Parisotto Shannon M sold $743K of CRL
Parisotto Shannon M (CEVP, Disc & Safety Assessment) sold 2,156 shares of CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) at $344.41 ($0.74M total) on 2026-10-21 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
While the sale size is modest, it provides fresh data on insider sentiment.
Market read
The filing adds a new data point for investors monitoring insider activity at CRL.
What to watch
Potential upcoming earnings or strategic moves not disclosed.
Background
Form 4 filings disclose insider transactions and are primary sources for such activity.
Ticker impact
Officer Shannon M. Parisotto sold 2,156 shares of Charles River Laboratories for $743K via a Form 4 filing.
likely modest pressure as the market prices the insider sell.
C-level insider sold a sizable block at $344.41 per share; such sales often lead to short-term selling pressure.
Market effects
Minimal impact on the healthcare services sector.
No significant regional effect.
Limited to investors tracking insider activity.
Counterpoint
The sale could be routine portfolio rebalancing, not a negative signal.
Key entities
- CompanyCharles River Laboratories International, Inc.
Provider of laboratory animal models and related services.
- IndividualShannon M. Parisotto
Chief Executive Vice President, Discovery & Safety Assessment.



