Ranelle Q. Warfield, Vice President at PIEDMONT NATURAL GAS CO INC (PNY), sold 5,200 shares at $31.90 ($166K) on 2013-01-02, disclosed to the SEC on 2013-01-03.
Open-market sale of $166k PNY 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.