Charles River Laboratories International Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be positive at 75.74. In total, the insiders bought 379.98K and sold 234.06K 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
|
75.74 |
| ● Buy | 379.98K shares |
| ● Sell | 234.06K shares |
|
54% Buy Activity
Negligible or No Correlation
|
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Jun 05, 2026 Buy |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
1 529 Value: $277.3K |
||
|
Jun 05, 2026 Sell |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
1 529 Value: $0 |
||
|
Jun 05, 2026 Sell |
Girshick Birgit Chief Executive Officer |
3 386 Value: $0 |
||
|
Jun 05, 2026 Buy |
Girshick Birgit Chief Executive Officer |
3 386 Value: $614.0K |
||
|
Jun 05, 2026 Sell |
Foster James C Director |
10 000 Value: $0 |
||
|
Jun 05, 2026 Buy |
Foster James C Director |
10 000 Value: $1.81M |
||
|
Jun 05, 2026 Buy |
Foster James C Director |
20 000 Value: $3.63M |
||
|
Jun 05, 2026 Sell |
Foster James C Director |
20 000 Value: $0 |
||
|
Jun 05, 2026 Sell |
Foster James C Director |
153 361 Value: $0 |
||
|
Jun 05, 2026 Buy |
Foster James C Director |
153 361 Value: $27.8M |
||
|
Jun 02, 2026 Buy |
Barg Steven Director |
422 Value: $73.8K |
||
|
May 31, 2026 Sell |
Girshick Birgit Chief Executive Officer |
378 Value: $68.3K |
||
|
May 31, 2026 Sell |
Knell Michael Gunnar SVP, Finance And Cao |
48 Value: $9K |
||
|
May 31, 2026 Sell |
Laplume Joseph W EVP, Corp Strategy & Develop |
235 Value: $42.5K |
||
|
May 31, 2026 Sell |
Mintz Mark EVP, Chief Information Officer |
64 Value: $11.6K |
||
|
May 31, 2026 Sell |
Creamer Victoria L EVP & Chief People Officer |
194 Value: $35.1K |
||
|
May 31, 2026 Sell |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
170 Value: $30.7K |
||
|
May 30, 2026 Sell |
Girshick Birgit Chief Executive Officer |
1 204 Value: $217.6K |
||
|
May 30, 2026 Sell |
Knell Michael Gunnar SVP, Finance And Cao |
152 Value: $27.5K |
||
|
May 30, 2026 Sell |
Laplume Joseph W EVP, Corp Strategy & Develop |
744 Value: $134.4K |
||
|
May 30, 2026 Sell |
Mintz Mark EVP, Chief Information Officer |
305 Value: $55.1K |
||
|
May 30, 2026 Sell |
Foster James C Director |
1 596 Value: $288.4K |
||
|
May 30, 2026 Sell |
Creamer Victoria L EVP & Chief People Officer |
616 Value: $111.3K |
||
|
May 30, 2026 Sell |
Parisotto Shannon M Cevp, Disc & Safety Assessment |
551 Value: $99.6K |
||
|
May 29, 2026 Buy |
Girshick Birgit Chief Executive Officer |
9 961 Value: $1.80M |
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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