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CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC. insider trading

Recent trades from the last 365 days, plus historical signal scoring over 365 days · institutional 13F view →

Insiders (365d): 0 buys, 18 sells

Institutions: 16 funds, 9 added

Congress: 3 buys, 2 sells

Buy Trades

Sell Trades

Buy Value

Sell Value

$42.61M

Open-Market Trades (365d)

Buy Hit Rate (90d)

—

Sell Timing (90d)

—

Weighted Return (90d)

—

Recent Transactions

Date	Insider	Position	Code	Type	Shares	Price	Value	30d	90d	180d
Aug 25, 2026	JAMES C FOSTER	Director	S	Sale	33,561	$300.00	$10.07M	—	—	—
Aug 19, 2026	Shannon M Parisotto	CEVP, Disc & Safety Assessment	S	Sale	2,039	$294.12	$599.71K	—	—	—
Aug 18, 2026	Nancy C Andrews	Director	S	Sale	573	$285.24	$163.44K	—	—	—
Aug 11, 2026	Birgit Girshick	Chief Executive Officer	S	Sale	6,500	$279.90	$1.82M	—	—	—
Aug 11, 2026	Shannon M Parisotto	CEVP, Disc & Safety Assessment	S	Sale	3,714	$279.66	$1.04M	—	—	—
Aug 10, 2026	JAMES C FOSTER	Director	S	Sale	28,733	$275.00	$7.90M	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	213	$262.37	$55.88K	—	—	—
Aug 6, 2026	Victoria L Creamer	EVP & Chief People Officer	S	Sale	4,179	$259.16	$1.08M	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	620	$263.94	$163.64K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	1,274	$259.07	$330.06K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	901	$260.63	$234.83K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	810	$261.45	$211.77K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	404	$258.53	$104.45K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	1,205	$258.53	$311.53K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	736	$258.53	$190.28K	—	—	—
Aug 6, 2026	Michael Gunnar Knell	SVP, Finance and CAO	S	Sale	482	$265.17	$127.81K	—	—	—
Aug 5, 2026	Shannon M Parisotto	CEVP, Disc & Safety Assessment	S	Sale	5,046	$263.00	$1.33M	—	—	—
Jun 29, 2026	JAMES C FOSTER	Director	S	Sale	75,000	$225.00	$16.88M	-4.09%	—	—

Planned Sales

Form 1449 notices

Insiders' intent to sell, filed before the trade — a leading indicator to the executed Form 4 sales above. All Form 144 notices →

Insider	Role	Planned Sale	Filed
FOSTER JAMES C	Director	$10.07M	Aug 25, 2026
Parisotto Shannon M	Officer

Institutional Holdings

13F16 funds

Sort

HARRIS ASSOCIATES L P

PRICE T ROWE ASSOCIATES INC /MD/

0.03% of book+33.8%

$341.40M

WELLINGTON MANAGEMENT GROUP LLP

MILLENNIUM MANAGEMENT LLC

0.07% of book-47.9%

$110.32M

Gotham Asset Management, LLC

0.23% of book+20.8%

$98.23M

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$1.17B	5,887,175	0.02%	+0.8%
2	FMR LLC	$961.53M	4,239,752	0.04%	+22.7%
3	BlackRock, Inc.	$861.48M	3,798,560	0.01%	-1.6%
4	HARRIS ASSOCIATES L P	$508.27M	2,241,144	0.68%	+4.1%
5	STATE STREET CORP	$422.80M	1,864,284	0.01%	-0.5%
6	PRICE T ROWE ASSOCIATES INC /MD/	$341.40M	1,505,370	0.03%	+33.8%
7	WELLINGTON MANAGEMENT GROUP LLP	$292.21M	1,288,463	0.05%	-20.9%
8	CITADEL ADVISORS LLC	$270.70M	1,193,601	0.16%	-1.5%
9	MILLENNIUM MANAGEMENT LLC	$110.32M	486,462	0.07%	-47.9%
10	Gotham Asset Management, LLC	$98.23M	433,146	0.23%	+20.8%

Congressional Trading

STOCK Act5 trades

Date	Member	Type	Amount
May 15, 2025	Rob Bresnahan	Sell	$1,001 - $15,000
May 12, 2025	Jefferson Shreve