Jonathan M. Nelson, 10% Owner at CDW Corp (CDW), sold 1,028,563 shares at $20.50 ($21.1M) on 2013-12-18, disclosed to the SEC on 2013-12-20.
Open-market sale of $21.1M CDW by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.