Jack R. Ekstrom, Vice President at WHITING PETROLEUM CORP (WLL), sold 200 shares at $64.52 ($13K) on 2011-02-28, disclosed to the SEC on 2011-03-02.
Open-market sale of $13k WLL by 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.