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Charles River Laboratories

CRL Net selling
CIK 0001100682 #101 in the set updated 17 Sep 2026
Bought (120 mo)
$5.10M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$317.49M
$24.62M on a plan · $174.11M straight out of an exercise
Sold at will
$118.76M
1895 of 3071 sales
Net
−$312.39M
−$113.66M against sales at will

By person

33 insiders · 3,085 transactions
8.0×

James C. Foster holds 8.0 times base salary in stock. $12.48M of shares against $1.55M in salary for 2025.

Salary from the company's own proxy. The shares are what James C. Foster last reported holding, valued at $300.00, the price Common Stock was last bought or sold at on the open market here, on 25 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
FOSTER JAMES C
Director
$2.00M (2)
$174.71M (1545) scheduled
−$172.71M
41,596
0.0871%
$12.48M
−69.8%
Smith David Ross
Corporate Executive VP & CFO
—
$22.86M (427) scheduled
−$22.86M
25,819
0.0541%
$7.75M
+147.6%
Barbo William D
Corporate Executive VP & CCO
—
$19.46M (204) scheduled
−$19.46M
26,770
0.0561%
$8.03M
+61.3%
LaPlume Joseph W
EVP, Corp Strategy & Develop
$4.36K (1)
$16.48M (106) scheduled
−$16.48M
31,041
0.0650%
$9.31M
+139.0%
JOHST DAVID P
Corporate Executive VP
—
$14.28M (73) scheduled
−$14.28M
224,478
0.4702%
$67.34M
+39.6%
Girshick Birgit
Chief Executive Officer
$497.55K (2)
$14.31M (157) scheduled
−$13.81M
79,288
0.1661%
$23.79M
+243.0%
Molho Davide
President & COO
—
$10.83M (106) scheduled
−$10.83M
64,172
0.1344%
$19.25M
+10.1%
Parisotto Shannon M
CEVP, Disc & Safety Assessment
—
$7.07M (24) scheduled
−$7.07M
14,487
0.0303%
$4.35M
+382.9%
Creamer Victoria L
EVP & Chief People Officer
—
$6.47M (4) scheduled
−$6.47M
30,051
0.0629%
$9.02M
+421.7%
Knell Michael Gunnar
SVP, Finance and CAO
—
$4.84M (19) scheduled
−$4.84M
11,852
0.0248%
$3.56M
+1,380%
MASSARO GEORGE
Director
—
$4.78M (157) scheduled
−$4.78M
5,575
0.0117%
$1.67M
−40.8%
MILNE GEORGE M JR
Director
—
$4.75M (5) scheduled
−$4.75M
29,079
0.0609%
$8.72M
+43.2%
BERTOLINI ROBERT J
Director
—
$4.35M (142) scheduled
−$4.35M
32,802
0.0687%
$9.84M
+62.8%
Kochevar Deborah Turner
Director
—
$3.09M (58) scheduled
−$3.09M
7,894
0.0165%
$2.37M
−23.2%
WALLMAN RICHARD F
Director
$2.59M (5)
$5.60M (9)
−$3.01M
12,386
0.0259%
$3.72M
+317.5%
CHUBB STEPHEN D
Director
—
$2.08M (31) scheduled
−$2.08M
40,529
0.0849%
$12.16M
+120.5%
REESE C RICHARD
Director
—
$1.37M (3) scheduled
−$1.37M
65,541
0.1373%
$19.66M
+91.5%
Andrews Nancy C
Director
—
$163.44K (1) scheduled
−$163.44K
5,402
0.0113%
$1.62M
—
Coleman Glenn
EVP & Chief Financial Officer
—
—
—
27,752
0.0581%
$8.33M
—
Pease Flavia
Corporate Executive VP & CFO
—
—
—
17,297
0.0362%
$5.19M
—
MACKAY MARTIN
Director
—
—
—
17,137
0.0359%
$5.14M
—
Mintz Mark
EVP, Chief Information Officer
—
—
—
9,546
0.0200%
$2.86M
+50.3%
Llado George Sr.
Director
—
—
—
6,702
0.0140%
$2.01M
—
WILSON VIRGINIA M
Director
—
—
—
6,349
0.0133%
$1.90M
—
Crowley John J
SVP, Chief Accounting Officer
—
—
—
5,599
0.0117%
$1.68M
−4.8%
Kemps-Polanco Reshema
Director
—
—
—
4,563
0.0096%
$1.37M
—
Mangeolle Jean-Paul
Director
—
—
—
3,886
0.0081%
$1.17M
—
Thompson Craig B.
Director
—
—
—
3,851
0.0081%
$1.16M
—
Barg Steven
Director
—
—
—
3,287
0.0069%
$986.10K
—
KUO JOHN W
CEVP General Counsel & CCO
—
—
—
3,171
0.0066%
$951.30K
—
Graves Paul W
Director
—
—
—
2,384
0.0050%
$715.20K
—
Ceesay Abraham
Director
—
—
—
2,384
0.0050%
$715.20K
—
Enyedy Mark J
Director
—
—
—
2,384
0.0050%
$715.20K
—

Individual transactions

93
Insider
Date
Role
Action
Shares
Price
Amount
LaPlume Joseph W
22 Aug 2025
EVP, Corp Strategy & Develop
Sell
400
$163.72
$65.49K
LaPlume Joseph W
18 Aug 2025
EVP, Corp Strategy & Develop
Sell
800
$157.60
$126.08K
LaPlume Joseph W
7 Aug 2025
EVP, Corp Strategy & Develop
Sell
400
$150.04
$60.02K
LaPlume Joseph W
13 May 2025
EVP, Corp Strategy & Develop
Sell
500
$145.41
$72.71K
LaPlume Joseph W
20 Feb 2025
EVP, Corp Strategy & Develop
Sell
4,400
$162.50
$715.00K
WALLMAN RICHARD F
7 Nov 2024
Director
Sell indirect
1,000
$216.50
$216.50K
WALLMAN RICHARD F
7 Nov 2024
Director
Sell
3,250
$216.50
$703.63K
WALLMAN RICHARD F
7 Nov 2024
Director
Sell
3,371
$215.75
$727.29K
LaPlume Joseph W
8 Aug 2024
EVP, Corp Strategy & Develop
Sell
1,780
$199.36
$354.86K
LaPlume Joseph W
10 May 2024
EVP, Corp Strategy & Develop
Sell
1,304
$226.97
$295.97K
Knell Michael Gunnar
8 Mar 2024
CSVP&Chief Accounting Officer
Sell
808
$267.52
$216.16K
Knell Michael Gunnar
4 Mar 2024
CSVP&Chief Accounting Officer
Sell
1,000
$261.35
$261.35K
Knell Michael Gunnar
4 Mar 2024
CSVP&Chief Accounting Officer
Sell
1,750
$260.88
$456.54K
Creamer Victoria L
29 Feb 2024
EVP & Chief People Officer
Sell
5,000
$253.70
$1.27M
Parisotto Shannon M
29 Feb 2024
CEVP, Disc & Safety Assessment
Sell
100
$254.02
$25.40K
Parisotto Shannon M
29 Feb 2024
CEVP, Disc & Safety Assessment
Sell
3,686
$253.43
$934.14K
Barbo William D
22 Feb 2024
Corporate Executive VP & CCO
Sell indirect
4,050
$248.50
$1.01M
LaPlume Joseph W
15 Feb 2024
EVP, Corp Strategy & Develop
Sell
838
$238.93
$200.22K
LaPlume Joseph W
30 Nov 2023
EVP, Corp Strategy & Develop
Sell
1,850
$197.73
$365.80K
LaPlume Joseph W
10 Aug 2023
EVP, Corp Strategy & Develop
Sell
700
$216.52
$151.56K
LaPlume Joseph W
15 May 2023
EVP, Corp Strategy & Develop
Sell
345
$190.39
$65.68K
LaPlume Joseph W
12 May 2023
EVP, Corp Strategy & Develop
Sell
9
$194.07
$1.75K
LaPlume Joseph W
12 May 2023
EVP, Corp Strategy & Develop
Sell
950
$193.02
$183.37K
FOSTER JAMES C
15 Feb 2023
Chairman, President and CEO
Sell
108
$250.16
$27.02K
FOSTER JAMES C
15 Feb 2023
Chairman, President and CEO
Sell
19,892
$250.00
$4.97M
LaPlume Joseph W
4 Nov 2022
EVP, Corp Strategy & Develop
Sell
534
$216.36
$115.54K
LaPlume Joseph W
5 Aug 2022
EVP, Corp Strategy & Develop
Sell
200
$226.13
$45.23K
MASSARO GEORGE
9 May 2022
Director
Sell
8
$238.06
$1.90K
MASSARO GEORGE
9 May 2022
Director
Sell
15
$235.23
$3.53K
MASSARO GEORGE
9 May 2022
Director
Sell
13
$232.79
$3.03K
MASSARO GEORGE
9 May 2022
Director
Sell
15
$231.88
$3.48K
MASSARO GEORGE
9 May 2022
Director
Sell
15
$230.33
$3.45K
MASSARO GEORGE
9 May 2022
Director
Sell
88
$229.90
$20.23K
MASSARO GEORGE
9 May 2022
Director
Sell
24
$228.62
$5.49K
LaPlume Joseph W
23 Feb 2022
EVP, Corp Strategy & Develop
Sell
395
$292.75
$115.64K
WALLMAN RICHARD F
22 Feb 2022
Director
Sell indirect
3,250
$288.05
$936.16K
LaPlume Joseph W
22 Feb 2022
EVP, Corp Strategy & Develop
Sell
392
$290.83
$114.01K
LaPlume Joseph W
22 Feb 2022
EVP, Corp Strategy & Develop
Sell
4
$290.81
$1.16K
WALLMAN RICHARD F
18 Feb 2022
Director
Sell
725
$295.00
$213.88K
WALLMAN RICHARD F
18 Feb 2022
Director
Sell
425
$295.00
$125.38K
WALLMAN RICHARD F
18 Feb 2022
Director
Sell indirect
2,800
$297.50
$833.00K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
15
$334.06
$5.01K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
236
$333.29
$78.66K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
51
$332.63
$16.96K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
914
$331.43
$302.93K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
465
$330.16
$153.53K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
158
$329.12
$52.00K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
98
$328.50
$32.19K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
179
$326.88
$58.51K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
174
$323.07
$56.21K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
100
$321.93
$32.19K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
420
$320.23
$134.50K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
325
$317.98
$103.34K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
1,243
$317.06
$394.10K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
2,157
$316.34
$682.35K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
1,816
$315.15
$572.31K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
2,812
$314.43
$884.18K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
1,514
$313.24
$474.24K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
1,835
$312.19
$572.87K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
1,643
$311.30
$511.47K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
2,456
$310.35
$762.23K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
1,064
$309.36
$329.16K
FOSTER JAMES C
15 Feb 2022
Chairman, President and CEO
Sell
325
$308.23
$100.17K
Girshick Birgit
14 Sep 2021
Corporate Executive VP
Sell
2,344
$439.90
$1.03M
Girshick Birgit
13 Sep 2021
Corporate Executive VP
Sell
7
$442.73
$3.10K
Girshick Birgit
13 Sep 2021
Corporate Executive VP
Sell
72
$442.15
$31.83K
Girshick Birgit
13 Sep 2021
Corporate Executive VP
Sell
2
$441.66
$883.31
Smith David Ross
9 Aug 2021
Corporate Executive VP & CFO
Sell
1,150
$407.95
$469.14K
Smith David Ross
9 Aug 2021
Corporate Executive VP & CFO
Sell
600
$406.36
$243.82K
FOSTER JAMES C
6 Aug 2021
Chairman, President and CEO
Sell
100
$405.00
$40.50K
FOSTER JAMES C
6 Aug 2021
Chairman, President and CEO
Sell
808
$403.92
$326.36K
FOSTER JAMES C
6 Aug 2021
Chairman, President and CEO
Sell
1,552
$402.71
$625.01K
FOSTER JAMES C
6 Aug 2021
Chairman, President and CEO
Sell
3,718
$401.77
$1.49M
FOSTER JAMES C
6 Aug 2021
Chairman, President and CEO
Sell
3,822
$400.89
$1.53M
LaPlume Joseph W
6 Aug 2021
EVP, Corp Strategy & Develop
Sell
300
$409.40
$122.82K
LaPlume Joseph W
6 Aug 2021
EVP, Corp Strategy & Develop
Sell
1,042
$402.43
$419.34K
LaPlume Joseph W
6 Aug 2021
EVP, Corp Strategy & Develop
Sell
900
$401.66
$361.50K
LaPlume Joseph W
6 Aug 2021
EVP, Corp Strategy & Develop
Sell
1,458
$400.91
$584.52K
MASSARO GEORGE
11 May 2021
Director
Sell
1
$323.29
$323.29
MASSARO GEORGE
11 May 2021
Director
Sell
110
$321.06
$35.32K
MASSARO GEORGE
11 May 2021
Director
Sell
174
$320.19
$55.71K
MASSARO GEORGE
11 May 2021
Director
Sell
56
$319.42
$17.89K
MASSARO GEORGE
11 May 2021
Director
Sell
30
$316.75
$9.50K
FOSTER JAMES C
7 May 2021
Chairman, President and CEO
Sell
606
$345.85
$209.58K
FOSTER JAMES C
7 May 2021
Chairman, President and CEO
Sell
1,300
$344.60
$447.98K
FOSTER JAMES C
7 May 2021
Chairman, President and CEO
Sell
2,008
$343.55
$689.84K
FOSTER JAMES C
7 May 2021
Chairman, President and CEO
Sell
1,102
$342.42
$377.35K
FOSTER JAMES C
7 May 2021
Chairman, President and CEO
Sell
2,484
$341.80
$849.02K
MASSARO GEORGE
6 May 2021
Director
Sell
600
$338.98
$203.39K
MASSARO GEORGE
6 May 2021
Director
Sell
288
$338.06
$97.36K
MASSARO GEORGE
6 May 2021
Director
Sell
910
$336.84
$306.52K
MASSARO GEORGE
6 May 2021
Director
Sell
1,572
$336.06
$528.29K
Smith David Ross
15 Apr 2021
Corporate Executive VP & CFO
Sell
2,000
$320.00
$640.00K
Showing 250 of 3,085 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 633
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 1,161
Sales at will 1,895
Transactions with no price 0
Shares from compensation/vesting 3,858,440
Sales filed before the plan box existed 1,872
History held since 1 Sep 2016