Summary
Updated Aug 31, 2026
Mark D. Wolf is General Counsel, Corporate Sec of STERLING INFRASTRUCTURE, INC. (STRL). 3 SEC Form 4 filings on record going back to 2025, most recently on 29 June 2026. Most recent open-market trade: sold $2.22M of STRL on 29 June 2026. Lifetime open-market sales: $2.22M.
Recent Transactions
4Every recent SEC Form 4 transaction Mark D. Wolf has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark D. Wolf go back to 2025: 3 primary Form 4 filings, an average of 1.5 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 D. Wolf 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.
- Joseph A. Cutillo - $88.77M of STRL open-market activity in the last 12 months
- Dwayne Andree Wilson - $2.01M of STRL open-market activity in the last 12 months
- Julie Dill - $1.73M of STRL open-market activity in the last 12 months
- Dana C. O'Brien - $1.61M of STRL 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 D. Wolf?
Mark D. Wolf is a corporate insider, tracked as General Counsel, Corporate Sec of STERLING INFRASTRUCTURE, INC. (STRL). InsiderAlpha holds 3 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 D. Wolf submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark D. Wolf been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($2.22M) across all tracked filings.
Where can I see all of Mark D. Wolf'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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