Thomas Sonderman serves as Executive at RUDOLPH TECHNOLOGIES INC, where they oversee executive responsibilities. Since joining the company, Thomas Sonderman has executed 41 insider transactions totaling $1.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 21, 2025 involved selling 5,210 shares valued at $69.7K.
Thomas Sonderman currently holds 521,757 shares of RUDOLPH TECHNOLOGIES INC (RTEC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas Sonderman has been a net seller of RTEC stock. They have purchased $22.9K and sold $1.8M worth of shares.
Thomas Sonderman's most recent insider trade was on Nov 21, 2025, when they sold 5,210 shares at $13.38 per share.
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| $17.00 |
| Discretionary |
| Sep 10, 2025 | SKYT | $88.4K | Sale | 8,355 | $10.58 | Discretionary |
| Aug 13, 2025 | SKYT | $305.2K | Sale | 24,936 | $12.24 | Discretionary |
| Apr 22, 2024 | SKYT | $21.2K | Payment | 2,459 | $8.63 | Discretionary |
| Mar 15, 2024 | SKYT | $46.6K | Payment | 4,592 | $10.14 | Discretionary |
| Mar 15, 2024 | SKYT | $0 | Award | 54,386 | $N/A | Discretionary |
| Feb 27, 2024 | SKYT | $55.4K | Payment | 5,012 | $11.06 | Discretionary |
| Feb 9, 2024 | SKYT | $190.1K | Sale | 18,989 | $10.01 | Planned |
| Jan 25, 2024 | SKYT | $21.0K | Sale | 2,100 | $10.01 | Planned |
| Jan 24, 2024 | SKYT | $172.3K | Sale | 17,211 | $10.01 | Planned |
| Dec 28, 2023 | SKYT | $17.0K | Sale | 1,700 | $10.01 | Planned |
| May 11, 2023 | SKYT | $116.7K | Sale | 12,523 | $9.32 | Discretionary |
| Mar 17, 2023 | SKYT | $37.8K | Sale | 3,395 | $11.12 | Discretionary |
| Mar 15, 2023 | SKYT | $0 | Award | 45,029 | $N/A | Discretionary |
| Mar 15, 2023 | SKYT | $0 | Award | 9,127 | $N/A | Discretionary |
| Mar 6, 2023 | SKYT | $244.0K | Sale | 20,000 | $12.20 | Discretionary |
| Mar 1, 2023 | SKYT | $57.4K | Sale | 4,565 | $12.58 | Discretionary |
| Feb 16, 2023 | SKYT | $144.5K | Sale | 9,600 | $15.05 | Discretionary |
| Feb 16, 2023 | SKYT | $6.3K | Sale | 400 | $15.65 | Discretionary |
| Dec 15, 2022 | SKYT | $34.0K | Sale | 4,050 | $8.40 | Discretionary |
| Dec 12, 2022 | SKYT | $0 | Award | 13,040 | $N/A | Discretionary |
| Sep 12, 2022 | SKYT | $166.2K | Sale | 15,000 | $11.08 | Discretionary |
| May 9, 2022 | SKYT | $52.8K | Sale | 9,192 | $5.74 | Discretionary |
| Feb 25, 2022 | SKYT | $0 | Award | 44,483 | $N/A | Discretionary |
| Apr 21, 2021 | SKYT | $0 | Award | 20,232 | $N/A | Discretionary |
| Apr 21, 2021 | SKYT | $0 | Award | 24,107 | $N/A | Discretionary |
| Jul 8, 2017 | RTEC | $7.8K | Disposition | 324 | $23.95 | Discretionary |
| Feb 16, 2017 | RTEC | $0 | Award | 3,741 | $N/A | Discretionary |
| Feb 16, 2017 | RTEC | $6.1K | Disposition | 282 | $21.80 | Discretionary |