Soluna Holdings, Inc (SLNH) is a publicly traded company in the Unknown sector. Across all available filings, 15 corporate insiders have executed 214 transactions totaling $358.6K, demonstrating a bullish sentiment with $202.6K in net insider flow. The most recent transaction on Dec 16, 2025 involved a sale of 1,300 shares valued at $1.8K.
No significant insider buying has been recorded for SLNH in the recent period.
No significant insider selling has been recorded for SLNH in the recent period.
Based on recent SEC filings, insider sentiment for SLNH is bullish with an Insider Alignment Score of 78/100 and a net flow of $202.6K. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at Soluna Holdings, Inc (SLNH) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 15 insiders are actively trading SLNH stock, having executed 214 transactions in the past 90 days. The most active insider is Michael Toporek (Executive), who has made 55 transactions totaling $178.2K.
Get notified when executives and directors at SLNH file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | P. Phelan William | Executive | Sale | 1,300 | $1.41 | $1.8K | |
| Dec 12, 2025 | C. Michaels David | Executive | Sale | 5,669 | $9.26 | $52.5K | |
| Dec 12, 2025 | C. Michaels David | Executive | Sale | 1,017 | $2.19 | $2.2K | |
| Dec 1, 2025 | P. Phelan William | Executive | Award | 917,932 | $N/A | $0 | |
| Dec 1, 2025 | E. Lipman Matthew | Executive | Award | 685,074 | $N/A | $0 | |
| Dec 1, 2025 | Hazelip William | Executive | Award | 685,074 | $N/A | $0 | |
| Dec 1, 2025 | C. Michaels David | Executive | Award | 801,222 | $N/A | $0 | |
| Dec 1, 2025 | Jennifer Oreilly Mary | Executive | Award | 685,074 | $N/A | $0 | |
| Dec 1, 2025 | L. Thomas Jessica | Executive | Award | 226,108 | $N/A | $0 | |
| Dec 1, 2025 | Bottomley John | Executive | Award | 685,074 | $N/A | $0 | |
| Dec 1, 2025 | Belizaire John | Executive | Award | 2,861,788 | $N/A | $0 | |
| Dec 1, 2025 | Toporek Michael | Executive | Award | 6,894,614 | $N/A | $0 | |
| Dec 1, 2025 | R. Hirshfield Edward | Executive | Award | 685,074 | $N/A | $0 | |
| Dec 1, 2025 | J. Marusak Thomas | Executive | Award | 801,222 | $N/A | $0 | |
| Dec 1, 2025 | Teresa Budzyn Agnieszka | Executive | Award | 350,000 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 75 | $280.6K | 47.0% |
Disposition(D) | 3 | $106.6K | 17.9% |
Sale(S) | 8 | $78.0K | 13.1% |
Exercise(M) | 7 | $70.3K | 11.8% |
Payment(F) | 3 | $61.0K | 10.2% |
Award(A) | 118 | $0 | 0.0% |
Insiders at Soluna Holdings, Inc are accumulating shares at an accelerated pace. With 15 insiders making 214 transactions totaling $280.6K in purchases versus $78.0K in sales, the net buying activity of $202.6K signals strong executive confidence. Michael Toporek (Executive) leads the buying activity with $178.2K in transactions across all time.