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Charles River Laboratories International, Inc. planned insider sales

In the last twelve months insiders at Charles River Laboratories International, Inc. filed 13 Form 144 notices of planned sales, 193,169 shares worth $52.1 million at the time of filing, from 6 sellers. The latest, filed 22 October 2026: Foster James C (director), 24,042 shares worth $8.4 million, planned for around 22 October 2026 through UBS Financial Services, Inc..

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
22 October 2026Foster James CDirector24,042$8.4 million22 October 202624,042 shares from 22 October 2026UBS Financial Services, Inc.Exercise of stock optionsForm 144
21 October 2026Parisotto Shannon MOfficer2,156$742,54821 October 20262,156 shares from 21 October 2026UBS Financial Services, IncExercise of Stock OptionsForm 144
5 October 2026Parisotto Shannon MOfficer981$308,5805 October 2026981 shares from 5 October 2026UBS Financial Services, IncExercise of Stock OptionsForm 144
25 August 2026Foster James CDirector33,561$10.1 million25 August 202633,561 shares from 25 August 2026UBS Financial Services, Inc.Exercise of stock optionsForm 144
19 August 2026Parisotto Shannon MOfficer2,039$599,71119 August 20262,039 shares from 19 August 2026UBS Financial Services, IncExercise of Stock OptionsForm 144
18 August 2026Nancy C AndrewsDirector573$163,30518 August 2026573 shares from 18 August 2026UBS Financial Services IncStock Option ExerciseForm 144
11 August 2026Parisotto Shannon MOfficer3,714$1.0 million11 August 20263,714 shares from 11 August 2026UBS Financial Services, IncExercise of Stock OptionsForm 144
11 August 2026Girshick BirgitOfficer, CEO & President6,500$1.8 million11 August 20266,500 shares from 11 August 2026UBS Financial Services, Inc.Exercise of Stock OptionsForm 144
10 August 2026Foster James CDirector28,733$7.9 million10 August 202628,733 shares from 10 August 2026UBS Financial Services, Inc.Exercise of stock optionsForm 144
6 August 2026Victoria CreamerOfficer4,179$1.1 million6 August 20264,179 shares from 6 August 2026UBS Financial Services IncStock Option ExerciseForm 144
6 August 2026Michael KnellOfficer6,645$1.7 million6 August 20266,645 shares from 6 August 2026UBS Financial Services IncRSUs & PSUs; Stock Option ExerciseForm 144
5 August 2026Parisotto Shannon MOfficer5,046$1.3 million5 August 20265,046 shares from 5 August 2026UBS Financial Services, IncPerformance Stock AwardForm 144
29 June 2026Foster James CDirector75,000$16.9 million29 June 202675,000 shares from 29 June 2026UBS Financial Services, Inc.RSU/PSUForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?