Danong Chen, President & CEO at TANOX INC (TNOX), sold 37,541 shares at $19.81 ($744K) on 2006-12-12, disclosed to the SEC on 2006-12-13.
Open-market sale of $744k TNOX by President & CEO. 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.