Asset Partners Lp Vega, 10% Owner at CALPINE CORP (CPN), sold 300,000 shares at $17.80 ($5.3M) on 2012-09-06, disclosed to the SEC on 2012-09-07.
Open-market sale of $5.3M CPN 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.