William S. Johnson, Vice President, CFO at CABOT MICROELECTRONICS CORP (CCMP), sold 8,000 shares at $42.04 ($336K) on 2010-12-01, disclosed to the SEC on 2010-12-01.
Seasonal sale ($336k) by Vice President, CFO — this insider has traded CCMP in December in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| CCMP | SELL | 2017-05-08 | $3.0M | — | Filing → |
| CCMP | SELL | 2017-02-01 | $2.6M | — | Filing → |
| CCMP | SELL | 2016-11-01 | $3.2M | — | Filing → |