John G. Thuestad, Executive Vice President at ALCOA INC (AA), sold 145,991 shares at $16.40 ($2.4M) on 2011-05-17, disclosed to the SEC on 2011-05-19.
Open-market sale of $2.4M AA by Executive Vice President. 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.