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SEC Form 4 research

WEST BANCORPORATION INC insider transactions

Inspect WEST BANCORPORATION INC's public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0001166928
Reporting owners
35
Officers and directors
20
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What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

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Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Show the table · 22 rows, 3 columns

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MILLIGAN GEORGE D000102371043
Vaughan Therese M00013326158
McMurray Sean Patrick00015754214
Worth Philip Jason00015753131
GULLING DOUGLAS R000124735019
WINTERBOTTOM BRAD L00012473838
Peters Bradley P00018552392
OLAFSON HARLEE00014984671
NELSON DAVID D000148713667
DONOVAN PATRICK J000119997027
GERDIN MICHAEL J000121239352
BERLIN FRANK W00012473783
Carlstrom Thomas A000146230711
GAER STEVEN K00015189823
Lozier Kaye R00014623082
MILLIGAN DAVID R000124739120
NOYCE JAMES000120156116
PULVER ROBERT G00012473752
Roberts Marie I00016314775
SANDBURG LOUANN00012015627
SCHULER STEVEN T00017263145
WAHLIG JACK G00012473766

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

Strategy eligibility is held while filing coverage is unresolved.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.