Vertex Pharmaceuticals Inc. / MA, 10% Owner at Altus Pharmaceuticals Inc. (ALTU), sold 817,749 shares at $14.28 ($11.7M) on 2006-07-31, disclosed to the SEC on 2006-08-02.
Open-market sale of $11.7M ALTU 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.