Insider · CIK 0001183209
David C Michaels
Files at SLNH (Soluna Holdings, Inc). First filing Dec 12, 2024, latest Dec 15, 2025.
In brief
David C Michaels files SEC Form 4 as director and CFO at SLNH (Soluna Holdings, Inc). Since Dec 12, 2024, David C Michaels has reported 0 open-market buys worth $0 and 2 open-market sells worth $56k, the latest filed on Dec 15, 2025.
A track record needs three past buys with six months of prices behind them; David C Michaels has 0, so none is measured yet.
The newest scored trade: sold $55k of SLNH on Dec 12, 2025, filed Dec 15, 2025, scored 44 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $55k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SLNH: Soluna Holdings, Inc
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 44Moderate | Soluna Holdings, Inc | $55k 6,686 shares | -1% | +378% from low-57% from high | |
| 30Weak | Soluna Holdings, Inc | $1,260 400 shares | -0% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 11, 2025 | SLNH Soluna Holdings, Inc | 5,669 0.11% of outstanding | $56k | Dec 11, 2025 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | SLNH Soluna Holdings, Inc | AGrant or award Common Stock | +849,556 | $0.00 | $0 | 2,029,343 | Jun 3, 2026 |
| Dec 12, 2025 | SLNH Soluna Holdings, Inc | SOpen-market sale Common Stock | -1,017 | $2.19 | $2,227 | 1,179,787 | Dec 15, 2025 |
| Dec 12, 2025 | SLNH Soluna Holdings, Inc | SOpen-market sale 9.0% Series A Cumulative Perpetual Preferred Stock | -5,669 | $9.26 | $52k | 52,977 | Dec 15, 2025 |
| Dec 1, 2025 | SLNH Soluna Holdings, Inc | AGrant or award Common Stock | +801,222 | $0.00 | $0 | 1,180,804 | Dec 3, 2025 |
| Sep 1, 2025 | SLNH Soluna Holdings, Inc | AGrant or award Common Stock | +116,579 | $0.00 | $0 | 379,582 | Sep 2, 2025 |
| Jun 1, 2025 | SLNH Soluna Holdings, Inc | AGrant or award Common Stock | +86,512 | $0.00 | $0 | 263,003 | Jun 3, 2025 |
| Dec 10, 2024 | SLNH Soluna Holdings, Inc | SOpen-market sale Common Stock | -400 | $3.15 | $1,260 | 176,491 | Dec 12, 2024 |
| Dec 1, 2024 | SLNH Soluna Holdings, Inc | AGrant or award Common Stock | +43,044 | $0.00 | $0 | 167,791 | Dec 3, 2024 |
Questions about David C Michaels
Answered from the filings on this page, as of the latest one.
Is David C Michaels buying or selling?
In the last 12 months David C Michaels reported 0 open-market buys worth $0 and 1 open-market sell worth $55k on SEC Form 4; the latest was sold $55k of SLNH on Dec 12, 2025. Grants, option exercises and tax withholding are not counted.
How did David C Michaels's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David C Michaels has 0.
Where does David C Michaels file Form 4?
David C Michaels has filed Form 4 at SLNH (Soluna Holdings, Inc) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.