Shannon M. Parisotto - 30 May 2025 Form 4 Insider Report for CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)

Role: CEVP, Disc & Safety Assessment
Signature: /s/ Shannon M. Parisotto
Issuer symbol: CRL
Transactions as of: 30 May 2025
Net transactions value: +$745,694
Form type: 4
Filing time: 03 Jun 2025, 17:01:33 UTC
Previous filing: 29 May 2025
Next filing: 02 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Parisotto Shannon M	CEVP, Disc & Safety Assessment	C/O CHARLES RIVER LABORATORIES, 251 BALLARDVALE STREET, WILMINGTON	/s/ Shannon M. Parisotto	03 Jun 2025	0001952784

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CRL	Common Stock	Award	$759,935	+5,603	+75%	$135.63	13,102	30 May 2025	Direct	F1
transaction	CRL	Common Stock	Tax liability	$14,241	-105	-0.8%	$135.63	12,997	31 May 2025	Direct
holding	CRL	Common Stock						28,510	30 May 2025	by Karpathos Investments LLC

* 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.