The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Damashek Yumiko since 2008.
The trader's CIK number is 1436878.
At the time of the last reporting, Damashek Yumiko was the VP, Japan and Operat of Cabot Microelectronics Corp. (stock ticker symbol CCMP).
Also see all insider trading activities at Cabot Microelectronics Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | CCMP | 0 | $0 | 12,475 | $1,207,400 | 8,000 | $171,599 |
| 2016 | CCMP | 0 | $0 | 2,888 | $146,412 | 2,888 | $46,208 |
| 2014 | CCMP | 0 | $0 | 30,517 | $1,452,295 | 28,517 | $525,023 |
| 2013 | CCMP | 0 | $0 | 14,003 | $537,915 | 7,253 | $145,060 |
| 2011 | CCMP | 0 | $0 | 5,000 | $249,220 | 5,000 | $145,000 |
| 2010 | CCMP | 0 | $0 | 5,000 | $203,248 | 5,000 | $145,000 |
| 2008 | CCMP | 0 | $0 | 5,000 | $208,000 | 5,000 | $145,000 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-11-16 | CCMP | Option Ex | 817 | 21.45 | 17,524 |
| 2017-11-16 | CCMP | Sale | 817 | 97.58 | 79,726 |
| 2017-11-14 | CCMP | Option Ex | 7,183 | 21.45 | 154,075 |
| 2017-11-14 | CCMP | Sale | 7,183 | 97.45 | 699,968 |
| 2017-11-02 | CCMP | Sale | 1,550 | 96.42 | 149,451 |
| 2017-10-30 | CCMP | Sale | 2,925 | 95.13 | 278,255 |
| 2016-08-01 | CCMP | Option Ex | 2,888 | 16.00 | 46,208 |
| 2016-08-01 | CCMP | Sale | 2,888 | 50.70 | 146,412 |
| 2014-11-28 | CCMP | Sale | 5,660 | 47.81 | 270,598 |
| 2014-11-28 | CCMP | Option Ex | 5,660 | 16.00 | 90,560 |
| 2014-11-26 | CCMP | Sale | 13,934 | 47.73 | 665,014 |
| 2014-11-26 | CCMP | Option Ex | 13,934 | 16.00 | 222,944 |
| 2014-11-25 | CCMP | Option Ex | 3 | 16.00 | 48 |
| 2014-11-25 | CCMP | Sale | 3 | 47.93 | 143 |
| 2014-11-10 | CCMP | Sale | 8,593 | 47.78 | 410,599 |
| 2014-11-11 | CCMP | Sale | 3 | 47.70 | 143 |
| 2014-11-10 | CCMP | Option Ex | 8,593 | 23.78 | 204,341 |
| 2014-11-11 | CCMP | Option Ex | 3 | 25.79 | 77 |
| 2014-11-05 | CCMP | Option Ex | 100 | 21.77 | 2,177 |
| 2014-11-06 | CCMP | Option Ex | 224 | 21.77 | 4,876 |
| 2014-11-05 | CCMP | Sale | 100 | 48.00 | 4,800 |
| 2014-11-06 | CCMP | Sale | 224 | 48.00 | 10,752 |
| 2014-06-06 | CCMP | Sale | 2,000 | 45.12 | 90,246 |
| 2013-11-04 | CCMP | Sale | 4,000 | 42.15 | 168,592 |
| 2013-05-21 | CCMP | Sale | 2,750 | 36.60 | 100,655 |
| 2013-02-01 | CCMP | Option Ex | 5,528 | 20.00 | 110,560 |
| 2013-02-01 | CCMP | Sale | 5,528 | 37.05 | 204,790 |
| 2013-01-31 | CCMP | Sale | 1,725 | 37.03 | 63,878 |
| 2013-01-31 | CCMP | Option Ex | 1,725 | 20.00 | 34,500 |
| 2011-02-18 | CCMP | Option Ex | 5,000 | 29.00 | 145,000 |
| 2011-02-18 | CCMP | Sale | 5,000 | 49.84 | 249,220 |
| 2010-11-10 | CCMP | Sale | 2,300 | 40.00 | 92,000 |
| 2010-11-10 | CCMP | Option Ex | 2,300 | 29.00 | 66,700 |
| 2010-11-05 | CCMP | Option Ex | 2,700 | 29.00 | 78,300 |
| 2010-11-05 | CCMP | Sale | 2,700 | 41.20 | 111,248 |
| 2008-08-11 | CCMP | Option Ex | 5,000 | 29.00 | 145,000 |
| 2008-08-11 | CCMP | Sale | 5,000 | 41.60 | 208,000 |
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 Damashek Yumiko (VP, Japan and Operat of Cabot Microelectronics Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.