Charles River Laboratories International Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be negative at -43.73. In total, the insiders bought 379.98K and sold 308.68K CRL shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
-43.73 |
| ● Buy | 379.98K shares |
| ● Sell | 308.68K shares |
|
54% Buy Activity
Weak Negative Correlation
|
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Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
May 08, 2026 Buy |
Ceesay Abraham Director |
1 438 Value: $255.4K |
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|
May 08, 2026 Buy |
Andrews Nancy C Director |
1 438 Value: $255.4K |
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|
May 08, 2026 Buy |
Llado George Sr. Director |
1 438 Value: $255.4K |
||
|
May 08, 2026 Buy |
Kemps-polanco Reshema Director |
535 Value: $95.0K |
||
|
May 08, 2026 Buy |
Kemps-polanco Reshema Director |
1 438 Value: $255.4K |
||
|
May 08, 2026 Buy |
Wilson Virginia M Director |
1 438 Value: $255.4K |
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|
May 08, 2026 Buy |
Foster James C Director |
422 Value: $75.0K |
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|
May 08, 2026 Buy |
Foster James C Director |
1 438 Value: $255.4K |
||
|
May 08, 2026 Buy |
Enyedy Mark J Director |
1 438 Value: $255.4K |
||
|
May 08, 2026 Buy |
Llado George Sr. Director |
450 Value: $79.9K |
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|
May 08, 2026 Buy |
Mackay Martin Director |
1 438 Value: $255.4K |
||
|
May 01, 2026 Buy |
Coleman Glenn EVP & Chief Financial Officer |
21 112 Value: $3.50M |
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|
Apr 06, 2026 Buy |
Coleman Glenn EVP & Chief Financial Officer |
0 Value: $0 |
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|
Mar 04, 2026 Sell |
Girshick Birgit Corporate Executive Vp & COO |
328 Value: $0 |
||
|
Mar 03, 2026 Buy |
Laplume Joseph W EVP, Corp Strategy & Develop |
25 Value: $4K |
||
|
Mar 02, 2026 Buy |
Foster James C Chairman, President And CEO |
16 796 Value: $3.00M |
||
|
Feb 06, 2026 Buy |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
7 169 Value: $1.36M |
||
|
Feb 06, 2026 Sell |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
7 169 Value: $0 |
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|
Jan 30, 2026 Sell |
Creamer Victoria L EVP & Chief People Officer |
1 296 Value: $274.3K |
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|
Jan 30, 2026 Buy |
Creamer Victoria L EVP & Chief People Officer |
5 006 Value: $1.05M |
||
|
Jan 30, 2026 Sell |
Laplume Joseph W EVP, Corp Strategy & Develop |
1 749 Value: $370.2K |
||
|
Jan 30, 2026 Buy |
Laplume Joseph W EVP, Corp Strategy & Develop |
5 456 Value: $1.15M |
||
|
Jan 30, 2026 Sell |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
1 067 Value: $225.9K |
||
|
Jan 30, 2026 Buy |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
4 236 Value: $891.6K |
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|
Jan 30, 2026 Sell |
Mintz Mark EVP, Chief Information Officer |
655 Value: $138.7K |
About Insider Power
Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.
It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.
While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.
* October 6th, 2025 - Tested on 5562 stocks
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