D. Andrew Cook, EVP, Business Development at ALTERRA CAPITAL HOLDINGS Ltd (ALTE), sold 25,000 shares at $22.37 ($559K) on 2011-11-07, disclosed to the SEC on 2011-11-08.
Open-market sale of $559k ALTE by EVP, Business Development. 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.