| SC 13D/A | 2024-04-26 | Boos Wayne W | Soluna Holdings, Inc | 0 | 0.0% | EDGAR |
| SC 13D/A | 2024-04-25 | Boos Wayne W | Soluna Holdings, Inc | 160,000 | 5.6% | EDGAR |
| SC 13D/A | 2024-02-14 | Boos Wayne W | Soluna Holdings, Inc | 145,000 | 9.0% | EDGAR |
| SC 13G/A | 2024-02-14 | Brookstone Partners IAC, Inc. | Soluna Holdings, Inc | 150,000 | 9.3% | EDGAR |
| SC 13G/A | 2024-02-06 | DOMO Capital Management, LLC | Soluna Holdings, Inc | - | - | EDGAR |
| SC 13D/A | 2023-09-05 | Boos Wayne W | Soluna Holdings, Inc | 2,910,000 | 8.2% | EDGAR |
| SC 13D | 2023-08-01 | Boos Wayne W | Soluna Holdings, Inc | 2,010,000 | 6.8% | EDGAR |
| SC 13G | 2023-03-30 | ALPHA CAPITAL ANSTALT | Soluna Holdings, Inc | 2,217,450 | 10.0% | EDGAR |
| SC 13G/A | 2023-02-16 | Brookstone Partners IAC, Inc. | Soluna Holdings, Inc | 3,750,000 | 20.1% | EDGAR |
| SC 13G/A | 2023-01-24 | DOMO Capital Management, LLC | Soluna Holdings, Inc | 1,682,923 | 9.0% | EDGAR |
| SC 13G/A | 2022-06-09 | DOMO Capital Management, LLC | Soluna Holdings, Inc | 1,377,283 | 9.8% | EDGAR |
| SC 13G/A | 2022-03-09 | Brookstone Partners IAC, Inc. | Soluna Holdings, Inc | 3,750,000 | 27.3% | EDGAR |
| SC 13G | 2022-03-09 | Brookstone Partners IAC, Inc. | Soluna Holdings, Inc | 3,750,000 | 38.5% | EDGAR |
| SC 13G/A | 2022-02-03 | Waichun Logistics Technology Ltd | Soluna Holdings, Inc | 0 | 0.0% | EDGAR |
| SC 13G | 2022-01-05 | DOMO Capital Management, LLC | Soluna Holdings, Inc | 937,629 | 7.3% | EDGAR |
| SC 13G | 2021-05-11 | Waichun Logistics Technology Ltd | MECHANICAL TECHNOLOGY INC | 1,088,625 | 8.7% | EDGAR |
| SC 13D | 2016-10-27 | Brookstone Partners Acquisition XXIV, LLC | MECHANICAL TECHNOLOGY INC | 3,750,000 | 41.7% | EDGAR |
| SC 13G/A | 2016-10-27 | Zeff Capital, LP | MECHANICAL TECHNOLOGY INC | 273,400 | 3.0% | EDGAR |
| SC 13G | 2016-09-14 | Zeff Capital, LP | MECHANICAL TECHNOLOGY INC | 265,275 | 5.1% | EDGAR |
| SC 13G/A | 2016-02-12 | LIM PENG K | MECHANICAL TECHNOLOGY INC | 280,416 | 100.0% | EDGAR |