Summary
Updated Aug 30, 2026
Douglas R. Gulling is Director of WEST BANCORPORATION INC (WTBA). 5 SEC Form 4 filings on record going back to 2024, most recently on 24 April 2026. Most recent open-market trade: sold $172K of WTBA on 12 November 2025. Lifetime open-market sales: $266K.
Recent Transactions
7Every recent SEC Form 4 transaction Douglas R. Gulling 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 Douglas R. Gulling 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.
- George D. Milligan - $345K of WTBA 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 Douglas R. Gulling?
Douglas R. Gulling is a corporate insider, tracked as Director of WEST BANCORPORATION INC (WTBA). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Douglas R. Gulling last file a Form 4?
The most recent primary Form 4 on record is dated 24 April 2026, one of 5 filings going back to 2024.
Has Douglas R. Gulling been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($266K) across all tracked filings.
Where can I see all of Douglas R. Gulling'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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