Insider Stock Trading History of Hui Richard


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Hui Richard since year 2005. The trader's CIK number is 1630630. At the time of this reporting, Hui Richard is the VP, Global Sales of Cabot Microelectronics Corp . (stock ticker symbol CCMP). See this page for all insider trading activities at Cabot Microelectronics Corp .


Stock purchases, sales, and option exercises reported by insider Hui Richard since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2016-12-08 CCMP Cabot Microelectronics Corp Sale 3,550 62.80 222,943
2016-12-08 CCMP Cabot Microelectronics Corp Option Ex 3,550 42.37 150,413
2016-08-25 CCMP Cabot Microelectronics Corp Sale 288 50.65 14,587
2015-12-01 CCMP Cabot Microelectronics Corp Option Ex 307 13.97 4,288

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hui Richard (VP, Global Sales of Cabot Microelectronics Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.