David H. Li serves as Executive at CABOT MICROELECTRONICS CORP, where they oversee executive responsibilities. Since joining the company, David H. Li has executed 211 insider transactions totaling $32.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 12, 2019 involved selling 9,625 shares valued at $1.1M.
David H. Li currently holds 1,085 shares of CABOT MICROELECTRONICS CORP (CCMP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David H. Li has been a net seller of CCMP stock. They have purchased $0 and sold $32.0M worth of shares.
David H. Li's most recent insider trade was on Aug 12, 2019, when they sold 9,625 shares at $114.28 per share.
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| $80.38 |
| Discretionary |
| Jan 2, 2019 | CCMP | $110.6K | Payment | 1,161 | $95.29 | Discretionary |
| Dec 31, 2018 | CCMP | $9.4K | Award | 116.08 | $81.05 | Discretionary |
| Dec 12, 2018 | CCMP | $74.9K | Award | 790 | $94.83 | Discretionary |
| Dec 12, 2018 | CCMP | $37.5K | Award | 395 | $94.83 | Discretionary |
| Dec 6, 2018 | CCMP | $74.6K | Payment | 733 | $101.73 | Discretionary |
| Dec 6, 2018 | CCMP | $698.3K | Award | 6,864 | $101.73 | Discretionary |
| Dec 6, 2018 | CCMP | $214.1K | Payment | 2,105 | $101.73 | Discretionary |
| Dec 3, 2018 | CCMP | $266.1K | Payment | 2,437 | $109.21 | Discretionary |
| Dec 3, 2018 | CCMP | $62.9K | Payment | 576 | $109.21 | Discretionary |
| Jun 29, 2018 | CCMP | $10.6K | Award | 130.58 | $81.37 | Discretionary |
| Feb 1, 2018 | CCMP | $983.0K | Sale | 9,625 | $102.13 | Discretionary |
| Feb 1, 2018 | CCMP | $450.6K | Option Exercise | 9,625 | $46.82 | Discretionary |
| Feb 1, 2018 | CCMP | $156.8K | Option Exercise | 3,375 | $46.45 | Discretionary |
| Feb 1, 2018 | CCMP | $408.5K | Sale | 4,000 | $102.13 | Discretionary |
| Feb 1, 2018 | CCMP | $176.4K | Option Exercise | 4,000 | $44.10 | Discretionary |
| Feb 1, 2018 | CCMP | $344.7K | Sale | 3,375 | $102.13 | Discretionary |
| Jan 2, 2018 | CCMP | $120.6K | Payment | 1,251 | $96.41 | Discretionary |
| Dec 29, 2017 | CCMP | $10.6K | Award | 170.35 | $62.37 | Discretionary |
| Dec 11, 2017 | CCMP | $49.9K | Award | 541 | $92.31 | Discretionary |
| Dec 11, 2017 | CCMP | $100.0K | Award | 1,083 | $92.31 | Discretionary |
| Dec 5, 2017 | CCMP | $206.2K | Payment | 2,228 | $92.57 | Discretionary |
| Dec 5, 2017 | CCMP | $612.4K | Award | 6,616 | $92.57 | Discretionary |
| Dec 4, 2017 | CCMP | $64.0K | Payment | 692 | $92.42 | Discretionary |
| Dec 4, 2017 | CCMP | $56.4K | Payment | 610 | $92.42 | Discretionary |
| Dec 4, 2017 | CCMP | $238.4K | Payment | 2,580 | $92.42 | Discretionary |
| Nov 17, 2017 | CCMP | $441.7K | Option Exercise | 10,425 | $42.37 | Discretionary |
| Nov 17, 2017 | CCMP | $1.0M | Sale | 10,425 | $98.48 | Discretionary |
| Jun 30, 2017 | CCMP | $10.6K | Award | 198.26 | $53.59 | Discretionary |