Peter A. A. Saunders, Director at THERAGENICS CORP (TGX), bought 5,000 shares at $1.33 ($7K) on 2010-05-19, disclosed to the SEC on 2010-05-20.
Seasonal purchase ($7k) by Director — this insider has traded TGX in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.