Peter B. O'Brien, VP - Tax at QUANTA SERVICES INC (PWR), sold 2,626 shares at $30.18 ($79K) on 2013-12-19, disclosed to the SEC on 2013-12-20.
Open-market sale of $79k PWR by VP - Tax. 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.