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 |
|---|---|---|---|---|---|---|
| 2025-09-01 | Thomas Jessica L. Chief Accounting Officer | Grant or award | +32,899 | 112,501 | ||
| 2025-09-01 | Phelan William P Director | Grant or award | +133,560 | 402,083 | ||
| 2025-09-01 | OReilly Mary Jennifer Chief People Officer | Grant or award | +99,679 | 292,200 | ||
| 2025-09-01 | MICHAELS DAVID C Chief Financial Officer | Grant or award | +116,579 | 379,582 | ||
| 2025-09-01 | Marusak Thomas J Director | Grant or award | +116,579 | 347,818 | ||
| 2025-09-01 | Lipman Matthew E. Director | Grant or award | +99,679 | 292,328 | ||
| 2025-09-01 | Hirshfield Edward R Director | Grant or award | +66,453 | 258,018 | ||
| 2025-09-01 | Hirshfield Edward R Director | Grant or award | +33,226 | 291,244 | ||
| 2025-09-01 | Hazelip William Director | Grant or award | +99,679 | 291,384 | ||
| 2025-09-01 | Bottomley John Director | Grant or award | +99,679 | 292,084 | ||
| 2025-09-01 | Belizaire John Chief Executive Officer | Grant or award | +416,394 | 1,221,700 | ||
| 2025-06-12 | Tunison John Chief Financial Officer | Purchase | +1,000 | $2.48 | $2K | 27,000 |
| 2025-06-11 | Phelan William P Director | Sale | −3,350 | $2.80 | $9K | 172,071 |
| 2025-06-10 | Tunison John Chief Financial Officer | Purchase | +1,000 | $2.80 | $3K | 26,000 |
| 2025-06-10 | Phelan William P Director | Sale | −10,000 | $2.98 | $30K | 175,421 |
| 2025-06-10 | Thomas Jessica L. Chief Accounting Officer | Sale | −3,300 | $2.80 | $9K | 3,400 |
| 2025-06-02 | OReilly Mary Jennifer Chief People Officer | Sale | −100 | $3.61 | $361 | 16,900 |
| 2025-06-02 | OReilly Mary Jennifer Chief People Officer | Sale | −100 | $3.75 | $375 | 16,800 |
| 2025-06-02 | OReilly Mary Jennifer Chief People Officer | Sale | −1,400 | $3.67 | $5K | 15,400 |
| 2025-06-01 | Tunison John Chief Financial Officer | Grant or award | +99,115 | 255,186 |
Page 5 of 7 · 140 trades