Insider Transactions

CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) Insider Transactions

Over the last 12 months, 18 CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) insiders filed 84 SEC Form 4 transactions — $4.4K in open-market purchases ( 1 distinct buyers) and $251.6K in open-market sales. 0% of all transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.

Recent Form 4 Filings Most recent 50 of 84 (1-year window)

Each row is a single Form 4 filing event for CRL, sourced directly from SEC EDGAR. The Type column classifies the SEC transaction code into Buy / Sell / Grant / Exercise / Other; the 10b5-1 badge marks trades executed under a pre-scheduled SEC Rule 10b5-1 plan.

Date Insider Title Type SEC Code Value Shares Price
2026-06-05 FOSTER JAMES C Other G $0 153,361 $0.00
2026-06-05 FOSTER JAMES C Other G $0 153,361 $0.00
2026-06-05 FOSTER JAMES C Other G $0 20,000 $0.00
2026-06-05 FOSTER JAMES C Other G $0 20,000 $0.00
2026-06-05 FOSTER JAMES C Other G $0 10,000 $0.00
2026-06-05 FOSTER JAMES C Other G $0 10,000 $0.00
2026-06-05 Girshick Birgit Chief Executive Officer Other G $0 3,386 $0.00
2026-06-05 Girshick Birgit Chief Executive Officer Other G $0 3,386 $0.00
2026-06-05 Parisotto Shannon M CEVP, Disc & Safety Assessment Other G $0 1,529 $0.00
2026-06-05 Parisotto Shannon M CEVP, Disc & Safety Assessment Other G $0 1,529 $0.00
2026-06-02 Barg Steven Grant A $73.8K 422 $174.79
2026-05-31 Mintz Mark EVP, Chief Information Officer Other F $11.6K 64 $180.71
2026-05-31 LaPlume Joseph W EVP, Corp Strategy & Develop Other F $42.5K 235 $180.71
2026-05-31 Knell Michael Gunnar SVP, Finance and CAO Other F $8.7K 48 $180.71
2026-05-31 Girshick Birgit Chief Executive Officer Other F $68.3K 378 $180.71
2026-05-31 Creamer Victoria L EVP & Chief People Officer Other F $35.1K 194 $180.71
2026-05-31 Parisotto Shannon M CEVP, Disc & Safety Assessment Other F $30.7K 170 $180.71
2026-05-30 Mintz Mark EVP, Chief Information Officer Other F $55.1K 305 $180.71
2026-05-30 LaPlume Joseph W EVP, Corp Strategy & Develop Other F $134.4K 744 $180.71
2026-05-30 Knell Michael Gunnar SVP, Finance and CAO Other F $27.5K 152 $180.71
2026-05-30 Girshick Birgit Chief Executive Officer Other F $217.6K 1,204 $180.71
2026-05-30 FOSTER JAMES C Other F $288.4K 1,596 $180.71
2026-05-30 Creamer Victoria L EVP & Chief People Officer Other F $111.3K 616 $180.71
2026-05-30 Parisotto Shannon M CEVP, Disc & Safety Assessment Other F $99.6K 551 $180.71
2026-05-29 Coleman Glenn EVP & Chief Financial Officer Grant A $1.2M 6,640 $180.71
2026-05-29 Mintz Mark EVP, Chief Information Officer Grant A $457.9K 2,534 $180.71
2026-05-29 LaPlume Joseph W EVP, Corp Strategy & Develop Grant A $950.0K 5,257 $180.71
2026-05-29 Knell Michael Gunnar SVP, Finance and CAO Grant A $332.0K 1,837 $180.71
2026-05-29 Girshick Birgit Chief Executive Officer Grant A $1.8M 9,961 $180.71
2026-05-29 Creamer Victoria L EVP & Chief People Officer Grant A $927.9K 5,135 $180.71
2026-05-29 Parisotto Shannon M CEVP, Disc & Safety Assessment Grant A $788.1K 4,361 $180.71
2026-05-27 Creamer Victoria L EVP & Chief People Officer Other F $23.2K 148 $156.73
2026-05-27 Parisotto Shannon M CEVP, Disc & Safety Assessment Other F $16.5K 105 $156.73
2026-05-27 Mintz Mark EVP, Chief Information Officer Other F $7.4K 47 $156.73
2026-05-27 Girshick Birgit Chief Executive Officer Other F $37.9K 242 $156.73
2026-05-27 Knell Michael Gunnar SVP, Finance and CAO Other F $5.8K 37 $156.73
2026-05-27 LaPlume Joseph W EVP, Corp Strategy & Develop Other F $29.0K 185 $156.73
2026-05-26 Creamer Victoria L EVP & Chief People Officer Other F $31.7K 198 $160.30
2026-05-26 Parisotto Shannon M CEVP, Disc & Safety Assessment Other F $26.9K 168 $160.30
2026-05-26 Mintz Mark EVP, Chief Information Officer Other F $10.3K 64 $160.30
2026-05-26 Girshick Birgit Chief Executive Officer Other F $60.3K 376 $160.30
2026-05-26 Knell Michael Gunnar SVP, Finance and CAO Other F $8.0K 50 $160.30
2026-05-26 LaPlume Joseph W EVP, Corp Strategy & Develop Other F $39.0K 243 $160.30
2026-05-12 Andrews Nancy C Other G $0 3,964 $0.00
2026-05-12 Andrews Nancy C Other G $0 3,964 $0.00
2026-05-08 Ceesay Abraham Grant A $255.4K 1,438 $177.62
2026-05-08 MACKAY MARTIN Grant A $255.4K 1,438 $177.62
2026-05-08 MACKAY MARTIN Grant A $249.9K 1,407 $177.62
2026-05-08 Andrews Nancy C Grant A $255.4K 1,438 $177.62
2026-05-08 Llado George Sr. Grant A $255.4K 1,438 $177.62

Showing the most recent 50 of 84 transactions. For the full 1-year history with sorting, filtering, and cross-ticker industry context, open the full insider transactions drilldown.

Top Insider Buyers of CRL By dollar volume, 1-year window

  1. LaPlume Joseph W $4.4K

Methodology & FAQ

How We Track CRL Insider Transactions

Form 4 disclosures are sourced directly from SEC EDGAR and re-ingested on every pipeline cycle. A complete description of transaction-code handling, the open-market vs grant distinction, and the Rule 10b5-1 plan-reference heuristic is documented in the Methodology.

What is an SEC Form 4 filing for CHARLES RIVER LABORATORIES INTERNATIONAL, INC.?

Form 4 is a transaction-level disclosure that corporate insiders — officers, directors, and beneficial owners of more than 10% of a registered class of equity securities — must file with the SEC within two business days of any change in their beneficial ownership of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) shares.

What is a Rule 10b5-1 trading plan?

Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Form 4 rows marked "10b5-1" on this page indicate the underlying trade was executed under such a plan; rows without the badge are discretionary or did not reference a plan in the Form 4 footnotes.

How is "insider buying" different from a stock grant or option exercise?

An insider buy (SEC transaction code P) is an open-market purchase of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) stock executed at the prevailing market price using the insider's personal capital. Stock grants (code A) and option exercises (code M) are compensation events, not directional trades; they are tracked separately and excluded from the "conviction" signal because they are not discretionary purchases.

How recent is the data?

Form 4 transactions are typically reported within two business days of execution. Pactolio re-ingests the EDGAR feed on a nightly cycle and reflects new filings on the next ingest run, typically within 24 hours of EDGAR acceptance. The table on this page covers the most recent 1-year window.