Sheila K. Tan, VP Marketing & CMO at ALIGN TECHNOLOGY INC (ALGN), sold 6,620 shares at $23.90 ($158K) on 2011-05-12, disclosed to the SEC on 2011-05-16.
Open-market sale of $158k ALGN by VP Marketing & CMO. 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.