Signature
/s/ Michael G. Knell
Issuer symbol
CRL
Transactions as of
30 May 2025
Net transactions value
+$242,913
Form type
4
Filing time
03 Jun 2025, 16:55:55 UTC
Previous filing
29 May 2025
Next filing
07 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Knell Michael Gunnar CSVP&Chief Accounting Officer C/O CHARLES RIVER LABORATORIES, 251 BALLARDVALE STREET, WILMINGTON /s/ Michael G. Knell 02 Jun 2025 0001543779

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRL Common Stock Award $279,940 +2,064 +24% $135.63 10,807 30 May 2025 Direct F1
transaction CRL Common Stock Tax liability $6,510 -48 -0.44% $135.63 10,759 31 May 2025 Direct
transaction CRL Common Stock Tax liability $30,517 -225 -2.1% $135.63 10,534 01 Jun 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.