Elizabeth H. S. Wyatt, Director at MEDICINES CO /DE (MDCO), sold 15,000 shares at $26.80 ($402K) on 2015-05-19, disclosed to the SEC on 2015-05-21.
Seasonal sale ($402k) by Director — this insider has traded MDCO in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
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