Tomas Mar Sigurdsson, Executive VP and COO at Alcoa Corp (AA), sold 10,000 shares at $51.37 ($514K) on 2018-01-31, disclosed to the SEC on 2018-02-01.
Open-market sale of $514k AA by Executive VP and COO. 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.