Jean Chang, Vice President of Engineering at HANSEN MEDICAL INC (HNSN), sold 12,401 shares at $3.23 ($40K) on 2012-02-29, disclosed to the SEC on 2012-03-02.
Open-market sale of $40k HNSN by Vice President of Engineering. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.