Soluna Holdings, Inc (SLNH) Insider Trading & SEC Filings
SEC Form 4 insider transactions, executive purchases and 10% owner activity. Sector: Financials.
About Soluna Holdings, Inc (SLNH)
Soluna Holdings Inc is a U.S.-based company engaged in the development and operation of data centers powered by renewable energy. The company utilizes excess or curtailed energy from renewable sources to support high-performance computing applications, including cryptocurrency mining, artificial intelligence, and machine learning. Its business model focuses on converting underutilized renewable energy into computing resources through co-located data center infrastructure.
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 100,000 | $163.2K |
| Open-market sale | 10 | 40,738 | $396.4K |
| Grant or award | 12 | 20,560,161 | |
| Tax withholding / forfeiture | 1 | 58,984 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Recent SLNH Insider Transactions (Form 4)
24| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Ryan Carver - Officer | Grant or award | Common Stock | 3,200,000 | $0 | - | |
| William P. Phelan - Director | Open-market sale |
Most-Active SLNH Insiders - Last 90 Days
10
Recent SLNH Form 8-K Material Events
5Recent SLNH Form 144 Notices of Proposed Sale
2A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
Form 4 Transaction Code Reference
- P - Open-market purchase by the insider
- S - Open-market sale by the insider
- A - Grant, award, or other acquisition from the issuer
- M - Exercise or conversion of derivative security (e.g. options)
- F - Payment of exercise price or tax liability via share withholding
- G - Bona-fide gift of securities
- D - Disposition to the issuer (e.g. share buyback participation)
- J - Other acquisition or disposition
- X - Exercise of in-the-money or at-the-money derivative security
- C - Conversion of derivative security
- V - Transaction voluntarily reported earlier than required
SLNH Insider Trading - FAQ
What is the latest insider trade for SLNH?
Soluna Holdings, Inc (SLNH) had 19 insider filings in the last 90 days, with the most recent on 2026-08-04. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying SLNH stock?
1 insider purchase of SLNH was filed in the last 90 days, totaling $163K.
How many insiders are selling SLNH stock?
10 insider sales of SLNH were filed in the last 90 days, totaling $396K.
Where can I see SLNH SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks SLNH Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Recent Insider Filings
19Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Ryan Carver view on EDGAR
- - William P. Phelan view on EDGAR
- - Jessica L. Thomas view on EDGAR
- - Mary Jennifer Oreilly view on EDGAR
- - Jessica L. Thomas view on EDGAR
- - Mary Jennifer Oreilly view on EDGAR
- - Michael Toporek view on EDGAR
- - John Bottomley view on EDGAR
- - Jessica L. Thomas view on EDGAR
Related Companies - Recent Insider Activity
10Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider trading guides
- How to tell a conviction purchase from a scheduled sale, and which signals historically carry information.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
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- Notable insider profiles
- Track records for the executives and directors who file most often.
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- Where buying and selling is concentrated across the eleven GICS sectors.
- Today's daily plan
- The day's Form 4 purchases, scored and ranked with entry and exit levels.
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Track SLNH insider activity as it files
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