John H. Derby III, Director at CHASE CORP (CCF), sold 1,200 shares at $111.08 ($133K) on 2021-05-18, disclosed to the SEC on 2021-05-21.
Open-market sale of $133k CCF by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.