Mintz Mark 4

What Happened

• Mark Mintz, Executive Vice President and Chief Information Officer of Charles River Laboratories (CRL), received 1,797 shares on January 30, 2026 as the result of performance share units vesting (reported as an acquisition, code A).
• To cover tax withholding, 655 of those shares were surrendered/disposed (code F) at $211.68 per share, generating a withholding value of $138,650. Net delivered to the insider (1,797 − 655) is 1,142 shares.

Key Details

• Transaction date: 2026-01-30; Filing date: 2026-02-02 (appears timely).
• Award: 1,797 shares acquired, reported price $0.00 (award issuance).
• Tax withholding/disposition: 655 shares disposed at $211.68 each, total $138,650.
• Shares owned after the transaction: not specified in the provided filing.
• Footnote: F1 — shares issued upon satisfaction of performance goals under PSU awards originally granted May 26, 2023.
• Transaction codes explained: A = award/acquisition; F = shares withheld/used to pay tax liability (routine).

Context

• This was a vesting of previously granted performance share units, not an open-market buy or opportunistic sale. The withholding of shares for taxes is a common, administrative action and does not by itself signal a change in insider sentiment.
• Net result for the insider: receipt of ~1,142 net shares after tax withholding.