William D. Barbo - 11 Mar 2022 Form 4 Insider Report for CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)

Role: Corporate Executive VP & CCO
Signature: /s/ William D. Barbo
Issuer symbol: CRL
Transactions as of: 11 Mar 2022
Net transactions value: +$909,694
Form type: 4
Filing time: 01 Jun 2022, 17:14:11 UTC
Previous filing: 23 Feb 2022
Next filing: 06 Dec 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CRL	Common Stock	Gift	$0	-754	-20%	$0.000000	3,015	11 Mar 2022	Direct
transaction	CRL	Common Stock	Gift	$0	+754	+4.2%	$0.000000	18,844	11 Mar 2022	By Trust
transaction	CRL	Common Stock	Award	$0	+1,493	+50%	$0.000000	4,508	27 May 2022	Direct	F1
transaction	CRL	Common Stock	Tax liability	$27,374	-112	-2.5%	$244.41	4,396	28 May 2022	Direct
transaction	CRL	Common Stock	Tax liability	$49,371	-202	-4.6%	$244.41	4,194	29 May 2022	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CRL	Stock Options (Right to Buy)	Award	$986,439	+4,036		$244.41	4,036	27 May 2022	Common Stock	4,036	$244.41	Direct	F2

* 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 as follows: 373 on May 27, 2023, 373 on May 27, 2024, 373 on May 27, 2025 and 374 on May 27, 2026.
F2	Stock Options vest as follows: 1,009 on May 27, 2023, 1,009 on May 27, 2024, 1,009 on May 27, 2025 and 1,009 on May 27, 2026.