Summary
Updated Aug 31, 2026
Williams H. Bartels files SEC Form 4 reports at SPAR Group, Inc. (SGRP). 3 SEC Form 4 filings on record going back to 2024, most recently on 17 July 2026.
Recent Transactions
3Every recent SEC Form 4 transaction Williams H. Bartels has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Williams H. Bartels 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.
- Steven Michael Hennen - $50K of SGRP open-market activity in the last 12 months
- Robert G/ Brown - $19K of SGRP 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 Williams H. Bartels?
Williams H. Bartels is a corporate insider of SPAR Group, Inc. (SGRP). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Williams H. Bartels submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Williams H. Bartels been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale across all tracked filings.
Where can I see all of Williams H. Bartels'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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