0001127602-18-017517.txt : 20180515 0001127602-18-017517.hdr.sgml : 20180515 20180515160906 ACCESSION NUMBER: 0001127602-18-017517 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180514 FILED AS OF DATE: 20180515 DATE AS OF CHANGE: 20180515 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: 18836500 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 2018-05-14 0001100682 CHARLES RIVER LABORATORIES INTERNATIONAL INC CRL 0001221496 MASSARO GEORGE 251 BALLARDVALE STREET WILMINGTON MA 01887 1 Common Stock 2018-05-14 4 A 0 2004 0 A 15055 D Common Stock 2018-05-14 4 S 0 100 106.05 D 14955 D Common Stock 2018-05-14 4 S 0 100 106.45 D 14855 D Common Stock 2018-05-14 4 S 0 100 106.85 D 14755 D Common Stock 2018-05-14 4 S 0 100 107.08 D 14655 D Common Stock 2018-05-14 4 S 0 118 107.10 D 14537 D Common Stock 2018-05-14 4 S 0 100 107.14 D 14437 D Common Stock 2018-05-14 4 S 0 100 107.48 D 14337 D Common Stock 2018-05-14 4 S 0 100 107.55 D 14237 D Common Stock 2018-05-14 4 S 0 200 107.62 D 14037 D Common Stock 2018-05-14 4 S 0 100 107.67 D 13937 D Common Stock 2018-05-14 4 S 0 100 107.69 D 13837 D Consists of 2,004 unvested restricted stock units that vest upon the earlier of 5/14/2019, 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 2018-05-14