Summary
Updated Aug 31, 2026
David S. Schulz is Director of STERLING INFRASTRUCTURE, INC. (STRL). 14 SEC Form 4 filings on record going back to 2024, most recently on 11 May 2026. Most recent open-market trade: sold $855K of WCC on 7 May 2026. Lifetime open-market sales: $21.73M.
Recent Transactions
20Every recent SEC Form 4 transaction David S. Schulz has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David S. Schulz go back to 2024: 14 primary Form 4 filings, an average of 4.7 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 David S. Schulz 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
- John Engel - $28.50M of WCC open-market activity in the last 12 months
- Diane Lazzaris - $12.64M of WCC open-market activity in the last 12 months
- Christine Ann Wolf - $3.22M of WCC open-market activity in the last 12 months
- Nelson John Squires III - $3.03M of WCC open-market activity in the last 12 months
- Akash Khurana - $2.68M of WCC 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 S. Schulz?
David S. Schulz is a corporate insider, tracked as Director of STERLING INFRASTRUCTURE, INC. (STRL). InsiderAlpha holds 14 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David S. Schulz last file a Form 4?
The most recent primary Form 4 on record is dated 11 May 2026, one of 14 filings going back to 2024.
Has David S. Schulz been buying or selling stock?
Recorded transactions: 0 open-market purchases and 12 open-market sales ($21.73M) across all tracked filings.
Where can I see all of David S. Schulz'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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