Insider Stock Trading History of Li David H


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 Li David H since year 2005. The trader's CIK number is 1436880. At the time of this reporting, Li David H is the President and CEO 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 Li David H since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-11-17 CCMP Cabot Microelectronics Corp Option Ex 10,425 42.37 441,707
2017-11-17 CCMP Cabot Microelectronics Corp Sale 10,425 98.48 1,026,622
2017-05-01 CCMP Cabot Microelectronics Corp Option Ex 23,251 39.27 913,066
2017-05-01 CCMP Cabot Microelectronics Corp Sale 23,251 78.83 1,832,829
2016-12-09 CCMP Cabot Microelectronics Corp Option Ex 23,250 41.06 954,714
2016-12-09 CCMP Cabot Microelectronics Corp Sale 23,250 62.20 1,446,080
2016-08-03 CCMP Cabot Microelectronics Corp Sale 32,866 50.05 1,644,910
2016-08-03 CCMP Cabot Microelectronics Corp Option Ex 32,866 29.73 977,204
2014-11-13 CCMP Cabot Microelectronics Corp Option Ex 19,800 26.00 514,859
2014-11-13 CCMP Cabot Microelectronics Corp Sale 19,800 48.08 952,003
2013-08-02 CCMP Cabot Microelectronics Corp Sale 1,404 37.41 52,523
2013-08-02 CCMP Cabot Microelectronics Corp Sale 36,628 36.15 1,324,028
2013-08-02 CCMP Cabot Microelectronics Corp Option Ex 36,628 25.65 939,618
2012-12-12 CCMP Cabot Microelectronics Corp Sale 4,948 34.35 169,988
2012-03-14 CCMP Cabot Microelectronics Corp Sale 16,537 39.14 647,208
2012-03-14 CCMP Cabot Microelectronics Corp Option Ex 16,537 32.79 542,248
2011-12-08 CCMP Cabot Microelectronics Corp Sale 3,575 40.32 144,136
2011-12-01 CCMP Cabot Microelectronics Corp Sale 10,300 41.15 423,814
2011-12-01 CCMP Cabot Microelectronics Corp Option Ex 10,300 27.16 279,748
2010-12-06 CCMP Cabot Microelectronics Corp Sale 2,775 40.31 111,860
2010-12-02 CCMP Cabot Microelectronics Corp Option Ex 24,683 29.10 718,275
2010-12-02 CCMP Cabot Microelectronics Corp Sale 24,683 41.25 1,018,223
2010-04-27 CCMP Cabot Microelectronics Corp Sale 2,043 39.16 80,001
2009-04-30 CCMP Cabot Microelectronics Corp Sale 705 28.94 20,402

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 Li David H (President and CEO of Cabot Microelectronics Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.