0001127602-21-016416.txt : 20210512
0001127602-21-016416.hdr.sgml : 20210512
20210512164524
ACCESSION NUMBER: 0001127602-21-016416
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210511
FILED AS OF DATE: 20210512
DATE AS OF CHANGE: 20210512
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: 21915753
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
2021-05-11
0001100682
CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
CRL
0001221496
MASSARO GEORGE
251 BALLARDVALE STREET
WILMINGTON
MA
01887
1
Common Stock
2021-05-11
4
S
0
30
316.745
D
5696
D
Common Stock
2021-05-11
4
S
0
56
319.4243
D
5640
D
Common Stock
2021-05-11
4
S
0
174
320.1908
D
5466
D
Common Stock
2021-05-11
4
S
0
110
321.0557
D
5356
D
Common Stock
2021-05-11
4
S
0
1
323.29
D
5355
D
This sale occurred pursuant to a 10b5-1 Trading Plan.
This transaction was executed in multiple trades at prices ranging from $319.23 to $319.695. 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.
This transaction was executed in multiple trades at prices ranging from $319.76 to $320.685. 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.
This transaction was executed in multiple trades at prices ranging from $320.79 to $321.46. 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/ George E. Massaro
2021-05-12