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Charles River Laboratories International Inc (CRL)

The most recent insider transaction at Charles River Laboratories International Inc. was a buy of 25 shares by EVP, Corp Strategy & Develop Joseph W. LaPlume on March 3, 2026. Prior to this, significant sell transactions were noted in August 2025, primarily involving Joseph LaPlume and former Director Richard F. Wallman.
Stock chart
Ticker: CRL Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
LaPlume Joseph W
EVP, Corp Strategy & Develop
1 purchase — total 4,364 USD
Buy 3 Mar 2026
Value US$4,644,826.71 | Price 340.11 | Shares 39,379
Sale 22 Aug 2025
Value US$3,965,074.64 | Price 466.51 | Shares 37,352
Proposed sale 22 Aug 2025
Value US$61,000.00 | Price 152.50 | Shares 400
Sale 18 Aug 2025
Value US$126,080.00 | Price 157.60 | Shares 800
Proposed sale 18 Aug 2025
Value US$125,600.00 | Price 157.00 | Shares 800
Proposed sale 18 Aug 2025
Value US$3,420,000.00 | Price 152.00 | Shares 22,500
Sale 7 Aug 2025
Value US$60,016.00 | Price 150.04 | Shares 400
Proposed sale 7 Aug 2025
Value US$60,000.00 | Price 150.00 | Shares 400
Proposed sale 21 Jul 2025
Value US$1,275,000.00 | Price 150.00 | Shares 8,500
Proposed sale 23 Jun 2025
Value US$550,000.00 | Price 137.50 | Shares 4,000
Planned sale 15 May 2025
Value US$3,337.20 | Price 139.05 | Shares 24
Planned sale 15 May 2025
Value US$11,152.08 | Price 137.68 | Shares 81
Planned sale 15 May 2025
Value US$4,771.20 | Price 136.32 | Shares 35
Planned sale 14 May 2025
Value US$1,018.78 | Price 145.54 | Shares 7
Planned sale 14 May 2025
Value US$1,006.39 | Price 143.77 | Shares 7
Planned sale 14 May 2025
Value US$1,985.90 | Price 141.85 | Shares 14
Planned sale 14 May 2025
Value US$2,956.38 | Price 140.78 | Shares 21
Planned sale 14 May 2025
Value US$12,735.45 | Price 139.95 | Shares 91
Proposed sale 14 May 2025
Value US$39,404.84 | Price 140.73 | Shares 280
Sale 13 May 2025
Value US$72,705.00 | Price 145.41 | Shares 500
Proposed sale 13 May 2025
Value US$72,160.00 | Price 144.32 | Shares 500
Buy 20 Feb 2025
Value US$1,002,435.75 | Price 165.01 | Shares 6,075
Sale 20 Feb 2025
Value US$715,000.00 | Price 162.50 | Shares 4,400
Buy 20 Feb 2025
Value US$249,249.82 | Price 164.63 | Shares 1,514
Proposed sale 20 Feb 2025
Value US$726,000.00 | Price 165.00 | Shares 4,400
Sale 7 Nov 2024
Value US$216,500.00 | Price 216.50 | Shares 1,000
Sale 7 Nov 2024
Value US$703,625.00 | Price 216.50 | Shares 3,250
Sale 7 Nov 2024
Value US$727,293.25 | Price 215.75 | Shares 3,371
Proposed sale 7 Nov 2024
Value US$2,626,923.25 | Price 216.01 | Shares 12,161
Sale 8 Aug 2024
Value US$354,860.80 | Price 199.36 | Shares 1,780
Proposed sale 8 Aug 2024
Value US$350,000.00 | Price 196.63 | Shares 1,780
Planned sale 1 Aug 2024
Value US$6,250,000.00 | Price 250.00 | Shares 25,000
Proposed sale 1 Aug 2024
Value US$6,250,000.00 | Price 250.00 | Shares 25,000
Planned sale 15 May 2024
Value US$22,730.88 | Price 236.78 | Shares 96
Planned sale 15 May 2024
Value US$26,623.93 | Price 235.61 | Shares 113
Planned sale 15 May 2024
Value US$28,870.56 | Price 234.72 | Shares 123
Proposed sale 15 May 2024
Value US$78,375.00 | Price 236.07 | Shares 332
Sale 10 May 2024
Value US$295,968.88 | Price 226.97 | Shares 1,304
Proposed sale 10 May 2024
Value US$300,000.00 | Price 230.06 | Shares 1,304
Sale 8 Mar 2024
Value US$216,156.16 | Price 267.52 | Shares 808
Proposed sale 8 Mar 2024
Value US$218,160.00 | Price 270.00 | Shares 808
Sale 4 Mar 2024
Value US$261,350.00 | Price 261.35 | Shares 1,000
Sale 4 Mar 2024
Value US$456,540.00 | Price 260.88 | Shares 1,750
Proposed sale 4 Mar 2024
Value US$726,000.00 | Price 264.00 | Shares 2,750
Sale 29 Feb 2024
Value US$25,402.00 | Price 254.02 | Shares 100
Sale 29 Feb 2024
Value US$934,142.98 | Price 253.43 | Shares 3,686
Sale 29 Feb 2024
Value US$1,268,500.00 | Price 253.70 | Shares 5,000
Proposed sale 29 Feb 2024
Value US$1,265,000.00 | Price 253.00 | Shares 5,000
Proposed sale 29 Feb 2024
Value US$980,574.00 | Price 259.00 | Shares 3,786
Sale 22 Feb 2024
Value US$1,006,425.00 | Price 248.50 | Shares 4,050
Proposed sale 22 Feb 2024
Value US$1,000,350.00 | Price 247.00 | Shares 4,050
Planned sale 15 Feb 2024
Value US$21,835.26 | Price 245.34 | Shares 89
Planned sale 15 Feb 2024
Value US$183,212.89 | Price 244.61 | Shares 749
Planned sale 15 Feb 2024
Value US$147,351.84 | Price 243.96 | Shares 604
Planned sale 15 Feb 2024
Value US$153,215.76 | Price 242.43 | Shares 632
Planned sale 15 Feb 2024
Value US$147,180.80 | Price 241.28 | Shares 610
Planned sale 15 Feb 2024
Value US$388,274.04 | Price 240.12 | Shares 1,617
Planned sale 15 Feb 2024
Value US$308,671.20 | Price 239.28 | Shares 1,290
Planned sale 15 Feb 2024
Value US$69,025.20 | Price 237.20 | Shares 291
Proposed sale 15 Feb 2024
Value US$1,423,914.56 | Price 242.08 | Shares 5,882
Sale 15 Feb 2024
Value US$200,223.34 | Price 238.93 | Shares 838
Proposed sale 15 Feb 2024
Value US$201,120.00 | Price 240.00 | Shares 838
Planned sale 14 Dec 2023
Value US$1,243,350.00 | Price 225.00 | Shares 5,526
Proposed sale 14 Dec 2023
Value US$1,243,350.00 | Price 225.00 | Shares 5,526
Sale 30 Nov 2023
Value US$365,800.50 | Price 197.73 | Shares 1,850
Proposed sale 30 Nov 2023
Value US$361,675.00 | Price 195.50 | Shares 1,850
Buy 20 Nov 2023
Value US$248,298.04 | Price 187.82 | Shares 1,322
Buy 14 Nov 2023
Value US$1,000,641.00 | Price 178.05 | Shares 5,620
Sale 9 Nov 2023
Value US$1,136,911.68 | Price 173.76 | Shares 6,543
Sale 9 Nov 2023
Value US$446,610.45 | Price 172.77 | Shares 2,585
Proposed sale 9 Nov 2023
Value US$1,588,272.00 | Price 174.00 | Shares 9,128
Buy 24 Aug 2023
Value US$198,786.00 | Price 198.79 | Shares 1,000
Sale 10 Aug 2023
Value US$1,251,954.12 | Price 217.24 | Shares 5,763
Sale 10 Aug 2023
Value US$151,564.00 | Price 216.52 | Shares 700
Sale 10 Aug 2023
Value US$318,530.34 | Price 216.54 | Shares 1,471
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-03-04 2026-03-03 B Purchase

EVP, Corp Strategy & Develop

Officer
39,379 +34.1%
340.11
US$4,644,827
39,379 +34.1% 340.11 US$4,644,827
2026-01-20 2025-08-22 S Sale

EVP, Corp Strategy & Develop

Officer
37,352 +40.5%
466.51
US$3,965,075
37,352 +40.5% 466.51 US$3,965,075
2025-08-22 2025-08-22 PrS Proposed sale

Officer

Officer
13,449
34.34
US$1,269,534
13,449 34.34 US$1,269,534
2025-08-20 2025-08-18 S Sale

EVP, Corp Strategy & Develop

Officer
800 -3.2%
157.60
US$126,080
800 -3.2% 157.60 US$126,080
2025-08-18 2025-08-18 PrS Proposed sale

Officer

Officer
800
157.00
US$125,600
800 157.00 US$125,600
2025-08-18 2025-08-18 PrS Proposed sale

Former Director

Non-Executive Director
22,500
152.00
US$3,420,000
22,500 152.00 US$3,420,000
2025-08-08 2025-08-07 S Sale

EVP, Corp Strategy & Develop

Officer
400 -1.6%
150.04
US$60,016
400 -1.6% 150.04 US$60,016
2025-08-07 2025-08-07 PrS Proposed sale

Officer

Officer
400
150.00
US$60,000
400 150.00 US$60,000
2025-07-21 2025-07-21 PrS Proposed sale

Former Director

Non-Executive Director
8,500
150.00
US$1,275,000
8,500 150.00 US$1,275,000
2025-06-25 2025-06-23 PrS Proposed sale

Former Director

Non-Executive Director
4,000
137.50
US$550,000
4,000 137.50 US$550,000
2025-05-16 2025-05-15 PlS Planned sale Non-Executive Director
24 -0.4%
139.05
US$3,337
24 -0.4% 139.05 US$3,337
2025-05-16 2025-05-15 PlS Planned sale Non-Executive Director
81 -1.4%
137.68
US$11,152
81 -1.4% 137.68 US$11,152
2025-05-16 2025-05-15 PlS Planned sale Non-Executive Director
35 -0.6%
136.32
US$4,771
35 -0.6% 136.32 US$4,771
2025-05-15 2025-05-14 PlS Planned sale Non-Executive Director
7 -0.1%
145.54
US$1,019
7 -0.1% 145.54 US$1,019
2025-05-15 2025-05-14 PlS Planned sale Non-Executive Director
7 -0.1%
143.77
US$1,006
7 -0.1% 143.77 US$1,006
2025-05-15 2025-05-14 PlS Planned sale Non-Executive Director
14 -0.2%
141.85
US$1,986
14 -0.2% 141.85 US$1,986
2025-05-15 2025-05-14 PlS Planned sale Non-Executive Director
21 -0.4%
140.78
US$2,956
21 -0.4% 140.78 US$2,956
2025-05-15 2025-05-14 PlS Planned sale Non-Executive Director
91 -1.6%
139.95
US$12,735
91 -1.6% 139.95 US$12,735
2025-05-14 2025-05-14 PrS Proposed sale

Director

Non-Executive Director
280
140.73
US$39,405
280 140.73 US$39,405
2025-05-15 2025-05-13 S Sale

EVP, Corp Strategy & Develop

Officer
500 -2.5%
145.41
US$72,705
500 -2.5% 145.41 US$72,705
2025-05-13 2025-05-13 PrS Proposed sale

Officer

Officer
500
144.32
US$72,160
500 144.32 US$72,160
2025-02-21 2025-02-20 B Purchase

Chairman, President and CEO

Executive Director
6,075 +3.4%
165.01
US$1,002,436
6,075 +3.4% 165.01 US$1,002,436
2025-02-21 2025-02-20 S Sale

EVP, Corp Strategy & Develop

Officer
4,400 -18.0%
162.50
US$715,000
4,400 -18.0% 162.50 US$715,000
2025-02-21 2025-02-20 B Purchase

Corporate Executive VP & COO

Officer
1,514 +2.8%
164.63
US$249,250
1,514 +2.8% 164.63 US$249,250
2025-02-20 2025-02-20 PrS Proposed sale

Officer

Officer
4,400
165.00
US$726,000
4,400 165.00 US$726,000
2024-11-12 2024-11-07 S Sale Non-Executive Director
1,000 -100.0%
216.50
US$216,500
1,000 -100.0% 216.50 US$216,500
2024-11-12 2024-11-07 S Sale Non-Executive Director
3,250 -20.8%
216.50
US$703,625
3,250 -20.8% 216.50 US$703,625
2024-11-12 2024-11-07 S Sale Non-Executive Director
3,371 -17.7%
215.75
US$727,293
3,371 -17.7% 215.75 US$727,293
2024-11-07 2024-11-07 PrS Proposed sale

Director

Non-Executive Director
12,161
216.01
US$2,626,923
12,161 216.01 US$2,626,923
2024-08-12 2024-08-08 S Sale

EVP, Corp Strategy & Develop

Officer
1,780 -7.3%
199.36
US$354,861
1,780 -7.3% 199.36 US$354,861
2024-08-08 2024-08-08 PrS Proposed sale

Officer

Officer
1,780
196.63
US$350,000
1,780 196.63 US$350,000
2024-08-05 2024-08-01 PlS Planned sale

Chairman, President and CEO

Executive Director
25,000 -11.7%
250.00
US$6,250,000
25,000 -11.7% 250.00 US$6,250,000
2024-08-01 2024-08-01 PrS Proposed sale

Officer; Chairman, President , CEO

Officer
25,000
250.00
US$6,250,000
25,000 250.00 US$6,250,000
2024-05-16 2024-05-15 PlS Planned sale Non-Executive Director
96 -1.6%
236.78
US$22,731
96 -1.6% 236.78 US$22,731
2024-05-16 2024-05-15 PlS Planned sale Non-Executive Director
113 -1.9%
235.61
US$26,624
113 -1.9% 235.61 US$26,624
2024-05-16 2024-05-15 PlS Planned sale Non-Executive Director
123 -2.0%
234.72
US$28,871
123 -2.0% 234.72 US$28,871
2024-05-15 2024-05-15 PrS Proposed sale

Director

Non-Executive Director
332
236.07
US$78,375
332 236.07 US$78,375
2024-05-14 2024-05-10 S Sale

EVP, Corp Strategy & Develop

Officer
1,304 -5.3%
226.97
US$295,969
1,304 -5.3% 226.97 US$295,969
2024-05-10 2024-05-10 PrS Proposed sale

Officer

Officer
1,304
230.06
US$300,000
1,304 230.06 US$300,000
2024-03-11 2024-03-08 S Sale

CSVP&Chief Accounting Officer

Officer
808 -10.3%
267.52
US$216,156
808 -10.3% 267.52 US$216,156
2024-03-08 2024-03-08 PrS Proposed sale

Officer

Officer
808
270.00
US$218,160
808 270.00 US$218,160
2024-03-05 2024-03-04 S Sale

CSVP&Chief Accounting Officer

Officer
1,000 -11.3%
261.35
US$261,350
1,000 -11.3% 261.35 US$261,350
2024-03-05 2024-03-04 S Sale

CSVP&Chief Accounting Officer

Officer
1,750 -16.5%
260.88
US$456,540
1,750 -16.5% 260.88 US$456,540
2024-03-04 2024-03-04 PrS Proposed sale

Officer

Officer
2,750
264.00
US$726,000
2,750 264.00 US$726,000
2024-03-04 2024-02-29 S Sale

CEVP, Disc & Safety Assessment

Officer
100 -1.4%
254.02
US$25,402
100 -1.4% 254.02 US$25,402
2024-03-04 2024-02-29 S Sale

CEVP, Disc & Safety Assessment

Officer
3,686 -43.5%
253.43
US$934,143
3,686 -43.5% 253.43 US$934,143
2024-03-01 2024-02-29 S Sale

EVP & Chief People Officer

Officer
5,000 -27.0%
253.70
US$1,268,500
5,000 -27.0% 253.70 US$1,268,500
2024-02-29 2024-02-29 PrS Proposed sale

Officer

Officer
5,000
253.00
US$1,265,000
5,000 253.00 US$1,265,000
2024-02-29 2024-02-29 PrS Proposed sale

Officer

Officer
3,786
259.00
US$980,574
3,786 259.00 US$980,574
2024-02-23 2024-02-22 S Sale

Corporate Executive VP & CCO

Officer
4,050 -15.0%
248.50
US$1,006,425
4,050 -15.0% 248.50 US$1,006,425
2024-02-22 2024-02-22 PrS Proposed sale

Officer

Officer
4,050
247.00
US$1,000,350
4,050 247.00 US$1,000,350
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
89 -3.3%
245.34
US$21,835
89 -3.3% 245.34 US$21,835
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
749 -21.8%
244.61
US$183,213
749 -21.8% 244.61 US$183,213
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
604 -15.0%
243.96
US$147,352
604 -15.0% 243.96 US$147,352
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
632 -13.5%
242.43
US$153,216
632 -13.5% 242.43 US$153,216
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
610 -11.6%
241.28
US$147,181
610 -11.6% 241.28 US$147,181
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
1,617 -23.4%
240.12
US$388,274
1,617 -23.4% 240.12 US$388,274
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
1,290 -15.8%
239.28
US$308,671
1,290 -15.8% 239.28 US$308,671
2024-02-20 2024-02-15 PlS Planned sale

CEVP, Disc & Safety Assessment

Officer
291 -3.4%
237.20
US$69,025
291 -3.4% 237.20 US$69,025
2024-02-20 2024-02-15 S Sale

EVP, Corp Strategy & Develop

Officer
838 -3.3%
238.93
US$200,223
838 -3.3% 238.93 US$200,223
2024-02-15 2024-02-15 PrS Proposed sale

Officer

Officer
5,882
242.08
US$1,423,915
5,882 242.08 US$1,423,915
2024-02-15 2024-02-15 PrS Proposed sale

Officer

Officer
838
240.00
US$201,120
838 240.00 US$201,120
2023-12-18 2023-12-14 PlS Planned sale

EVP & Chief People Officer

Officer
5,526 -25.1%
225.00
US$1,243,350
5,526 -25.1% 225.00 US$1,243,350
2023-12-14 2023-12-14 PrS Proposed sale

Officer

Officer
5,526
225.00
US$1,243,350
5,526 225.00 US$1,243,350
2023-12-01 2023-11-30 S Sale

EVP, Corp Strategy & Develop

Officer
1,850 -7.4%
197.73
US$365,800
1,850 -7.4% 197.73 US$365,800
2023-11-30 2023-11-30 PrS Proposed sale

Officer

Officer
1,850
195.50
US$361,675
1,850 195.50 US$361,675
2023-11-21 2023-11-20 B Purchase

Corporate Executive VP & COO

Officer
1,322 +3.1%
187.82
US$248,298
1,322 +3.1% 187.82 US$248,298
2023-11-15 2023-11-14 B Purchase

Chairman, President and CEO

Executive Director
5,620 +2.9%
178.05
US$1,000,641
5,620 +2.9% 178.05 US$1,000,641
2023-11-13 2023-11-09 S Sale

EVP, Corp Strategy & Develop

Officer
6,543 -20.8%
173.76
US$1,136,912
6,543 -20.8% 173.76 US$1,136,912
2023-11-13 2023-11-09 S Sale

EVP, Corp Strategy & Develop

Officer
2,585 -7.6%
172.77
US$446,610
2,585 -7.6% 172.77 US$446,610
2023-11-09 2023-11-09 PrS Proposed sale

Officer

Officer
9,128
174.00
US$1,588,272
9,128 174.00 US$1,588,272
2023-08-29 2023-08-24 B Purchase Non-Executive Director
1,000 +inf%
198.79
US$198,786
1,000 +inf% 198.79 US$198,786
2023-08-14 2023-08-10 S Sale

Corporate Executive VP & CCO

Officer
5,763 -61.6%
217.24
US$1,251,954
5,763 -61.6% 217.24 US$1,251,954
2023-08-14 2023-08-10 S Sale

EVP, Corp Strategy & Develop

Officer
700 -2.7%
216.52
US$151,564
700 -2.7% 216.52 US$151,564
2023-08-14 2023-08-10 S Sale

CSVP&Chief Accounting Officer

Officer
1,471 -12.9%
216.54
US$318,530
1,471 -12.9% 216.54 US$318,530