David M. Curtis, VP & Controller at QUESTAR CORP (STR), sold 26,000 shares at $19.77 ($514K) on 2012-12-18, disclosed to the SEC on 2012-12-20.
Open-market sale of $514k STR by VP & Controller. 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.