InsiderClue
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Charles River Laboratories

CRL Clue Score34
United States Fiscal year ends December CIK 0001100682 Results filed 4 Nov 2026
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What the insiders did Net selling

Individual transactions

15
Insider
Date
Role
Action
Shares
Price
Amount
Shannon M Parisotto
5 Aug 2026
CEVP, Disc & Safety Assessment
Sold on a plan
5,046
$263.00
$1.33M
James C Foster
29 Jun 2026
Director
Sold on a plan
75,000
$225.00
$16.88M
George Massaro
15 May 2025
Director
Sold on a plan
24
$139.05
$3.34K
George Massaro
15 May 2025
Director
Sold on a plan
81
$137.68
$11.15K
George Massaro
15 May 2025
Director
Sold on a plan
35
$136.32
$4.77K
George Massaro
14 May 2025
Director
Sold on a plan
7
$145.54
$1.02K
George Massaro
14 May 2025
Director
Sold on a plan
7
$143.77
$1.01K
George Massaro
14 May 2025
Director
Sold on a plan
14
$141.85
$1.99K
George Massaro
14 May 2025
Director
Sold on a plan
21
$140.78
$2.96K
George Massaro
14 May 2025
Director
Sold on a plan
91
$139.95
$12.74K
James C Foster
1 Aug 2024
Chairman, President and CEO
Sold on a plan
25,000
$250.00
$6.25M
George Massaro
15 May 2024
Director
Sold on a plan
96
$236.78
$22.73K
George Massaro
15 May 2024
Director
Sold on a plan
113
$235.61
$26.62K
George Massaro
15 May 2024
Director
Sold on a plan
123
$234.72
$28.87K
George Massaro
11 May 2023
Director
Sold on a plan
288
$193.43
$55.71K
Showing 250 of 3,089 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 636
Amendments (4/A) skipped 17
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 15
Sales straight out of an exercise 1,164
Sales at will 1,895
Transactions with no price 0
Shares from compensation/vesting 3,885,335
Sales filed before the plan box existed 1,872
History held since 5 Oct 2006