SEC FORM 3

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Molho Davide

(Last)

(First)

(Middle)

251 BALLARDVALE STREET

(Street)

WILMINGTON

01887

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
12/01/2010

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

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock⁽¹⁾	19,011	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Options (Right to Buy)	02/17/2006	02/17/2013	Common Stock	4,100	$38.03	D
Stock Options (Right to Buy)	02/17/2008	02/17/2015	Common Stock	2,284	$47.75	D
Stock Options (Right to Buy)	02/23/2008⁽²⁾	02/23/2014	Common Stock	3,750	$46.6	D
Stock Options (Right to Buy)	02/28/2009⁽³⁾	02/28/2015	Common Stock	4,900	$58.58	D
Stock Options (Right to Buy)	02/27/2010⁽⁴⁾	02/27/2016	Common Stock	20,050	$24.8	D
Stock Options (Right to Buy)	02/26/2011⁽⁵⁾	02/26/2017	Common Stock	29,500	$37.92	D

Explanation of Responses:

1. Consists of: (a) 5,786 shares of common stock; (b) 5,025 unvested restricted stock units (RSU) which vest as follows: 325 RSUs vest on 02/23/2011, 1,275 RSUs vest on 02/27/2011, 437 RSUs vest on 02/28/2011, 1,275 RSUs vest on 02/27/2012, 438 RSUs vest on 02/29/2012, 1,275 RSUs vest on 02/27/2013 and (c) 8,200 shares of restricted stock which vest as follows: 2,050 shares vest on 02/26/2011, 2,050 shares vest on 02/26/2012, 2,050 shares vest on 02/26/2013 and 2,050 shares vest on 02/26/2014. Each RSU represents a contingent right to receive one share of common stock.

2. 2,812 options have vested as of the reporting date. The remaining 938 outstanding options will vest on 02/23/2011.

3. 4,900 options have vested as of the reporting date. The remaining 2,450 outstanding options will vest in two equal amounts of 1,225 on 02/28/2011 and 02/29/2012.

4. 5,012 options have vested as of the reporting date. The remaining 15,038 outstanding options will vest as follows: 5,013 on 02/27/2011; 5,012 on 02/27/2012; and 5,013 on 02/27/2013.

5. Options will vest in four equal installments of 7,375 on 02/26/2011, 02/26/2012, 02/26/2013 and 02/26/2014.

	/s/Davide Molho	12/10/2010
	** 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 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.