Charles River (CRL) 4: Parisotto Shannon M bought 4,236 shares of Common Stock at… (Feb 2, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-01-30 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) CIK: 0001100682 --- Reporting Owner --- Name: Parisotto Shannon M CIK: 0001952784 Role: Officer (CEVP, Disc & Safety Assessment) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-01-30 | Code: A (Grant or award) Shares: +4,236 | Price: $0.00 Shares Owned After: 16,251 | Ownership: D (Direct) Footnotes: [F1] Reflects shares of common stock issued following the achievement of performance goals set forth in performance share unit awards originally granted on May 26, 2023. [Transaction #2] Security: Common Stock Date: 2026-01-30 | Code: F (Payment of exercise/tax) Shares: -1,067 | Price: $211.68 Total Value: $225,862.56 Shares Owned After: 15,184 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F2] Reflects the exempt transfer pursuant to Rule 16a-13 of 982 shares held by the reporting person to a revocable trust controlled by the reporting person. [Holding #2] Security: Common Stock Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: Reflects shares of common stock issued following the achievement of performance goals set forth in performance share unit awards originally granted on May 26, 2023. F2: Reflects the exempt transfer pursuant to Rule 16a-13 of 982 shares held by the reporting person to a revocable trust controlled by the reporting person. --- Signature --- /s/ /s/ Shannon M. Parisotto (2026-01-30)