William S. Johnson, Vice President, CFO at CABOT MICROELECTRONICS CORP (CCMP), sold 43,520 shares at $42.23 ($1.8M) on 2013-11-04, disclosed to the SEC on 2013-11-04.
Open-market sale of $1.8M CCMP by Vice President, CFO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| 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 → |