John F. Sandner, Director at CHICAGO MERCANTILE EXCHANGE HOLDINGS INC (CME), sold 4,480 shares at $410.00 ($1.8M) on 2006-02-15, disclosed to the SEC on 2006-02-15.
Open-market sale of $1.8M CME 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.