Yumiko Damashek serves as Executive at CABOT MICROELECTRONICS CORP, where they oversee executive responsibilities. Since joining the company, Yumiko Damashek has executed 54 insider transactions totaling $4.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 16, 2017 involved selling 817 shares valued at $79.7K.
Yumiko Damashek currently holds 30,120.21 shares of CABOT MICROELECTRONICS CORP (CCMP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Yumiko Damashek has been a net seller of CCMP stock. They have purchased $0 and sold $4.0M worth of shares.
Yumiko Damashek's most recent insider trade was on Nov 16, 2017, when they sold 817 shares at $97.58 per share.
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| $21.45 |
| Discretionary |
| Nov 14, 2017 | CCMP | $700.0K | Sale | 7,183 | $97.45 | Discretionary |
| Nov 14, 2017 | CCMP | $154.1K | Option Exercise | 7,183 | $21.45 | Discretionary |
| Nov 2, 2017 | CCMP | $149.5K | Sale | 1,550 | $96.42 | Discretionary |
| Oct 30, 2017 | CCMP | $278.3K | Sale | 2,925 | $95.13 | Discretionary |
| Dec 5, 2016 | CCMP | $0 | Award | 6,100 | $N/A | Discretionary |
| Dec 5, 2016 | CCMP | $22.5K | Payment | 374 | $60.27 | Discretionary |
| Dec 5, 2016 | CCMP | $19.7K | Payment | 327 | $60.27 | Discretionary |
| Dec 5, 2016 | CCMP | $18.3K | Payment | 304 | $60.27 | Discretionary |
| Dec 5, 2016 | CCMP | $14.6K | Payment | 242 | $60.27 | Discretionary |
| Aug 1, 2016 | CCMP | $146.4K | Sale | 2,888 | $50.70 | Discretionary |
| Aug 1, 2016 | CCMP | $46.2K | Option Exercise | 2,888 | $16.00 | Discretionary |
| Dec 3, 2015 | CCMP | $0 | Award | 4,800 | $N/A | Discretionary |
| Dec 3, 2014 | CCMP | $0 | Award | 3,100 | $N/A | Discretionary |
| Nov 28, 2014 | CCMP | $270.6K | Sale | 5,660 | $47.81 | Discretionary |
| Nov 28, 2014 | CCMP | $90.6K | Option Exercise | 5,660 | $16.00 | Discretionary |
| Nov 26, 2014 | CCMP | $222.9K | Option Exercise | 13,934 | $16.00 | Discretionary |
| Nov 26, 2014 | CCMP | $665.1K | Sale | 13,934 | $47.73 | Discretionary |
| Nov 25, 2014 | CCMP | $144 | Sale | 3 | $47.93 | Discretionary |
| Nov 25, 2014 | CCMP | $48 | Option Exercise | 3 | $16.00 | Discretionary |
| Nov 11, 2014 | CCMP | $77 | Option Exercise | 3 | $25.79 | Discretionary |
| Nov 11, 2014 | CCMP | $143 | Sale | 3 | $47.70 | Discretionary |
| Nov 10, 2014 | CCMP | $108.4K | Option Exercise | 4,203 | $25.79 | Discretionary |
| Nov 10, 2014 | CCMP | $200.8K | Sale | 4,203 | $47.78 | Discretionary |
| Nov 10, 2014 | CCMP | $209.8K | Sale | 4,390 | $47.78 | Discretionary |
| Nov 10, 2014 | CCMP | $95.6K | Option Exercise | 4,390 | $21.77 | Discretionary |
| Nov 6, 2014 | CCMP | $4.9K | Option Exercise | 224 | $21.77 | Discretionary |
| Nov 6, 2014 | CCMP | $10.8K | Sale | 224 | $48.00 | Discretionary |
| Nov 5, 2014 | CCMP | $2.2K | Option Exercise | 100 | $21.77 | Discretionary |