Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of Cabot Microelectronics Corp (CCMP)
since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cabot Microelectronics Corp since year 2005.
Table 2 shows the detailed insider transactions of Cabot Microelectronics Corp since 2005.
The reporting company's ticker symbol is CCMP. The reporting company's CIK number is 1102934.
The total value of stock buying since 2005 is $235,037.
The total value of stock sales since 2005 is $262,124,149.
The total value of stock option exercises since 2005 is $151,062,409.
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2019-06 | 0 | $0 | 3,000 | $324,843 | 0 | $0 |
| 2019-02 | 0 | $0 | 3,133 | $328,319 | 2,756 | $122,393 |
| 2018-12 | 0 | $0 | 35,265 | $3,399,620 | 27,535 | $1,514,443 |
| 2018-11 | 0 | $0 | 17,408 | $1,780,147 | 17,408 | $298,031 |
| 2018-06 | 0 | $0 | 3,034 | $352,532 | 0 | $0 |
| 2018-03 | 0 | $0 | 18,811 | $2,086,399 | 11,311 | $648,012 |
| 2018-02 | 0 | $0 | 34,000 | $3,416,728 | 17,000 | $778,430 |
| 2018-01 | 0 | $0 | 19,425 | $1,971,851 | 19,425 | $938,188 |
| 2017-12 | 0 | $0 | 9,472 | $883,379 | 6,383 | $282,811 |
| 2017-11 | 0 | $0 | 28,070 | $2,775,346 | 26,520 | $882,978 |
| 2017-10 | 0 | $0 | 54,682 | $5,203,293 | 51,757 | $2,123,421 |
| 2017-08 | 0 | $0 | 24,740 | $1,799,623 | 31,390 | $831,470 |
| 2017-05 | 0 | $0 | 110,726 | $8,595,292 | 46,681 | $1,640,420 |
| 2017-03 | 0 | $0 | 69,831 | $4,836,269 | 64,302 | $2,152,403 |
| 2017-02 | 0 | $0 | 94,622 | $6,396,353 | 96,304 | $3,054,146 |
| 2017-01 | 0 | $0 | 30,932 | $2,085,435 | 30,932 | $1,107,660 |
| 2016-12 | 0 | $0 | 83,568 | $5,103,465 | 79,018 | $3,074,849 |
| 2016-11 | 0 | $0 | 114,876 | $6,593,433 | 104,876 | $2,982,775 |
| 2016-10 | 0 | $0 | 100,937 | $5,521,315 | 76,931 | $2,429,647 |
| 2016-08 | 0 | $0 | 349,176 | $17,569,333 | 334,636 | $9,432,083 |
| 2016-06 | 0 | $0 | 2,834 | $122,627 | 0 | $0 |
| 2016-02 | 0 | $0 | 8,819 | $337,203 | 0 | $0 |
| 2015-12 | 0 | $0 | 0 | $0 | 307 | $4,288 |
| 2015-11 | 0 | $0 | 87,758 | $3,755,586 | 87,758 | $2,173,561 |
| 2015-05 | 0 | $0 | 2,173 | $101,057 | 0 | $0 |
| 2015-03 | 0 | $0 | 132,426 | $6,709,192 | 132,426 | $3,178,868 |
| 2015-02 | 0 | $0 | 231,365 | $11,660,237 | 224,996 | $5,332,884 |
| 2014-11 | 0 | $0 | 386,285 | $18,324,354 | 384,197 | $9,013,672 |
| 2014-08 | 0 | $0 | 4,542 | $191,325 | 0 | $0 |
| 2014-06 | 0 | $0 | 31,376 | $1,409,169 | 29,376 | $698,561 |
| 2014-05 | 0 | $0 | 143,795 | $6,077,237 | 138,903 | $3,358,726 |
| 2014-04 | 0 | $0 | 42,161 | $1,837,451 | 42,161 | $1,098,293 |
| 2014-03 | 0 | $0 | 25,496 | $1,140,560 | 20,999 | $482,844 |
| 2013-12 | 0 | $0 | 151,596 | $6,695,559 | 148,083 | $3,755,661 |
| 2013-11 | 0 | $0 | 597,955 | $25,364,957 | 591,455 | $16,696,102 |
| 2013-10 | 0 | $0 | 202,533 | $8,287,003 | 202,533 | $7,205,621 |
| 2013-09 | 0 | $0 | 161,578 | $6,004,136 | 158,441 | $4,268,069 |
| 2013-08 | 0 | $0 | 86,649 | $3,174,461 | 83,841 | $1,761,295 |
| 2013-05 | 0 | $0 | 221,195 | $7,913,760 | 209,138 | $6,865,392 |
| 2013-04 | 0 | $0 | 6,042 | $201,953 | 0 | $0 |
| 2013-03 | 0 | $0 | 11,444 | $412,135 | 11,444 | $385,891 |
| 2013-02 | 0 | $0 | 88,645 | $3,244,666 | 88,645 | $2,736,898 |
| 2013-01 | 0 | $0 | 80,973 | $3,017,015 | 72,750 | $2,186,954 |
| 2012-12 | 0 | $0 | 97,581 | $3,225,085 | 76,357 | $1,355,796 |
| 2012-11 | 0 | $0 | 112,113 | $3,625,777 | 82,113 | $1,369,426 |
| 2012-09 | 0 | $0 | 83,529 | $2,968,392 | 83,529 | $2,785,304 |
| 2012-08 | 0 | $0 | 29,000 | $915,337 | 29,000 | $854,049 |
| 2012-03 | 0 | $0 | 221,820 | $8,053,701 | 216,803 | $6,714,215 |
| 2012-02 | 0 | $0 | 156,286 | $7,959,128 | 190,010 | $7,712,397 |
| 2011-12 | 0 | $0 | 13,875 | $567,950 | 10,300 | $279,748 |
| 2011-06 | 0 | $0 | 30,000 | $1,383,990 | 30,000 | $915,300 |
| 2011-05 | 0 | $0 | 5,000 | $245,532 | 20,000 | $755,600 |
| 2011-03 | 0 | $0 | 51,889 | $2,552,443 | 51,889 | $1,960,365 |
| 2011-02 | 0 | $0 | 262,096 | $12,601,938 | 236,841 | $7,538,197 |
| 2010-12 | 0 | $0 | 88,519 | $3,677,116 | 79,944 | $2,517,681 |
| 2010-11 | 0 | $0 | 162,140 | $6,460,905 | 142,125 | $4,300,150 |
| 2010-09 | 0 | $0 | 2,500 | $74,312 | 0 | $0 |
| 2010-04 | 0 | $0 | 2,043 | $80,001 | 0 | $0 |
| 2010-02 | 0 | $0 | 33,573 | $1,203,325 | 5,375 | $124,753 |
| 2009-12 | 300 | $9,501 | 3,500 | $108,573 | 0 | $0 |
| 2009-07 | 0 | $0 | 10,000 | $326,647 | 0 | $0 |
| 2009-06 | 0 | $0 | 1,902 | $56,683 | 0 | $0 |
| 2009-04 | 0 | $0 | 705 | $20,402 | 0 | $0 |
| 2008-08 | 0 | $0 | 50,250 | $2,062,285 | 50,250 | $1,525,577 |
| 2008-05 | 0 | $0 | 2,995 | $106,322 | 0 | $0 |
| 2007-12 | 0 | $0 | 6,986 | $259,259 | 0 | $0 |
| 2007-08 | 0 | $0 | 155,244 | $6,582,269 | 155,644 | $4,856,111 |
| 2006-12 | 0 | $0 | 63 | $2,159 | 0 | $0 |
| 2005-08 | 8,000 | $225,536 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2019-06-10 | Klein Barbara A (Director) | Sale | 3,000 | 108.28 | 324,843 |
| 2019-02-21 | Dysard Jeffrey Michael (VP and Pres. of Perf. Material) | Sale | 3,133 | 104.79 | 328,319 |
| 2019-02-21 | Dysard Jeffrey Michael (VP and Pres. of Perf. Material) | Option Ex | 2,756 | 44.41 | 122,393 |
| 2018-12-11 | Naman Ananth (VP & Chief Technology Officer) | Sale | 26,142 | 96.17 | 2,514,154 |
| 2018-12-11 | Naman Ananth (VP & Chief Technology Officer) | Option Ex | 21,496 | 57.73 | 1,241,028 |
| 2018-12-10 | Naman Ananth (VP & Chief Technology Officer) | Sale | 8,331 | 97.04 | 808,642 |
| 2018-12-10 | Naman Ananth (VP & Chief Technology Officer) | Option Ex | 6,039 | 45.27 | 273,415 |
| 2018-11-15 | Klein Barbara A (Director) | Sale | 11,773 | 102.06 | 1,201,540 |
| 2018-11-15 | Klein Barbara A (Director) | Option Ex | 11,773 | 19.04 | 224,157 |
| 2018-11-14 | Klein Barbara A (Director) | Sale | 5,635 | 102.68 | 578,607 |
| 2018-11-14 | Klein Barbara A (Director) | Option Ex | 5,635 | 13.11 | 73,874 |
| 2018-06-11 | Naman Ananth (VP & Chief Technology Officer) | Sale | 3,034 | 116.19 | 352,532 |
| 2018-03-14 | Hill Richard (Director) | Sale | 2,000 | 113.63 | 227,268 |
| 2018-03-13 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 4,500 | 112.34 | 505,534 |
| 2018-03-13 | Hill Richard (Director) | Sale | 1,000 | 113.21 | 113,208 |
| 2018-03-09 | Hill Richard (Director) | Sale | 4,811 | 111.69 | 537,330 |
| 2018-03-09 | Hill Richard (Director) | Option Ex | 4,811 | 69.44 | 334,075 |
| 2018-03-07 | Roman Thomas S (Corporate Controller) | Sale | 6,500 | 108.16 | 703,059 |
| 2018-03-07 | Roman Thomas S (Corporate Controller) | Option Ex | 6,500 | 48.30 | 313,937 |
| 2018-02-14 | Noglows William P (Director) | Sale | 17,000 | 98.86 | 1,680,535 |
| 2018-02-01 | Li David H (President and CEO) | Sale | 17,000 | 102.13 | 1,736,193 |
| 2018-02-01 | Li David H (President and CEO) | Option Ex | 17,000 | 45.79 | 778,430 |
| 2018-01-30 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 19,425 | 101.51 | 1,971,851 |
| 2018-01-30 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 19,425 | 48.30 | 938,188 |
| 2017-12-14 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 905 | 91.94 | 83,205 |
| 2017-12-04 | Woodland Daniel D. (VP, Marketing) | Sale | 8,567 | 93.40 | 800,174 |
| 2017-12-04 | Woodland Daniel D. (VP, Marketing) | Option Ex | 6,383 | 44.31 | 282,811 |
| 2017-11-21 | Polezoes Lisa A (VP, Human Resources) | Sale | 5,745 | 102.08 | 586,455 |
| 2017-11-21 | Polezoes Lisa A (VP, Human Resources) | Option Ex | 5,745 | 27.94 | 160,515 |
| 2017-11-20 | Roman Thomas S (Corporate Controller) | Sale | 2,350 | 99.20 | 233,124 |
| 2017-11-20 | Roman Thomas S (Corporate Controller) | Option Ex | 2,350 | 46.45 | 109,157 |
| 2017-11-17 | Li David H (President and CEO) | Sale | 10,425 | 98.48 | 1,026,622 |
| 2017-11-17 | Li David H (President and CEO) | Option Ex | 10,425 | 42.37 | 441,707 |
| 2017-11-16 | Damashek Yumiko (VP, Japan and Operations Asia) | Sale | 817 | 97.58 | 79,726 |
| 2017-11-16 | Damashek Yumiko (VP, Japan and Operations Asia) | Option Ex | 817 | 21.45 | 17,524 |
| 2017-11-14 | Damashek Yumiko (VP, Japan and Operations Asia) | Sale | 7,183 | 97.45 | 699,968 |
| 2017-11-14 | Damashek Yumiko (VP, Japan and Operations Asia) | Option Ex | 7,183 | 21.45 | 154,075 |
| 2017-11-02 | Damashek Yumiko (VP, Japan and Operations Asia) | Sale | 1,550 | 96.42 | 149,451 |
| 2017-10-31 | Johnson William S (Executive Vice President, CFO) | Sale | 17,594 | 96.38 | 1,695,692 |
| 2017-10-31 | Johnson William S (Executive Vice President, CFO) | Option Ex | 17,594 | 32.64 | 574,268 |
| 2017-10-30 | Damashek Yumiko (VP, Japan and Operations Asia) | Sale | 2,925 | 95.13 | 278,255 |
| 2017-10-30 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 18,525 | 94.48 | 1,750,242 |
| 2017-10-30 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 18,525 | 45.27 | 838,719 |
| 2017-10-30 | Hill Richard (Director) | Sale | 15,638 | 94.58 | 1,479,104 |
| 2017-10-30 | Hill Richard (Director) | Option Ex | 15,638 | 45.43 | 710,434 |
| 2017-08-03 | Klein Barbara A (Director) | Sale | 12,502 | 71.69 | 896,280 |
| 2017-08-03 | Klein Barbara A (Director) | Option Ex | 19,584 | 22.78 | 446,123 |
| 2017-08-02 | Johnson William S (Executive Vice President, CFO) | Sale | 11,806 | 73.78 | 870,987 |
| 2017-08-02 | Johnson William S (Executive Vice President, CFO) | Option Ex | 11,806 | 32.64 | 385,347 |
| 2017-08-01 | Woodland Daniel D. (VP, Marketing) | Sale | 432 | 74.90 | 32,356 |
| 2017-05-15 | Noglows William P (Director) | Sale | 30,000 | 77.37 | 2,321,070 |
| 2017-05-12 | Noglows William P (Director) | Sale | 30,000 | 76.56 | 2,296,710 |
| 2017-05-09 | Roman Thomas S (Corporate Controller) | Sale | 8,545 | 78.01 | 666,629 |
| 2017-05-09 | Roman Thomas S (Corporate Controller) | Option Ex | 4,500 | 44.10 | 198,450 |
| 2017-05-05 | Johnson William S (Executive Vice President, CFO) | Sale | 18,930 | 78.08 | 1,478,054 |
| 2017-05-05 | Johnson William S (Executive Vice President, CFO) | Option Ex | 18,930 | 27.94 | 528,904 |
| 2017-05-01 | Li David H (President and CEO) | Sale | 23,251 | 78.83 | 1,832,829 |
| 2017-05-01 | Li David H (President and CEO) | Option Ex | 23,251 | 39.27 | 913,066 |
| 2017-03-13 | Naman Ananth (VP & Chief Technology Officer) | Sale | 1,191 | 69.00 | 82,179 |
| 2017-03-10 | Naman Ananth (VP & Chief Technology Officer) | Sale | 47,940 | 69.16 | 3,315,626 |
| 2017-03-10 | Naman Ananth (VP & Chief Technology Officer) | Option Ex | 43,602 | 33.87 | 1,476,756 |
| 2017-03-10 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 7,421 | 69.65 | 516,902 |
| 2017-03-10 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 7,421 | 32.64 | 242,221 |
| 2017-03-09 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 8,699 | 69.29 | 602,753 |
| 2017-03-09 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 8,699 | 32.64 | 283,935 |
| 2017-03-08 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 4,580 | 69.61 | 318,809 |
| 2017-03-08 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 4,580 | 32.64 | 149,491 |
| 2017-02-24 | Polezoes Lisa A (VP, Human Resources) | Sale | 12,600 | 69.54 | 876,166 |
| 2017-02-24 | Polezoes Lisa A (VP, Human Resources) | Option Ex | 12,600 | 32.64 | 411,264 |
| 2017-02-21 | Roman Thomas S (Corporate Controller) | Sale | 1,681 | 69.94 | 117,575 |
| 2017-02-08 | Noglows William P (Director) | Sale | 75,000 | 67.25 | 5,043,900 |
| 2017-02-08 | Noglows William P (Director) | Option Ex | 75,000 | 32.64 | 2,448,000 |
| 2017-02-08 | Wilkinson Steven V (Director) | Sale | 5,341 | 67.16 | 358,712 |
| 2017-02-08 | Wilkinson Steven V (Director) | Option Ex | 8,704 | 22.39 | 194,882 |
| 2017-01-30 | Birgeneau Robert J (Director) | Sale | 12,000 | 67.49 | 809,892 |
| 2017-01-30 | Birgeneau Robert J (Director) | Option Ex | 12,000 | 48.23 | 578,700 |
| 2017-01-30 | Johnson William S (Executive Vice President, CFO) | Sale | 18,932 | 67.38 | 1,275,543 |
| 2017-01-30 | Johnson William S (Executive Vice President, CFO) | Option Ex | 18,932 | 27.94 | 528,960 |
| 2016-12-13 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 13,268 | 62.52 | 829,568 |
| 2016-12-13 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 13,268 | 27.94 | 370,707 |
| 2016-12-09 | Li David H (President and CEO) | Sale | 23,250 | 62.20 | 1,446,080 |
| 2016-12-09 | Li David H (President and CEO) | Option Ex | 23,250 | 41.06 | 954,714 |
| 2016-12-09 | Roman Thomas S (Corporate Controller) | Sale | 1,500 | 62.46 | 93,694 |
| 2016-12-09 | Roman Thomas S (Corporate Controller) | Option Ex | 1,500 | 32.64 | 48,960 |
| 2016-12-08 | Hui Richard (VP, Global Sales) | Sale | 3,550 | 62.80 | 222,943 |
| 2016-12-08 | Hui Richard (VP, Global Sales) | Option Ex | 3,550 | 42.37 | 150,413 |
| 2016-12-05 | Woodland Daniel D. (VP, Marketing) | Sale | 25,200 | 59.79 | 1,506,708 |
| 2016-12-05 | Woodland Daniel D. (VP, Marketing) | Option Ex | 22,470 | 41.39 | 930,033 |
| 2016-11-14 | Noglows William P (Director) | Sale | 95,744 | 57.56 | 5,510,833 |
| 2016-11-14 | Noglows William P (Director) | Option Ex | 95,744 | 27.94 | 2,675,087 |
| 2016-11-11 | Birgeneau Robert J (Director) | Sale | 6,000 | 58.31 | 349,836 |
| 2016-11-11 | Birgeneau Robert J (Director) | Option Ex | 6,000 | 35.47 | 212,820 |
| 2016-11-10 | Roman Thomas S (Corporate Controller) | Sale | 3,132 | 56.55 | 177,114 |
| 2016-11-10 | Roman Thomas S (Corporate Controller) | Option Ex | 3,132 | 30.29 | 94,868 |
| 2016-11-01 | Johnson William S (Executive Vice President, CFO) | Sale | 10,000 | 55.56 | 555,650 |
| 2016-10-31 | Xia Bailing (Director) | Sale | 72,006 | 54.73 | 3,941,104 |
| 2016-10-31 | Xia Bailing (Director) | Option Ex | 58,000 | 32.55 | 1,887,842 |
| 2016-10-31 | Johnson William S (Executive Vice President, CFO) | Sale | 28,931 | 54.62 | 1,580,211 |
| 2016-10-31 | Johnson William S (Executive Vice President, CFO) | Option Ex | 18,931 | 28.62 | 541,805 |
| 2016-08-25 | Hui Richard (VP, Global Sales) | Sale | 288 | 50.65 | 14,587 |
| 2016-08-25 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 25,803 | 50.42 | 1,300,961 |
| 2016-08-25 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 25,803 | 28.28 | 729,708 |
| 2016-08-23 | Birgeneau Robert J (Director) | Sale | 6,000 | 50.68 | 304,098 |
| 2016-08-23 | Birgeneau Robert J (Director) | Option Ex | 6,000 | 33.89 | 203,340 |
| 2016-08-23 | Pike Daniel J (VP, Corporate Development) | Sale | 11,150 | 50.56 | 563,799 |
| 2016-08-23 | Pike Daniel J (VP, Corporate Development) | Option Ex | 11,150 | 45.27 | 504,816 |
| 2016-08-18 | Pike Daniel J (VP, Corporate Development) | Sale | 975 | 50.01 | 48,761 |
| 2016-08-18 | Pike Daniel J (VP, Corporate Development) | Option Ex | 975 | 32.64 | 31,824 |
| 2016-08-15 | Pike Daniel J (VP, Corporate Development) | Sale | 8,344 | 50.07 | 417,817 |
| 2016-08-15 | Pike Daniel J (VP, Corporate Development) | Option Ex | 8,344 | 32.64 | 272,348 |
| 2016-08-12 | Naman Ananth (VP & Chief Technology Officer) | Sale | 16,208 | 49.62 | 804,289 |
| 2016-08-12 | Naman Ananth (VP & Chief Technology Officer) | Option Ex | 11,956 | 29.73 | 355,487 |
| 2016-08-11 | Pike Daniel J (VP, Corporate Development) | Sale | 500 | 50.00 | 25,000 |
| 2016-08-11 | Pike Daniel J (VP, Corporate Development) | Option Ex | 500 | 32.64 | 16,320 |
| 2016-08-09 | Woodland Daniel D. (VP, Marketing) | Sale | 4,183 | 50.33 | 210,542 |
| 2016-08-09 | Woodland Daniel D. (VP, Marketing) | Option Ex | 4,183 | 37.78 | 158,046 |
| 2016-08-09 | Pike Daniel J (VP, Corporate Development) | Sale | 11,117 | 50.05 | 556,372 |
| 2016-08-09 | Pike Daniel J (VP, Corporate Development) | Option Ex | 11,117 | 30.29 | 336,733 |
| 2016-08-05 | Hill Richard (Director) | Sale | 6,875 | 50.12 | 344,588 |
| 2016-08-05 | Hill Richard (Director) | Option Ex | 1,875 | 30.24 | 56,700 |
| 2016-08-04 | Birgeneau Robert J (Director) | Sale | 8,704 | 50.00 | 435,217 |
| 2016-08-04 | Birgeneau Robert J (Director) | Option Ex | 8,704 | 33.90 | 295,065 |
| 2016-08-03 | Li David H (President and CEO) | Sale | 32,866 | 50.05 | 1,644,910 |
| 2016-08-03 | Li David H (President and CEO) | Option Ex | 32,866 | 29.73 | 977,204 |
| 2016-08-02 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 32,714 | 50.22 | 1,642,766 |
| 2016-08-02 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 32,714 | 25.04 | 818,994 |
| 2016-08-01 | Damashek Yumiko (VP, Japan and Operations Asia) | Sale | 2,888 | 50.70 | 146,412 |
| 2016-08-01 | Damashek Yumiko (VP, Japan and Operations Asia) | Option Ex | 2,888 | 16.00 | 46,208 |
| 2016-08-01 | Birgeneau Robert J (Director) | Sale | 8,704 | 50.68 | 441,083 |
| 2016-08-01 | Birgeneau Robert J (Director) | Option Ex | 8,704 | 24.97 | 217,338 |
| 2016-08-01 | Roman Thomas S (Corporate Controller) | Sale | 5,000 | 50.79 | 253,939 |
| 2016-08-01 | Johnson William S (Executive Vice President, CFO) | Sale | 39,603 | 50.43 | 1,997,139 |
| 2016-08-01 | Johnson William S (Executive Vice President, CFO) | Option Ex | 39,603 | 25.04 | 991,461 |
| 2016-08-01 | Noglows William P (Director) | Sale | 120,051 | 50.40 | 6,050,810 |
| 2016-08-01 | Noglows William P (Director) | Option Ex | 120,051 | 27.20 | 3,265,987 |
| 2016-08-01 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Sale | 7,203 | 50.85 | 366,243 |
| 2016-08-01 | Eckstein Bernstein H Carol (VP, Sec & General Counsel) | Option Ex | 7,203 | 21.45 | 154,504 |
| 2016-06-14 | Polezoes Lisa A (VP, Human Resources) | Sale | 2,834 | 43.27 | 122,627 |
| 2016-02-09 | Mooney Edward J (Director) | Sale | 8,819 | 38.24 | 337,203 |
| 2015-12-01 | Hui Richard (VP, Global Sales) | Option Ex | 307 | 13.97 | 4,288 |
| 2015-11-30 | Johnson William S (Executive Vice President, CFO) | Sale | 20,672 | 41.98 | 867,748 |
| 2015-11-30 | Johnson William S (Executive Vice President, CFO) | Option Ex | 20,672 | 21.45 | 443,414 |
| 2015-11-06 | Noglows William P (Chairman, President & CEO) | Sale | 46,851 | 43.03 | 2,015,811 |
| 2015-11-06 | Noglows William P (Chairman, President & CEO) | Option Ex | 46,851 | 25.79 | 1,208,287 |
| 2015-11-05 | Noglows William P (Chairman, President & CEO) | Sale | 20,235 | 43.09 | 872,027 |
| 2015-11-05 | Noglows William P (Chairman, President & CEO) | Option Ex | 20,235 | 25.79 | 521,860 |
| 2015-05-08 | Polezoes Lisa A (VP, Human Resources) | Sale | 2,173 | 46.51 | 101,057 |
| 2015-03-09 | Hill Richard (Director) | Sale | 10,924 | 50.85 | 555,441 |
| 2015-03-09 | Hill Richard (Director) | Option Ex | 10,924 | 40.17 | 438,871 |
| 2015-03-06 | Hill Richard (Director) | Sale | 12,701 | 50.45 | 640,752 |
Insider trading activities including stock purchases, stock sales, and option exercises of CCMP listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cabot Microelectronics Corp (symbol CCMP, CIK number 1102934) see the Securities and Exchange Commission (SEC) website.