Signature
/s/ Birgit Girshick
Issuer symbol
CRL
Transactions as of
30 May 2025
Net transactions value
+$1,621,592
Form type
4
Filing time
03 Jun 2025, 16:52:38 UTC
Previous filing
29 May 2025
Next filing
02 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Girshick Birgit Corporate Executive VP & COO C/O CHARLES RIVER LABORATORIES, 251 BALLARDVALE STREET, WILMINGTON /s/ Birgit Girshick 02 Jun 2025 0001732091

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRL Common Stock Award $1,659,976 +12,239 +23% $135.63 66,227 30 May 2025 Direct F1
transaction CRL Common Stock Tax liability $38,383 -283 -0.43% $135.63 65,944 31 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Unvested restricted stock units vest annually on: May 30, 2026; May 30, 2027; May 30, 2028; May 30, 2029.