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 in SGRP purchases and sales in the last 12 months
- Robert G/ Brown - $9K in SGRP purchases and sales in the last 12 months
More insiders (A-Z)
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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.
When did Williams H. Bartels last file a Form 4?
The most recent primary Form 4 on record is dated 17 July 2026, one of 3 filings going back to 2024.
Has Williams H. Bartels been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale across all tracked filings.