CRL insider buying
1 cluster buyCHARLES RIVER LABORATORIES INTERNATIONAL, INC.
When two or more insiders at CHARLES RIVER LABORATORIES INTERNATIONAL, INC. buy CRL in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in CRL plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Feb 20 – Feb 20, 2025Detected Feb 20, 2025Executive buyer2 insidersTotal bought$1.3MMarket cap$11.2B
All notable open-market buys in CRL
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Sep 30, 2026 | EVP & Chief Financial Officer | 10 | $297.43 | $3.0K | SEC ↗ |
| Mar 3, 2026 | EVP, Corp Strategy & Develop | 25 | $174.54 | $4.4K | SEC ↗ |
| Feb 20, 2025 | FOSTER JAMES Ccluster Director, Chairman, President and CEO | 6,075 | $165.01 | $1.0M | SEC ↗ |
| Feb 20, 2025 | Girshick Birgitcluster Corporate Executive VP & COO | 1,514 | $164.63 | $249.2K | SEC ↗ |
CRL insider buying — FAQ
- Are insiders buying CRL stock?
- Yes — 4 distinct insiders have bought CRL (CHARLES RIVER LABORATORIES INTERNATIONAL, INC.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 2, 2026.
- How much CRL stock have insiders bought?
- Insiders have bought a combined $1.3M of CRL across 4 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in CRL?
- A cluster buy is two or more distinct CHARLES RIVER LABORATORIES INTERNATIONAL, INC. insiders — officers, directors, or 10% owners — each buying CRL on the open market within a rolling window. CRL has 1 detected cluster buy to date.
- Where does this CRL insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in CRL
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy CRL within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding CRL.