Summary
Updated Aug 31, 2026
Thomas B. Doherty is Director of Stronghold Digital Mining, Inc. (SDIG). 1 SEC Form 4 filing on record, dated 11 October 2024.
Recent Transactions
1Every recent SEC Form 4 transaction Thomas B. Doherty has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas B. Doherty go back to 2024: 1 primary Form 4 filing, an average of 0.3 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.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Thomas B. Doherty. 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
- Matthew J. Smith - $555 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 Thomas B. Doherty?
Thomas B. Doherty is a corporate insider, tracked as 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 Thomas B. Doherty last file a Form 4?
The only primary Form 4 on record is dated 11 October 2024.
Where can I see all of Thomas B. Doherty'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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