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Home/Companies/Charles River Laboratories International, Inc.

Charles River Laboratories International, Inc.

129 insider trades tracked

CRL
Insider trades
129
Bought (open market)
$4K
Sold (open market)
$45.2M
Acquired (grants)
$17.7M
Unique insiders
18

12-month activity

Monthly insider buy vs sell totals for Charles River Laboratories International, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$01
December 2025$0$00
January 2026$0$014
February 2026$0$01
March 2026$4K$03
April 2026$0$00
May 2026$0$049
June 2026$0$16.9M7
July 2026$0$00
August 2026$0$25.7M30
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Charles River Laboratories International, Inc..

  • FOSTER JAMES Csold33,561 shares ofCRLat $300$10.1MAug 25 · filed Aug 27Details
  • FOSTER JAMES Cexercised12,429 shares ofCRLat $208.44$2.6MAug 25 · filed Aug 27Details
  • FOSTER JAMES Cexercised21,132 shares ofCRLat $194.12$4.1MAug 25

Insiders at this company

Executives and directors who have filed Form 4s.

  • Parisotto Shannon M33 trades
  • Knell Michael Gunnar20 trades
  • FOSTER JAMES C15 trades
  • LaPlume Joseph W12 trades
  • Girshick Birgit12 trades
  • Creamer Victoria L9 trades
  • Mintz Mark7 trades
  • Kemps-Polanco Reshema4 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
· filed Aug 27
Details
  • Parisotto Shannon Msold2,039 shares ofCRLat $294.12$600KAug 19 · filed Aug 20Details
  • Parisotto Shannon Mexercised2,039 shares ofCRLat $194.12$396KAug 19 · filed Aug 20Details
  • Girshick Birgitgifted528 shares ofCRLat $0Aug 19 · filed Aug 20Details
  • Andrews Nancy Csold573 shares ofCRLat $285.24$163KAug 18 · filed Aug 20Details
  • Andrews Nancy Cexercised573 shares ofCRLat $164.3$94KAug 18 · filed Aug 20Details
  • Parisotto Shannon Msold3,714 shares ofCRLat $279.66$1MAug 11 · filed Aug 13Details
  • Parisotto Shannon Mexercised3,714 shares ofCRLat $179.66$667KAug 11 · filed Aug 13Details
  • Girshick Birgitsold6,500 shares ofCRLat $279.9$1.8MAug 11 · filed Aug 13Details
  • Girshick Birgitexercised6,500 shares ofCRLat $179.66$1.2MAug 11 · filed Aug 13Details
  • FOSTER JAMES Csold28,733 shares ofCRLat $275$7.9MAug 10 · filed Aug 11Details
  • FOSTER JAMES Cexercised28,733 shares ofCRLat $179.66$5.2MAug 10 · filed Aug 11Details
  • LaPlume Joseph Wgifted257 shares ofCRLat $0Aug 10 · filed Aug 11Details
  • Creamer Victoria Lsold4,179 shares ofCRLat $259.16$1.1MAug 6 · filed Aug 10Details
  • Creamer Victoria Lexercised4,179 shares ofCRLat $179.66$751KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold736 shares ofCRLat $258.53$190KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold1,205 shares ofCRLat $258.53$312KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold404 shares ofCRLat $258.53$104KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarexercised736 shares ofCRLat $208.44$153KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarexercised1,205 shares ofCRLat $194.12$234KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarexercised404 shares ofCRLat $179.66$73KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold482 shares ofCRLat $265.17$128KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold620 shares ofCRLat $263.94$164KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold213 shares ofCRLat $262.37$56KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold810 shares ofCRLat $261.45$212KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold901 shares ofCRLat $260.63$235KAug 6 · filed Aug 10Details
  • Knell Michael Gunnarsold1,274 shares ofCRLat $259.07$330KAug 6 · filed Aug 10Details
  • Parisotto Shannon Msold5,046 shares ofCRLat $263$1.3MAug 5 · filed Aug 6Details
  • View all trades for CRL →
    Andrews Nancy C
    4 trades
  • Barg Steven2 trades
  • MACKAY MARTIN2 trades
  • Llado George Sr.2 trades
  • Coleman Glenn2 trades
  • Enyedy Mark J1 trades
  • WILSON VIRGINIA M1 trades
  • Ceesay Abraham1 trades
  • Graves Paul W1 trades
  • Thompson Craig B.1 trades