CIK 0000064463 · Non-accelerated filer<br>Smaller reporting company
Soluna Holdings, Inc
Sign in to watch- Ticker
- SLNH
- Exchange
- Nasdaq
- Industry
- Finance Services
- FY end
- Dec 31
- Incorporated
- NV
- Entity type
- operating
- EIN
- 141462255
- Phone
- 518-218-2500
- Business address
- 325 WASHINGTON AVENUE EXTENSION, ALBANY, NY, 12205
- Former names
- MECHANICAL TECHNOLOGY INC
Securities
- SLNH Common Stock Nasdaq
- SLNHP 9.0% Series A Cumulative Perpetual Preferred Stock Nasdaq
- Open-market buys, last 90 days
- $117,000
- in 3 filings
- Open-market sales, last 90 days
- $699,359
- in 8 filings, $12K under 10b5-1 plans
Net −$582,359. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-06-01 | TOPOREK MICHAEL Director | Grant or award | +744,454 | 1,924,492 | ||
| 2025-06-01 | Thomas Jessica L. Chief Accounting Officer | Grant or award | +24,414 | 79,602 | ||
| 2025-06-01 | Phelan William P Director | Grant or award | +99,115 | 268,523 | ||
| 2025-06-01 | OReilly Mary Jennifer Chief People Officer | Grant or award | +73,972 | 192,521 | ||
| 2025-06-01 | MICHAELS DAVID C Director | Grant or award | +86,512 | 263,003 | ||
| 2025-06-01 | Marusak Thomas J Director | Grant or award | +86,512 | 231,239 | ||
| 2025-06-01 | Lipman Matthew E. Director | Grant or award | +73,972 | 192,649 | ||
| 2025-06-01 | Hirshfield Edward R Director | Grant or award | +49,315 | 166,908 | ||
| 2025-06-01 | Hirshfield Edward R Director | Grant or award | +24,657 | 191,565 | ||
| 2025-06-01 | Hazelip William Director | Grant or award | +73,972 | 191,705 | ||
| 2025-06-01 | Bottomley John Director | Grant or award | +73,972 | 192,405 | ||
| 2025-06-01 | Belizaire John Chief Executive Officer | Grant or award | +309,004 | 805,306 | ||
| 2025-05-22 | Thomas Jessica L. Chief Accounting Officer | Sale | −2,851 | $0.77 | $2K | 63,188 |
| 2025-05-22 | Thomas Jessica L. Chief Accounting Officer | Sale | −8,000 | $0.78 | $6K | 55,188 |
| 2025-05-20 | Marusak Thomas J Director | Sale | −1,991 | $0.80 | $2K | 144,727 |
| 2024-12-11 | TOPOREK MICHAEL Director | Sale | −574 | $10.00 | $6K | 1,246,188 |
| 2024-12-10 | MICHAELS DAVID C Director | Sale | −400 | $3.15 | $1K | 176,491 |
| 2024-12-10 | TOPOREK MICHAEL Director | Sale | −100 | $10.40 | $1K | 1,246,762 |
| 2024-12-09 | Lipman Matthew E. Director | Sale | −762 | $10.65 | $8K | 26,489 |
| 2024-12-09 | TOPOREK MICHAEL Director | Sale | −208 | $10.60 | $2K | 1,246,862 |
Page 6 of 7 · 140 trades