Thomas J. Marusak serves as Executive at MECHANICAL TECHNOLOGY INC, where they oversee executive responsibilities. Since joining the company, Thomas J. Marusak has executed 26 insider transactions totaling $43.4K, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 1, 2025 involved receiving (via award) 801,222 shares valued at $0.
Thomas J. Marusak currently holds 1,149,040 shares of MECHANICAL TECHNOLOGY INC (MKTY), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas J. Marusak has been a net buyer of MKTY stock. They have purchased $43.4K and sold $0 worth of shares.
Thomas J. Marusak's most recent insider trade was on Dec 1, 2025, when they sold 801,222 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 1, 2024 | SLNH | $0 | Award | 42,568 | $N/A | Discretionary |
| Sep 1, 2024 | SLNH | $0 | Award | 3,453 | $N/A | Discretionary |
| Jun 1, 2024 | SLNH | $0 | Award | 5,981 | $N/A | Discretionary |
| Apr 15, 2024 | SLNH | $0 | Award | 52,977 | $N/A | Discretionary |
| Apr 15, 2024 | SLNH | $0 | Award | 41,176 | $N/A | Discretionary |
| Aug 18, 2022 | SLNH | $7.5K | Option Exercise | 8,375 | $0.90 | Discretionary |
| Aug 18, 2022 | SLNH | $22.8K | Option Exercise | 19,000 | $1.20 | Discretionary |
| Aug 18, 2022 | SLNH | $8.4K | Option Exercise | 9,375 | $0.90 | Discretionary |
| Aug 18, 2022 | SLNH | $22.8K | Option Exercise | 19,000 | $1.20 | Discretionary |
| Jan 14, 2022 | SLNH | $0 | Award | 41,000 | $N/A | Discretionary |
| Sep 21, 2021 | MKTY | $14.0K | Option Exercise | 13,000 | $1.08 | Discretionary |
| Mar 25, 2021 | MKTY | $0 | Award | 7,500 | $N/A | Discretionary |
| Jan 14, 2021 | MKTY | $0 | Option Exercise | 7,732 | $N/A | Discretionary |
| Apr 10, 2018 | MKTY | $3.6K | Option Exercise | 12,500 | $0.29 | Discretionary |
| Jun 2, 2017 | MKTY | $1.8K | Purchase | 2,045 | $0.86 | Discretionary |
| Jun 1, 2017 | MKTY | $903 | Purchase | 1,050 | $0.86 | Discretionary |
| May 25, 2017 | MKTY | $77 | Purchase | 90 | $0.86 | Discretionary |
| Nov 11, 2016 | MKTY | $7.0K | Purchase | 5,000 | $1.40 | Discretionary |
| Nov 10, 2016 | MKTY | $7.0K | Purchase | 5,000 | $1.40 | Discretionary |
| Dec 2, 2014 | MKTY | $3.7K | Purchase | 4,206 | $0.87 | Discretionary |
| Nov 24, 2014 | MKTY | $691 | Purchase | 794 | $0.87 | Discretionary |
| Aug 29, 2013 | MKTY | $8.3K | Purchase | 10,000 | $0.83 | Discretionary |
| Mar 26, 2013 | MKTY | $14.0K | Purchase | 50,000 | $0.28 | Discretionary |
| Jul 8, 2011 | MKTY | $0 | Award | 15,000 | $N/A | Discretionary |