Summary
Updated Aug 30, 2026
Joe B. Swinbank files SEC Form 4 reports at PROSPERITY BANCSHARES INC (PB). 2 SEC Form 4 filings on record, most recently on 1 July 2026.
Recent Transactions
6Every recent SEC Form 4 transaction Joe B. Swinbank 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 Joe B. Swinbank 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.
- Ned S. Holmes - $3.91M of PB open-market activity in the last 12 months
- Perry Mueller Jr. - $1.61M of PB open-market activity in the last 12 months
- Robert H. Steelhammer - $104K of PB open-market activity in the last 12 months
- Leah Henderson - $77K of PB open-market activity in the last 12 months
- Harrison Stafford II - $57K of PB 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 Joe B. Swinbank?
Joe B. Swinbank is a corporate insider of PROSPERITY BANCSHARES INC (PB). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Joe B. Swinbank submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Where can I see all of Joe B. Swinbank'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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