D Common Stock 2017-07-17 4 S 0 200 100.78 D 17201 D Common Stock 2017-07-17 4 S 0 200 100.80 D 17001 D Common Stock 2017-07-17 4 S 0 100 100.81 D 16901 D Common Stock 2017-07-17 4 S 0 200 100.82 D 16701 D Common Stock 2017-07-17 4 S 0 100 100.84 D 16601 D Common Stock 2017-07-17 4 S 0 100 100.85 D 16501 D Common Stock 2017-07-17 4 S 0 200 100.87 D 16301 D Common Stock 2017-07-17 4 S 0 300 100.89 D 16001 D Common Stock 2017-07-17 4 S 0 100 100.91 D 15901 D Common Stock 2017-07-17 4 S 0 100 100.92 D 15801 D Common Stock 2017-07-17 4 S 0 100 100.93 D 15701 D Common Stock 2017-07-17 4 S 0 100 100.96 D 15601 D Common Stock 2017-07-17 4 S 0 200 100.97 D 15401 D Common Stock 2017-07-17 4 S 0 100 101.00 D 15301 D Common Stock 2017-07-17 4 S 0 300 101.15 D 15001 D Common Stock 2017-07-17 4 S 0 100 101.32 D 14901 D Stock Options (Right to Buy) 43.39 2017-07-17 4 M 0 4030 0 D 2014-05-08 2020-05-08 Common Stock 4030 0 D This sale occurred pursuant to a 10b5-1 Trading Plan. /s/ George E. Massaro 2017-07-18