The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Li David H since 2009.
This trader's CIK number is 1436880.
At the time of last reporting, Li David H was the President and CEO of Cmc Materials, Inc.. (stock ticker symbol CCMP).
Also see all insider trading activities at Cmc Materials, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | CCMP | 0 | $0 | 58,150 | $9,973,160 | 58,150 | $3,504,699 |
| 2020 | CCMP | 0 | $0 | 38,850 | $6,242,845 | 38,850 | $1,993,782 |
| 2019 | CCMP | 0 | $0 | 27,425 | $3,134,156 | 27,425 | $1,239,966 |
| 2018 | CCMP | 0 | $0 | 17,000 | $1,736,193 | 17,000 | $778,430 |
| 2017 | CCMP | 0 | $0 | 33,676 | $2,859,451 | 33,676 | $1,354,773 |
| 2016 | CCMP | 0 | $0 | 56,116 | $3,090,990 | 56,116 | $1,931,918 |
| 2014 | CCMP | 0 | $0 | 19,800 | $952,003 | 19,800 | $514,859 |
| 2013 | CCMP | 0 | $0 | 38,032 | $1,376,551 | 36,628 | $939,618 |
| 2012 | CCMP | 0 | $0 | 21,485 | $817,196 | 16,537 | $542,248 |
| 2011 | CCMP | 0 | $0 | 13,875 | $567,950 | 10,300 | $279,748 |
| 2010 | CCMP | 0 | $0 | 29,501 | $1,210,084 | 24,683 | $718,275 |
| 2009 | CCMP | 0 | $0 | 705 | $20,402 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-12-20 | CCMP | Option Ex | 20,150 | 60.27 | 1,214,440 |
| 2021-12-20 | CCMP | Sale | 20,150 | 184.40 | 3,715,700 |
| 2021-03-04 | CCMP | Option Ex | 14,634 | 60.27 | 881,991 |
| 2021-03-05 | CCMP | Option Ex | 23,366 | 60.27 | 1,408,268 |
| 2021-03-04 | CCMP | Sale | 14,634 | 166.44 | 2,435,624 |
| 2021-03-05 | CCMP | Sale | 23,366 | 163.56 | 3,821,836 |
| 2020-02-10 | CCMP | Option Ex | 38,850 | 51.32 | 1,993,782 |
| 2020-02-10 | CCMP | Sale | 38,850 | 160.69 | 6,242,845 |
| 2019-08-12 | CCMP | Sale | 27,425 | 114.28 | 3,134,156 |
| 2019-08-12 | CCMP | Option Ex | 27,425 | 45.21 | 1,239,966 |
| 2018-02-01 | CCMP | Sale | 17,000 | 102.13 | 1,736,193 |
| 2018-02-01 | CCMP | Option Ex | 17,000 | 45.79 | 778,430 |
| 2017-11-17 | CCMP | Option Ex | 10,425 | 42.37 | 441,707 |
| 2017-11-17 | CCMP | Sale | 10,425 | 98.48 | 1,026,622 |
| 2017-05-01 | CCMP | Option Ex | 23,251 | 39.27 | 913,066 |
| 2017-05-01 | CCMP | Sale | 23,251 | 78.83 | 1,832,829 |
| 2016-12-09 | CCMP | Option Ex | 23,250 | 41.06 | 954,714 |
| 2016-12-09 | CCMP | Sale | 23,250 | 62.20 | 1,446,080 |
| 2016-08-03 | CCMP | Option Ex | 32,866 | 29.73 | 977,204 |
| 2016-08-03 | CCMP | Sale | 32,866 | 50.05 | 1,644,910 |
| 2014-11-13 | CCMP | Option Ex | 19,800 | 26.00 | 514,859 |
| 2014-11-13 | CCMP | Sale | 19,800 | 48.08 | 952,003 |
| 2013-08-02 | CCMP | Sale | 1,404 | 37.41 | 52,523 |
| 2013-08-02 | CCMP | Sale | 36,628 | 36.15 | 1,324,028 |
| 2013-08-02 | CCMP | Option Ex | 36,628 | 25.65 | 939,618 |
| 2012-12-12 | CCMP | Sale | 4,948 | 34.35 | 169,988 |
| 2012-03-14 | CCMP | Option Ex | 16,537 | 32.79 | 542,248 |
| 2012-03-14 | CCMP | Sale | 16,537 | 39.14 | 647,208 |
| 2011-12-08 | CCMP | Sale | 3,575 | 40.32 | 144,136 |
| 2011-12-01 | CCMP | Option Ex | 10,300 | 27.16 | 279,748 |
| 2011-12-01 | CCMP | Sale | 10,300 | 41.15 | 423,814 |
| 2010-12-06 | CCMP | Sale | 2,775 | 40.31 | 111,860 |
| 2010-12-02 | CCMP | Option Ex | 24,683 | 29.10 | 718,275 |
| 2010-12-02 | CCMP | Sale | 24,683 | 41.25 | 1,018,223 |
| 2010-04-27 | CCMP | Sale | 2,043 | 39.16 | 80,001 |
| 2009-04-30 | CCMP | 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 Cmc Materials, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.