Girshick Birgit Form 4 CHARLES RIVER LABORATORIES INTERNATIONAL / Birgit Girshick ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Girshick Birgit

(Last) (First) (Middle)

251 BALLARDVALE STREET

(Street)

WILMINGTON MA 01887

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CHARLES RIVER LABORATORIES INTERNATIONAL, INC. [ CRL ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Corporate Executive VP

3. Date of Earliest Transaction (Month/Day/Year)
11/13/2019

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/13/2019		M		1,233	A	$76.67	25,293(1)	D
Common Stock	11/13/2019		M		1,675	A	$73.7	26,968	D
Common Stock	11/13/2019		M		3,492	A	$88.05	30,460	D
Common Stock	11/13/2019		M		3,204	A	$109.34	33,664	D
Common Stock	11/13/2019		S		96	D	$136.93	33,568	D
Common Stock	11/13/2019		S		401	D	$136.94	33,167	D
Common Stock	11/13/2019		S		350	D	$136.95	32,817	D
Common Stock	11/13/2019		S		208	D	$136.96	32,609	D
Common Stock	11/13/2019		S		195	D	$136.97	32,414	D
Common Stock	11/13/2019		S		177	D	$136.975	32,237	D
Common Stock	11/13/2019		S		192	D	$136.98	32,045	D
Common Stock	11/13/2019		S		65	D	$136.985	31,980	D
Common Stock	11/13/2019		S		503	D	$136.99	31,477	D
Common Stock	11/13/2019		S		713	D	$137	30,764	D
Common Stock	11/13/2019		S		77	D	$137.005	30,687	D
Common Stock	11/13/2019		S		791	D	$137.01	29,896	D
Common Stock	11/13/2019		S		193	D	$137.02	29,703	D
Common Stock	11/13/2019		S		51	D	$137.025	29,652	D
Common Stock	11/13/2019		S		52	D	$137.03	29,600	D
Common Stock	11/13/2019		S		1,314	D	$137.05	28,286	D
Common Stock	11/13/2019		S		100	D	$137.055	28,186	D
Common Stock	11/13/2019		S		100	D	$137.065	28,086	D
Common Stock	11/13/2019		S		100	D	$137.08	27,986	D
Common Stock	11/13/2019		S		201	D	$137.09	27,785	D
Common Stock	11/13/2019		S		134	D	$137.1	27,651	D
Common Stock	11/13/2019		S		100	D	$137.11	27,551	D
Common Stock	11/13/2019		S		676	D	$137.12	26,875	D
Common Stock	11/13/2019		S		249	D	$137.13	26,626	D
Common Stock	11/13/2019		S		767	D	$137.14	25,859	D
Common Stock	11/13/2019		S		300	D	$137.15	25,559	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options (Right to Buy)	$76.67	11/13/2019		M			1,233	02/27/2016	02/27/2020	Common Stock	1,233	$0	0	D
Stock Options (Right to Buy)	$73.7	11/13/2019		M			1,675	02/26/2017	02/26/2021	Common Stock	1,675	$0	1,675	D
Stock Options (Right to Buy)	$88.05	11/13/2019		M			3,492	02/24/2018	02/24/2022	Common Stock	3,492	$0	6,985	D
Stock Options (Right to Buy)	$109.34	11/13/2019		M			3,204	02/23/2019	02/23/2023	Common Stock	3,204	$0	9,614	D

Explanation of Responses:

1. Includes shares acquired by the Reporting Person pursuant to an exempt transaction under the Issuer's Employee Stock Purchase Plan.

	/s/ Birgit Girshick	11/13/2019
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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