C. Mark Tang, Director at Puda Coal, Inc. (PUDA), sold 2,500 shares at $13.93 ($35K) on 2011-01-13, disclosed to the SEC on 2011-01-18.
Open-market sale of $35k PUDA by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.