William M. Hitchcock, Director at THORATEC CORP (THOR), sold 1,875 shares at $19.11 ($36K) on 2007-02-22, disclosed to the SEC on 2007-02-22.
Open-market sale of $36k THOR 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.