Thomas Caulfield serves as Executive at NOVELLUS SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Thomas Caulfield has executed 34 insider transactions totaling $1.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 18, 2025 involved receiving (via award) 979 shares valued at $0.
Thomas Caulfield currently holds 16,812 shares of NOVELLUS SYSTEMS INC (NVLS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas Caulfield has been a net seller of NVLS stock. They have purchased $0 and sold $1.8M worth of shares.
Thomas Caulfield's most recent insider trade was on Nov 18, 2025, when they sold 979 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 16, 2022 | WDC | $0 | Award | 6,589 | $N/A | Discretionary |
| Nov 16, 2021 | WDC | $0 | Award | 4,103 | $N/A | Discretionary |
| Jul 6, 2021 | WDC | $0 | Award | 2,073 | $N/A | Discretionary |
| Sep 11, 2013 | PDFS | $0 | Gift | 500 | $N/A | Discretionary |
| May 28, 2013 | PDFS | $0 | Award | 7,374 | $N/A | Discretionary |
| May 22, 2012 | PDFS | $33.0K | Award | 3,750 | $8.79 | Discretionary |
| May 27, 2011 | PDFS | $0 | Award | 3,750 | $N/A | Discretionary |
| Dec 16, 2009 | PDFS | $0 | Award | 7,500 | $N/A | Discretionary |
| Jun 2, 2009 | NVLS | $15.2K | Sale | 804 | $18.89 | Discretionary |
| Dec 15, 2008 | NVLS | $15.7K | Option Exercise | 1,250 | $12.53 | Discretionary |
| Dec 15, 2008 | NVLS | $5.6K | Payment | 446 | $12.53 | Discretionary |
| Nov 3, 2008 | NVLS | $812.1K | Sale | 51,400 | $15.80 | Discretionary |
| Oct 31, 2008 | NVLS | $451.9K | Payment | 28,600 | $15.80 | Discretionary |
| Feb 28, 2007 | NVLS | $12.8K | Sale | 400 | $32.05 | Discretionary |
| Feb 28, 2007 | NVLS | $8.7K | Option Exercise | 400 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $25.7K | Sale | 800 | $32.07 | Discretionary |
| Feb 28, 2007 | NVLS | $16.9K | Sale | 526 | $32.06 | Discretionary |
| Feb 28, 2007 | NVLS | $11.5K | Option Exercise | 526 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $516.8K | Sale | 16,150 | $32.00 | Discretionary |
| Feb 28, 2007 | NVLS | $353.0K | Option Exercise | 16,150 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $8.7K | Option Exercise | 400 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $12.8K | Sale | 400 | $32.03 | Discretionary |
| Feb 28, 2007 | NVLS | $21.9K | Option Exercise | 1,000 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $32.0K | Sale | 1,000 | $32.04 | Discretionary |
| Feb 28, 2007 | NVLS | $4.4K | Option Exercise | 200 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $6.4K | Sale | 200 | $32.08 | Discretionary |
| Feb 28, 2007 | NVLS | $38.8K | Option Exercise | 1,774 | $21.86 | Discretionary |
| Feb 28, 2007 | NVLS | $56.9K | Sale | 1,774 | $32.06 | Discretionary |