David Ross Smith - 28 May 2021 Form 4 Insider Report for CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL)

Role: Corporate Executive VP & CFO
Signature: /s/ David R. Smith
Issuer symbol: CRL
Transactions as of: 28 May 2021
Net transactions value: +$1,371,563
Form type: 4
Filing time: 02 Jun 2021, 10:27:43 UTC
Next filing: 10 Aug 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CRL	Common Stock	Award	$0	+1,313	+8.8%	$0.000000	16,175	28 May 2021	Direct	F1

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	$1,371,563	+4,058		$337.99	4,058	28 May 2021	Common Stock	4,058	$337.99	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: 328 on May 28, 2022, 328 on May 28, 2023, 328 on May 28, 2024 and 329 on May 28, 2025.
F2	Stock Options vest as follows: 1,014 on May 28, 2022, 1,015 on May 28, 2023, 1.014 on May 28, 2024 and 1,015 on May 28, 2025.