Summary
Updated Aug 31, 2026
Mark R. Patterson files SEC Form 4 reports at ERock, Inc. (EROC). 7 SEC Form 4 filings on record going back to 2025, most recently on 12 June 2026. Most recent open-market trade: sold $31K of DLR on 5 June 2025. Lifetime open-market sales: $31K.
Recent Transactions
2Every recent SEC Form 4 transaction Mark R. Patterson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark R. Patterson go back to 2025: 7 primary Form 4 filings, an average of 3.5 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 reported open-market trades in the last 12 months at the companies Mark R. Patterson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Andrew Power - $10.16M of DLR open-market activity in the last 12 months
- Mary Hogan Preusse - $656K of DLR open-market activity in the last 12 months
- Hans Kobler - of EROC open-market activity in the last 12 months
- Energy Impact Partners LLC - of EROC 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 Mark R. Patterson?
Mark R. Patterson is a corporate insider of ERock, Inc. (EROC). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark R. Patterson submitted recently?
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Has Mark R. Patterson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($31K) across all tracked filings.
Where can I see all of Mark R. Patterson'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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