William P. Noglows serves as Executive at CABOT MICROELECTRONICS CORP, where they oversee executive responsibilities. Since joining the company, William P. Noglows has executed 291 insider transactions totaling $79.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 5, 2025 involved receiving (via award) 8 shares valued at $2.1K.
William P. Noglows currently holds 20,774 shares of CABOT MICROELECTRONICS CORP (CCMP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William P. Noglows has been a net seller of CCMP stock. They have purchased $99.6K and sold $79.1M worth of shares.
William P. Noglows's most recent insider trade was on Dec 5, 2025, when they sold 8 shares at $258.99 per share.
Get notified when new Form 4 filings are submitted
| $258.99 |
| Discretionary |
| Sep 5, 2025 | LFUS | $779 | Award | 3 | $259.58 | Discretionary |
| Sep 5, 2025 | LFUS | $2.1K | Award | 8 | $259.58 | Discretionary |
| Sep 6, 2024 | LFUS | $1.8K | Other | 7 | $256.00 | Discretionary |
| Jun 7, 2024 | LFUS | $1.3K | Other | 5 | $250.13 | Discretionary |
| May 30, 2024 | ASPN | $0 | Award | 0 | $N/A | Discretionary |
| May 30, 2024 | ASPN | $0 | Award | 0 | $N/A | Discretionary |
| May 30, 2024 | ASPN | $0 | Award | 1,898 | $N/A | Discretionary |
| Apr 25, 2024 | LFUS | $0 | Award | 522 | $N/A | Discretionary |
| Mar 8, 2024 | LFUS | $1.7K | Other | 7 | $244.90 | Discretionary |
| Jan 9, 2024 | LFUS | $145.7K | Option Exercise | 945 | $154.15 | Discretionary |
| Dec 8, 2023 | LFUS | $1.9K | Other | 8 | $243.04 | Discretionary |
| Sep 8, 2023 | LFUS | $1.8K | Other | 7 | $259.49 | Discretionary |
| Jun 9, 2023 | LFUS | $1.6K | Other | 6 | $271.09 | Discretionary |
| Jun 1, 2023 | ASPN | $0 | Award | 7,488 | $N/A | Discretionary |
| Apr 27, 2023 | LFUS | $0 | Award | 468 | $N/A | Discretionary |
| Mar 10, 2023 | LFUS | $1.3K | Other | 5 | $264.30 | Discretionary |
| Feb 7, 2023 | LFUS | $800 | Sale | 3 | $266.50 | Discretionary |
| Feb 7, 2023 | LFUS | $140.4K | Sale | 529 | $265.41 | Discretionary |
| Feb 7, 2023 | LFUS | $17.8K | Sale | 68 | $261.03 | Discretionary |
| Feb 7, 2023 | LFUS | $144.2K | Option Exercise | 1,200 | $120.15 | Discretionary |
| Feb 7, 2023 | LFUS | $53.1K | Sale | 202 | $262.83 | Discretionary |
| Feb 7, 2023 | LFUS | $105.2K | Sale | 398 | $264.28 | Discretionary |
| Dec 12, 2022 | LFUS | $1.6K | Other | 7 | $235.36 | Discretionary |
| Sep 12, 2022 | LFUS | $1.6K | Other | 7 | $233.00 | Discretionary |
| Jul 6, 2022 | CCMP | $0 | Disposition | 26,125 | $N/A | Discretionary |
| Jul 6, 2022 | CCMP | $0 | Disposition | 7,500 | $N/A | Discretionary |
| Jul 6, 2022 | CCMP | $0 | Disposition | 7,500 | $N/A | Discretionary |
| Jul 6, 2022 | CCMP | $0 | Disposition | 24,947.29 | $N/A | Discretionary |