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CHARLES RIVER LABORATORIES INTERNATIONAL, INC.
Services-Commercial Physical & Biological Research · CIK 1100682
Charles River Laboratories provides drug discovery and development products and services to pharmaceutical and biotechnology companies
red 8-K · 90d🔥 High media attention
$9.03B
Market cap
$225.57
Last close
+4.5%
1D
+24.2%
5D
1.1M
Volume
Price · last 39 sessions+30.9%
May 4L $149.93 · H $225.57Jun 29
170
Total filings
May 11, 2026
Last filing
12/27
Fiscal year end
8-KExecutive Change · Shareholder VoteMay 11, 202610-Q10-QMay 7, 20268-KResults of OperationsMay 7, 2026DEF 14ADEF 14AMar 31, 20268-KReg FD DisclosureFeb 25, 20268-KExecutive ChangeFeb 18, 202610-K10-KFeb 18, 20268-KResults of OperationsFeb 18, 20268-KResults of Operations · Reg FD DisclosureJan 13, 20268-KExecutive ChangeJan 9, 20268-KReg FD DisclosureDec 3, 20258-KCompany UpdateNov 17, 202510-Q10-QNov 5, 20258-KResults of OperationsNov 5, 20258-K/AExecutive ChangeSep 19, 20258-KExecutive Change · Reg FD DisclosureSep 16, 202510-Q10-QAug 6, 20258-KResults of OperationsAug 6, 20258-KExecutive Change · Shareholder VoteMay 23, 202510-Q10-QMay 7, 20258-KExecutive Change · Material AgreementMay 7, 20258-KResults of OperationsMay 7, 2025DEF 14ADEF 14AApr 2, 20258-KCompany UpdateFeb 21, 202510-K10-KFeb 19, 20258-KResults of OperationsFeb 19, 20258-KReg FD DisclosureJan 14, 20258-KNew Debt / ObligationDec 13, 2024SC 13GSEC SCHEDULE 13GNov 8, 202410-Q10-QNov 6, 20248-KResults of OperationsNov 6, 202410-Q10-QAug 7, 20248-KResults of OperationsAug 7, 20248-KShareholder VoteMay 10, 202410-Q10-QMay 9, 20248-KResults of OperationsMay 9, 2024DEFA14AFORM DEFA14AApr 24, 2024DEF 14AFORM DEF 14AMar 29, 202410-K10-KFeb 14, 20248-KResults of OperationsFeb 14, 20248-KExecutive ChangeJan 24, 20248-KExecutive ChangeJan 16, 20248-KCompany UpdateNov 15, 202310-Q10-QNov 8, 20238-KResults of OperationsNov 8, 202310-Q10-QAug 9, 20238-KResults of OperationsAug 9, 20238-KShareholder VoteMay 15, 202310-Q10-QMay 11, 20238-KResults of OperationsMay 11, 2023DEFA14AFORM DEFA14AMay 1, 2023DEF 14ADEF 14AMar 30, 202310-K10-KFeb 22, 20238-KResults of OperationsFeb 22, 20238-KExecutive ChangeDec 6, 20228-KReg FD DisclosureNov 30, 202210-Q10-QNov 2, 20228-KResults of OperationsNov 2, 202210-Q10-QAug 3, 20228-KResults of OperationsAug 3, 20228-KReg FD DisclosureJun 8, 20228-KShareholder VoteMay 12, 202210-Q10-QMay 4, 20228-KResults of OperationsMay 4, 2022DEFA14AFORM DEFA14AApr 25, 2022DEF 14ADEF 14AMar 30, 20228-KExecutive ChangeMar 28, 202210-K10-KFeb 16, 20228-KResults of OperationsFeb 16, 2022SC 13GSC 13GFeb 9, 20228-KExecutive Change · Reg FD DisclosureJan 11, 20228-KExecutive ChangeDec 27, 20218-KBylaw AmendmentDec 15, 20218-KExecutive ChangeNov 12, 20218-KReg FD DisclosureNov 9, 202110-Q10-QNov 3, 20218-KResults of OperationsNov 3, 202110-Q10-QAug 4, 20218-KResults of OperationsAug 4, 20218-KExecutive ChangeMay 18, 2021
Insider Activity
In the 90 days to Mar 3, 2026: 1 insider bought $4K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 3, 2026 | Laplume Joseph WEVP, Corp Strategy & Develop | Buy | 25 | $174.54 | $4K |
| Aug 22, 2025 | Laplume Joseph WEVP, Corp Strategy & Develop | Sell | 400 | $163.72 | $65K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
In the News
🔥 High media attentionCoverage (30d): 12 reputable articles · skews ▲ positive.
MarketWatchCharles River Laboratories International Inc. stock outperforms competitors on strong trading day13h agoMarketWatchCharles River Laboratories International Inc. stock underperforms Friday when compared to competitors despite daily gains3d agoMarketWatchCharles River Laboratories International Inc. stock underperforms Monday when compared to competitors7d agoMarketWatchCharles River Laboratories International Inc. stock outperforms competitors despite losses on the day12d agoMarketWatchCharles River Laboratories International Inc. stock underperforms Tuesday when compared to competitors13d agoMarketWatchCharles River Laboratories International Inc. stock underperforms Wednesday when compared to competitors19d ago
Reputable outlets only (Reuters, WSJ, CNBC, Barron's, and peers). More on Google News ↗
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