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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

132
Insider
Date
Role
Action
Shares
Price
Amount
FOSTER JAMES C
25 Aug 2026
Director
Sold after exercise
33,561
$300.00
$10.07M
Parisotto Shannon M
19 Aug 2026
CEVP, Disc & Safety Assessment
Sold after exercise
2,039
$294.12
$599.71K
Andrews Nancy C
18 Aug 2026
Director
Sold after exercise
573
$285.24
$163.44K
Parisotto Shannon M
11 Aug 2026
CEVP, Disc & Safety Assessment
Sold after exercise
3,714
$279.66
$1.04M
Girshick Birgit
11 Aug 2026
Chief Executive Officer
Sold after exercise
6,500
$279.90
$1.82M
FOSTER JAMES C
10 Aug 2026
Director
Sold after exercise
28,733
$275.00
$7.90M
Creamer Victoria L
6 Aug 2026
EVP & Chief People Officer
Sold after exercise
4,179
$259.16
$1.08M
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
736
$258.53
$190.28K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
1,205
$258.53
$311.53K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
404
$258.53
$104.45K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
482
$265.17
$127.81K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
620
$263.94
$163.64K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
213
$262.37
$55.88K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
810
$261.45
$211.77K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
901
$260.63
$234.83K
Knell Michael Gunnar
6 Aug 2026
SVP, Finance and CAO
Sold after exercise
1,274
$259.07
$330.06K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
89
$245.34
$21.84K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
749
$244.61
$183.21K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
604
$243.96
$147.35K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
632
$242.43
$153.22K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
610
$241.28
$147.18K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
1,617
$240.12
$388.27K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
1,290
$239.28
$308.67K
Parisotto Shannon M
15 Feb 2024
CEVP, Disc & Safety Assessment
Sold after exercise
291
$237.20
$69.03K
Creamer Victoria L
14 Dec 2023
EVP & Chief People Officer
Sold after exercise
5,526
$225.00
$1.24M
LaPlume Joseph W
9 Nov 2023
EVP, Corp Strategy & Develop
Sold after exercise
6,543
$173.76
$1.14M
LaPlume Joseph W
9 Nov 2023
EVP, Corp Strategy & Develop
Sold after exercise
2,585
$172.77
$446.61K
Knell Michael Gunnar
10 Aug 2023
CSVP&Chief Accounting Officer
Sold after exercise
1,471
$216.54
$318.53K
Barbo William D
10 Aug 2023
Corporate Executive VP & CCO
Sold after exercise
5,763
$217.24
$1.25M
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
502
$256.48
$128.75K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
1,392
$255.65
$355.87K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
417
$254.55
$106.15K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
219
$253.78
$55.58K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
157
$252.87
$39.70K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
183
$251.56
$46.04K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
78
$250.69
$19.55K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
73
$249.22
$18.19K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
100
$248.07
$24.81K
Girshick Birgit
16 Feb 2023
Corporate Executive VP & COO
Sold after exercise
84
$246.13
$20.67K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
155
$257.05
$39.84K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
994
$256.20
$254.66K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
1,674
$255.48
$427.67K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
533
$254.22
$135.50K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
451
$253.42
$114.29K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
264
$252.28
$66.60K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
19
$251.53
$4.78K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
158
$250.56
$39.59K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
194
$248.16
$48.14K
Parisotto Shannon M
16 Feb 2023
CEVP, Disc & Safety Assessment
Sold after exercise
116
$246.02
$28.54K
Barbo William D
2 Dec 2022
Corporate Executive VP & CCO
Sold after exercise
700
$221.08
$154.75K
Barbo William D
2 Dec 2022
Corporate Executive VP & CCO
Sold after exercise
1,226
$220.14
$269.89K
Barbo William D
2 Dec 2022
Corporate Executive VP & CCO
Sold after exercise
873
$219.41
$191.55K
Barbo William D
2 Dec 2022
Corporate Executive VP & CCO
Sold after exercise
406
$218.28
$88.62K
LaPlume Joseph W
1 Dec 2022
EVP, Corp Strategy & Develop
Sold after exercise
1,106
$224.85
$248.68K
LaPlume Joseph W
1 Dec 2022
EVP, Corp Strategy & Develop
Sold after exercise
4,165
$224.41
$934.68K
LaPlume Joseph W
1 Dec 2022
EVP, Corp Strategy & Develop
Sold after exercise
1,138
$223.06
$253.84K
Knell Michael Gunnar
16 Nov 2022
CSVP&Chief Accounting Officer
Sold after exercise
855
$248.59
$212.54K
Parisotto Shannon M
15 Nov 2022
CEVP, Disc & Safety Assessment
Sold after exercise
2,279
$249.90
$569.52K
Smith David Ross
3 Mar 2022
Corporate Executive VP & CFO
Sold after exercise
387
$285.16
$110.36K
Smith David Ross
3 Mar 2022
Corporate Executive VP & CFO
Sold after exercise
858
$284.58
$244.17K
Smith David Ross
3 Mar 2022
Corporate Executive VP & CFO
Sold after exercise
1,289
$283.41
$365.32K
Smith David Ross
3 Mar 2022
Corporate Executive VP & CFO
Sold after exercise
2,606
$282.56
$736.36K
Smith David Ross
3 Mar 2022
Corporate Executive VP & CFO
Sold after exercise
3,825
$281.49
$1.08M
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
352
$295.70
$104.08K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
389
$294.70
$114.64K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
325
$293.81
$95.49K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
746
$292.87
$218.48K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
981
$291.81
$286.26K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
1,259
$291.05
$366.44K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
1,078
$290.01
$312.63K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
805
$288.82
$232.50K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
4,245
$287.84
$1.22M
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
3,171
$287.10
$910.39K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
2,027
$286.06
$579.84K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
3,415
$284.79
$972.54K
FOSTER JAMES C
23 Feb 2022
Chairman, President and CEO
Sold after exercise
1,503
$283.89
$426.68K
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
350
$292.74
$102.46K
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
100
$291.50
$29.15K
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
1,481
$290.89
$430.80K
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
2,600
$290.03
$754.09K
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
4,472
$288.86
$1.29M
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
5,243
$288.12
$1.51M
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
2,394
$286.93
$686.92K
FOSTER JAMES C
22 Feb 2022
Chairman, President and CEO
Sold after exercise
796
$285.88
$227.56K
LaPlume Joseph W
18 Feb 2022
EVP, Corp Strategy & Develop
Sold after exercise
1,143
$291.80
$333.53K
MASSARO GEORGE
31 Aug 2021
Director
Sold after exercise
983
$442.99
$435.46K
MASSARO GEORGE
31 Aug 2021
Director
Sold after exercise
1,556
$442.16
$688.00K
Creamer Victoria L
16 Aug 2021
EVP & Chief People Officer
Sold after exercise
6,917
$415.24
$2.87M
Kochevar Deborah Turner
6 Aug 2021
Director
Sold after exercise
5
$407.29
$2.04K
Kochevar Deborah Turner
6 Aug 2021
Director
Sold after exercise
2,620
$406.67
$1.07M
Kochevar Deborah Turner
6 Aug 2021
Director
Sold after exercise
901
$405.73
$365.56K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
200
$409.08
$81.82K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
500
$407.45
$203.72K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
7
$406.52
$2.85K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
1,685
$405.58
$683.40K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
692
$404.82
$280.13K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
726
$403.60
$293.01K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
2,380
$402.64
$958.29K
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
3,253
$401.62
$1.31M
Barbo William D
6 Aug 2021
Corporate Executive VP & CCO
Sold after exercise
2,944
$400.83
$1.18M
Knell Michael Gunnar
4 Jun 2021
CSVP&Chief Accounting Officer
Sold after exercise
1,527
$335.24
$511.91K
Knell Michael Gunnar
3 Jun 2021
CSVP&Chief Accounting Officer
Sold after exercise
800
$329.76
$263.81K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
39
$338.84
$13.21K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
316
$338.27
$106.89K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
11
$337.50
$3.71K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
257
$335.66
$86.26K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
172
$334.98
$57.62K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
503
$333.97
$167.99K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
1,638
$333.02
$545.49K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
4,551
$331.95
$1.51M
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
428
$331.13
$141.72K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
1,189
$330.07
$392.45K
FOSTER JAMES C
1 Jun 2021
Chairman, President and CEO
Sold after exercise
473
$329.18
$155.70K
Smith David Ross
4 May 2021
Corporate Executive VP & CFO
Sold after exercise
3,305
$340.01
$1.12M
Smith David Ross
22 Apr 2021
Corporate Executive VP & CFO
Sold after exercise
3,845
$330.00
$1.27M
Girshick Birgit
6 Apr 2021
Corporate Executive VP
Sold after exercise
5,916
$304.85
$1.80M
Girshick Birgit
6 Apr 2021
Corporate Executive VP
Sold after exercise
6,409
$304.85
$1.95M
Girshick Birgit
6 Apr 2021
Corporate Executive VP
Sold after exercise
5,986
$298.00
$1.78M
Girshick Birgit
5 Apr 2021
Corporate Executive VP
Sold after exercise
999
$298.00
$297.70K
Barbo William D
1 Mar 2021
Corporate Executive VP & CCO
Sold after exercise indirect
1,157
$290.43
$336.03K
Barbo William D
1 Mar 2021
Corporate Executive VP & CCO
Sold after exercise
3,493
$290.10
$1.01M
Smith David Ross
1 Mar 2021
Corporate Executive VP & CFO
Sold after exercise
4,366
$290.12
$1.27M
MILNE GEORGE M JR
1 Mar 2021
Director
Sold after exercise
3,530
$290.01
$1.02M
LaPlume Joseph W
25 Feb 2021
EVP, Corp Strategy & Develop
Sold after exercise
1,422
$283.50
$403.14K
LaPlume Joseph W
25 Feb 2021
EVP, Corp Strategy & Develop
Sold after exercise
967
$282.27
$272.95K
LaPlume Joseph W
25 Feb 2021
EVP, Corp Strategy & Develop
Sold after exercise
4,334
$281.41
$1.22M
LaPlume Joseph W
25 Feb 2021
EVP, Corp Strategy & Develop
Sold after exercise
2,012
$280.75
$564.88K
FOSTER JAMES C
24 Feb 2021
Chairman, President and CEO
Sold after exercise
255
$289.02
$73.70K
FOSTER JAMES C
24 Feb 2021
Chairman, President and CEO
Sold after exercise
2,466
$288.33
$711.03K
FOSTER JAMES C
24 Feb 2021
Chairman, President and CEO
Sold after exercise
2,752
$287.58
$791.43K
FOSTER JAMES C
24 Feb 2021
Chairman, President and CEO
Sold after exercise
4,485
$286.45
$1.28M
FOSTER JAMES C
24 Feb 2021
Chairman, President and CEO
Sold after exercise
1,993
$285.48
$568.96K
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