Charles River Labs: CEVP Shannon M Parisotto sold 981 shares

What happened

• The filing reports that Shannon M Parisotto, CEVP, exercised options to acquire 981 shares at $208.44 per share (cost $204,480) and sold 981 shares at $308.44 per share (proceeds $302,580) on Oct 5, 2026. The filing also shows a related derivative disposition of 981 shares with $0 consideration.

Key details

• Transaction date: Oct 5, 2026.
• Exercise price and acquisition value: $208.44 per share, $204,480 total.
• Sale price and proceeds: $308.44 per share, $302,580 total.
• Derivative disposition: 981 shares disposed for $0 (reported as a derivative transaction).
• Shares owned after the transaction: not reported in this Form 4.
• Footnote F1: the exercise and sale occurred pursuant to a Rule 10b5-1 trading plan adopted Mar 4, 2026.
• Transaction codes shown in the filing include M (option exercise) and S (sale).

Why it may matter

• The filing shows an option exercise followed by a same-day sale of the acquired shares (cashless exercise).
• The filing does not show why the insider traded or why the company acted.