Colleen Elizabeth Mumford serves as Executive at CABOT MICROELECTRONICS CORP, where they oversee executive responsibilities. Since joining the company, Colleen Elizabeth Mumford has executed 34 insider transactions totaling $1.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jul 6, 2022 involved selling 3,878 shares valued at $0.
Colleen Elizabeth Mumford currently holds 3,878 shares of CABOT MICROELECTRONICS CORP (CCMP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Colleen Elizabeth Mumford has been a net seller of CCMP stock. They have purchased $0 and sold $1.5M worth of shares.
Colleen Elizabeth Mumford's most recent insider trade was on Jul 6, 2022, when they sold 3,878 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jul 6, 2022 | CCMP | $0 | Disposition | 2,810 | $N/A | Discretionary |
| Dec 20, 2021 | CCMP | $71.6K | Option Exercise | 774 | $92.57 | Discretionary |
| Dec 20, 2021 | CCMP | $75.8K | Option Exercise | 521 | $145.58 | Discretionary |
| Dec 20, 2021 | CCMP | $110.0K | Sale | 596 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $76.0K | Option Exercise | 596 | $127.48 | Discretionary |
| Dec 20, 2021 | CCMP | $115.2K | Sale | 624 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $63.5K | Option Exercise | 624 | $101.73 | Discretionary |
| Dec 20, 2021 | CCMP | $142.9K | Sale | 774 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $96.2K | Sale | 521 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $505.9K | Sale | 2,740 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $165.1K | Option Exercise | 2,740 | $60.27 | Discretionary |
| Dec 20, 2021 | CCMP | $244.5K | Sale | 1,324 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $56.1K | Option Exercise | 1,324 | $42.37 | Discretionary |
| Dec 20, 2021 | CCMP | $67.0K | Sale | 363 | $184.63 | Discretionary |
| Dec 20, 2021 | CCMP | $16.9K | Option Exercise | 363 | $46.45 | Discretionary |
| Dec 6, 2021 | CCMP | $6.5K | Payment | 46 | $141.18 | Discretionary |
| Dec 6, 2021 | CCMP | $0 | Award | 682 | $N/A | Discretionary |
| Dec 5, 2021 | CCMP | $3.8K | Payment | 27 | $141.18 | Discretionary |
| Dec 5, 2021 | CCMP | $6.8K | Payment | 48 | $141.18 | Discretionary |
| Dec 3, 2021 | CCMP | $7.1K | Payment | 52 | $136.65 | Discretionary |
| Dec 6, 2020 | CCMP | $6.0K | Payment | 39 | $154.13 | Discretionary |
| Dec 5, 2020 | CCMP | $27.1K | Payment | 176 | $154.13 | Discretionary |
| Dec 3, 2020 | CCMP | $87.5K | Award | 601 | $145.58 | Discretionary |
| Aug 12, 2020 | CCMP | $108.1K | Sale | 640 | $168.90 | Discretionary |
| Aug 12, 2020 | CCMP | $70.3K | Sale | 416 | $168.90 | Discretionary |
| Aug 12, 2020 | CCMP | $18.3K | Option Exercise | 416 | $44.10 | Discretionary |
| Aug 12, 2020 | CCMP | $20.9K | Option Exercise | 640 | $32.64 | Discretionary |
| Dec 6, 2019 | CCMP | $4.9K | Payment | 38 | $128.54 | Discretionary |