MetaCap

Charles River Laboratories International Insider Trades

NYSE: CRLHealth CareBiotechnology: Commercial Physical & Biological ResarchUSD

301.79+3.79 (+1.27%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
1 · $2.97K
Sales
19 · $42.91M
Shares bought / sold
10 / 166.97K
Net activity
Net selling $42.9 million

Charles River Laboratories International insider activity

Over the last 12 months, Charles River Laboratories International insiders reported 91 transactions on SEC Form 4: 1 open-market purchase and 19 sales. Insiders bought $2,974 and sold $42.9 million worth of stock, for net insider selling of $42.9 million. The largest seller was FOSTER JAMES C, with $34.8 million in reported sales.

The most recent filing shows Parisotto Shannon M (CEVP, Disc & Safety Assessment) reporting a transaction in 981 shares at $208.44 on Oct 5, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CRL's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

CRL insider transactions

Charles River Laboratories International insider transactions
DateInsiderTypeSharesValueFiling
Oct 5, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentSale981$302.58KForm 4
Oct 5, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentOption exercise981$204.48KForm 4
Sep 30, 2026Coleman GlennEVP & Chief Financial OfficerBuy10$2.97KForm 4
Aug 25, 2026FOSTER JAMES CDirectorSale33,561$10.07MForm 4
Aug 25, 2026FOSTER JAMES CDirectorOption exercise12,429$2.59MForm 4
Aug 25, 2026FOSTER JAMES CDirectorOption exercise21,132$4.10MForm 4
Aug 19, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentSale2,039$599.71KForm 4
Aug 19, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentOption exercise2,039$395.81KForm 4
Aug 19, 2026Girshick BirgitChief Executive OfficerGift528—Form 4
Aug 18, 2026Andrews Nancy CDirectorSale573$163.44KForm 4
Aug 18, 2026Andrews Nancy CDirectorOption exercise573$94.14KForm 4
Aug 11, 2026Girshick BirgitChief Executive OfficerSale6,500$1.82MForm 4
Aug 11, 2026Girshick BirgitChief Executive OfficerOption exercise6,500$1.17MForm 4
Aug 11, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentSale3,714$1.04MForm 4
Aug 11, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentOption exercise3,714$667.26KForm 4
Aug 10, 2026FOSTER JAMES CDirectorSale28,733$7.90MForm 4
Aug 10, 2026FOSTER JAMES CDirectorOption exercise28,733$5.16MForm 4
Aug 10, 2026LaPlume Joseph WEVP, Corp Strategy & DevelopGift257—Form 4
Aug 6, 2026Creamer Victoria LEVP & Chief People OfficerSale4,179$1.08MForm 4
Aug 6, 2026Creamer Victoria LEVP & Chief People OfficerOption exercise4,179$750.80KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale736$190.28KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale1,205$311.53KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale404$104.45KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOOption exercise736$153.41KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOOption exercise1,205$233.91KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOOption exercise404$72.58KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale482$127.81KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale620$163.64KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale213$55.88KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale810$211.77KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale901$234.83KForm 4
Aug 6, 2026Knell Michael GunnarSVP, Finance and CAOSale1,274$330.06KForm 4
Aug 5, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentSale5,046$1.33MForm 4
Jun 29, 2026FOSTER JAMES CDirectorSale75,000$16.88MForm 4
Jun 5, 2026Girshick BirgitChief Executive OfficerGift3,386—Form 4
Jun 5, 2026Girshick BirgitChief Executive OfficerGift3,386—Form 4
Jun 5, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentGift1,529—Form 4
Jun 5, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentGift1,529—Form 4
Jun 5, 2026FOSTER JAMES CDirectorGift10,000—Form 4
Jun 5, 2026FOSTER JAMES CDirectorGift10,000—Form 4
Jun 5, 2026FOSTER JAMES CDirectorGift20,000—Form 4
Jun 5, 2026FOSTER JAMES CDirectorGift20,000—Form 4
Jun 5, 2026FOSTER JAMES CDirectorGift153,361—Form 4
Jun 5, 2026FOSTER JAMES CDirectorGift153,361—Form 4
Jun 2, 2026Barg StevenDirectorAward422$73.76KForm 4
May 31, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentTax withholding170$30.72KForm 4
May 31, 2026Creamer Victoria LEVP & Chief People OfficerTax withholding194$35.06KForm 4
May 31, 2026Girshick BirgitChief Executive OfficerTax withholding378$68.31KForm 4
May 31, 2026Mintz MarkEVP, Chief Information OfficerTax withholding64$11.57KForm 4
May 31, 2026LaPlume Joseph WEVP, Corp Strategy & DevelopTax withholding235$42.47KForm 4
May 31, 2026Knell Michael GunnarSVP, Finance and CAOTax withholding48$8.67KForm 4
May 30, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentTax withholding551$99.57KForm 4
May 30, 2026Creamer Victoria LEVP & Chief People OfficerTax withholding616$111.32KForm 4
May 30, 2026FOSTER JAMES CDirectorTax withholding1,596$288.41KForm 4
May 30, 2026Girshick BirgitChief Executive OfficerTax withholding1,204$217.57KForm 4
May 30, 2026Mintz MarkEVP, Chief Information OfficerTax withholding305$55.12KForm 4
May 30, 2026LaPlume Joseph WEVP, Corp Strategy & DevelopTax withholding744$134.45KForm 4
May 30, 2026Knell Michael GunnarSVP, Finance and CAOTax withholding152$27.47KForm 4
May 29, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentAward4,361$788.08KForm 4
May 29, 2026Creamer Victoria LEVP & Chief People OfficerAward5,135$927.95KForm 4
May 29, 2026Girshick BirgitChief Executive OfficerAward9,961$1.80MForm 4
May 29, 2026Mintz MarkEVP, Chief Information OfficerAward2,534$457.92KForm 4
May 29, 2026LaPlume Joseph WEVP, Corp Strategy & DevelopAward5,257$949.99KForm 4
May 29, 2026Coleman GlennEVP & Chief Financial OfficerAward6,640$1.20MForm 4
May 29, 2026Knell Michael GunnarSVP, Finance and CAOAward1,837$331.96KForm 4
May 27, 2026Knell Michael GunnarSVP, Finance and CAOTax withholding37$5.80KForm 4
May 27, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentTax withholding105$16.46KForm 4
May 27, 2026Girshick BirgitChief Executive OfficerTax withholding242$37.93KForm 4
May 27, 2026LaPlume Joseph WEVP, Corp Strategy & DevelopTax withholding185$29.00KForm 4
May 27, 2026Mintz MarkEVP, Chief Information OfficerTax withholding47$7.37KForm 4
May 27, 2026Creamer Victoria LEVP & Chief People OfficerTax withholding148$23.20KForm 4
May 26, 2026Knell Michael GunnarSVP, Finance and CAOTax withholding50$8.02KForm 4
May 26, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentTax withholding168$26.93KForm 4
May 26, 2026Girshick BirgitChief Executive OfficerTax withholding376$60.27KForm 4
May 26, 2026LaPlume Joseph WEVP, Corp Strategy & DevelopTax withholding243$38.95KForm 4
May 26, 2026Mintz MarkEVP, Chief Information OfficerTax withholding64$10.26KForm 4
May 26, 2026Creamer Victoria LEVP & Chief People OfficerTax withholding198$31.74KForm 4
May 12, 2026Andrews Nancy CDirectorGift3,964—Form 4
May 12, 2026Andrews Nancy CDirectorGift3,964—Form 4
May 8, 2026Llado George Sr.DirectorAward450$79.93KForm 4
May 8, 2026Llado George Sr.DirectorAward1,438$255.42KForm 4
May 8, 2026Ceesay AbrahamDirectorAward1,438$255.42KForm 4
May 8, 2026Enyedy Mark JDirectorAward1,438$255.42KForm 4
May 8, 2026Andrews Nancy CDirectorAward1,438$255.42KForm 4
May 8, 2026MACKAY MARTINDirectorAward1,407$249.91KForm 4
May 8, 2026MACKAY MARTINDirectorAward1,438$255.42KForm 4
May 8, 2026Graves Paul WDirectorAward1,438$255.42KForm 4
May 8, 2026Thompson Craig B.DirectorAward1,438$255.42KForm 4
May 8, 2026Barg StevenDirectorAward1,438$255.42KForm 4
Feb 6, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentGift7,169—Form 4
Feb 6, 2026Parisotto Shannon MCEVP, Disc & Safety AssessmentGift7,169—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

Related