David C. Michaels - SEC Form 4 Insider Trading Activity
Director
Summary
Updated Aug 16, 2026
David C. Michaels has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $1K.
Profile
David C. Michaels holds the role of Chief Financial Officer at Soluna Holdings, Inc (SLNHP). Michaels has reported 8 insider filings with the SEC since 2024. The most recent filing was in June 2026.
- Role
- Director
Board memberships
- Soluna Holdings, Inc
Trading Pattern
InsiderAlpha's records for David C. Michaels go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role David C. Michaels has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Director at Soluna Holdings, Inc (SLNH) - 4 filings, 2024 to 2026
- Chief Financial Officer, Director at Soluna Holdings, Inc (SLNH) - 2 filings, 2025
Recent Transactions
6Companies - Last 90 Days
1- Soluna Holdings, Inc (SLNH) - 1 filing, last 2026-06-03
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies David C. Michaels has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- William P. Phelan - $305K of SLNH open-market activity in the last 12 months
- Michael Picchi - $163K of SLNH open-market activity in the last 12 months
- Mary Jennifer Oreilly - $145K of SLNH open-market activity in the last 12 months
- Edward R. Hirshfield - $77K of SLNH open-market activity in the last 12 months
- Jessica L. Thomas - $35K of SLNH open-market activity in the last 12 months
- John Belizaire - $31K of SLNH open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David C. Michaels?
David C. Michaels holds the role of Chief Financial Officer at Soluna Holdings, Inc (SLNHP). Michaels has reported 8 insider filings with the SEC since 2024. The most recent filing was in June 2026.…
How many SEC Form 4 filings has David C. Michaels submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David C. Michaels been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1K) across all tracked filings.
Where can I see all of David C. Michaels's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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