Over the 90-day window ending February 07, 2026, Soluna Holdings's three dominant insider ownership positions are held by Director Michael Toporek (9.83Mn shares), Chief Executive Officer John Belizaire (4.05Mn shares), Director William P Phelan (1.32Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Michael Toporek | 9,831,362 | 03 Dec, 2025 | |
| John Belizaire | Chief Executive Officer | 4,053,287 | 11 Dec, 2025 |
| William P Phelan | 1,318,715 | 17 Dec, 2025 | |
| Thomas J Marusak | 1,149,040 | 03 Dec, 2025 | |
| Matthew E. Lipman | 986,482 | 03 Dec, 2025 | |
| Mary Jennifer Oreilly | Chief People Officer | 977,274 | 03 Dec, 2025 |
| John Bottomley | 977,158 | 03 Dec, 2025 | |
| William Hazelip | 976,458 | 03 Dec, 2025 | |
| Jessica L. Thomas | Chief Accounting Officer | 795,197 | 05 Jan, 2026 |
| Agnieszka Teresa Budzyn | 485,000 | 03 Dec, 2025 | |
| Philip F Jr Patman | Chief Financial Officer | 5,553 | 18 Apr, 2023 |
| David C Michaels | Chief Financial Officer | 52,977 | 15 Dec, 2025 |
| John Tunison | Chief Financial Officer | 27,000 | 12 Jun, 2025 |
| Alykhan Madhavji | 920 | 25 Mar, 2022 | |
| Moshe Binyamin | President Mti Instruments Andinc. | 517 | 07 Jul, 2021 |
| Edward R Hirshfield | 9,007 | 12 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Jan, 2026 | Jessica L. Thomas | Common Stock | A | 460,000 | $0.00 | 795,197 | D | A |
| 16 Dec, 2025 | William P Phelan | Common Stock | D | 1,300 | $1.41 | 1,318,715 | D | S |
| 12 Dec, 2025 | David C Michaels | 9.0% Series A Cumulative Perpetual Preferred Stock | D | 5,669 | $9.26 | 52,977 | D | S |
| 12 Dec, 2025 | David C Michaels | Common Stock | D | 1,017 | $2.19 | 1,179,787 | D | S |
| 12 Dec, 2025 | David C Michaels | - | - | 52,977 | D | |||
| 12 Dec, 2025 | Edward R Hirshfield | 9.0% Series A Cumulative Perpetual Preferred Stock | D | 2,000 | $9.76 | 9,007 | D | S |
| 12 Dec, 2025 | Edward R Hirshfield | - | - | 9,007 | D | |||
| 11 Dec, 2025 | William P Phelan | 9.0% Series A Cumulative Perpetual Preferred Stock | D | 3,737 | $9.52 | 124,233 | D | S |
| 11 Dec, 2025 | Edward R Hirshfield | - | - | 11,007 | D | |||
| 11 Dec, 2025 | Edward R Hirshfield | 9.0% Series A Cumulative Perpetual Preferred Stock | D | 741 | $9.90 | 11,007 | D | S |
| 10 Dec, 2025 | William P Phelan | 9.0% Series A Cumulative Perpetual Preferred Stock | D | 7,001 | $9.58 | 127,970 | D | S |
| 10 Dec, 2025 | Edward R Hirshfield | 9.0% Series A Cumulative Perpetual Preferred Stock | D | 2,000 | $9.70 | 11,748 | D | S |
| 01 Dec, 2025 | David C Michaels | Common Stock | A | 801,222 | $0.00 | 1,180,804 | D | A |
| 01 Dec, 2025 | Michael Toporek | Common Stock | A | 6,894,614 | $0.00 | 9,822,282 | D | A |
| 01 Dec, 2025 | William P Phelan | Common Stock | A | 917,932 | $0.00 | 1,320,015 | D | A |
| 01 Dec, 2025 | Thomas J Marusak | Common Stock | A | 801,222 | $0.00 | 1,149,040 | D | A |
| 01 Dec, 2025 | Edward R Hirshfield | Common Stock | A | 685,074 | $0.00 | 976,318 | D | A |
| 01 Dec, 2025 | Edward R Hirshfield | - | - | 976,318 | D | |||
| 01 Dec, 2025 | Matthew E. Lipman | Common Stock | A | 685,074 | $0.00 | 977,402 | D | A |
| 01 Dec, 2025 | Jessica L. Thomas | Common Stock | D | 3,412 | $1.63 | 109,089 | D | F |