Tillman Pearce, Chief Medical Officer at THRESHOLD PHARMACEUTICALS INC (THLD), sold 20,000 shares at $5.63 ($113K) on 2013-05-22, disclosed to the SEC on 2013-05-24.
Open-market sale of $113k THLD by Chief Medical Officer. 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.