Summary
Updated Aug 31, 2026
Matthew J. Smith is Chief Financial Officer, Director of Stronghold Digital Mining, Inc. (SDIG). 1 SEC Form 4 filing on record, dated 30 October 2024. Most recent open-market trade: sold $555 of SDIG on 30 October 2024. Lifetime open-market sales: $555.
Recent Transactions
1Every recent SEC Form 4 transaction Matthew J. Smith has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Matthew J. Smith. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Gregory A. Beard - $316K of SDIG open-market activity on record
- Ryan M. Weber - $984 of SDIG open-market activity on record
- Richard J. Shaffer - $139 of SDIG open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Matthew J. Smith?
Matthew J. Smith is a corporate insider, tracked as Chief Financial Officer, Director of Stronghold Digital Mining, Inc. (SDIG). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Matthew J. Smith last file a Form 4?
The only primary Form 4 on record is dated 30 October 2024.
Has Matthew J. Smith been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($555) across all tracked filings.
Where can I see all of Matthew J. Smith'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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