WEST BANCORPORATION INC

Ticker: WTBA CUSIP: 95123P106 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 58,655 Value ($000) $1,302 Avg Close $21.60 Range $19.03 - $24.27

Q3 2025

Shares 58,655 Value ($000) $1,192 Avg Close $19.68 Range $17.31 - $21.69

Q2 2025

Shares 51,227 Value ($000) $1,006 Avg Close $19.34 Range $17.33 - $20.43

Q3 2020

Shares 18,800 Value ($000) $298 Avg Close $16.91 Range $15.50 - $17.99

Q4 2019

Shares 11,625 Value ($000) $298 Avg Close $23.77 Range $21.01 - $25.93

Q3 2019

Shares 13,370 Value ($000) $291 Avg Close $21.22 Range $19.63 - $22.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	58,655	$1,302	$21.60	$19.03 - $24.27
Q3 2025	58,655	$1,192	$19.68	$17.31 - $21.69
Q2 2025	51,227	$1,006	$19.34	$17.33 - $20.43
Q3 2020	18,800	$298	$16.91	$15.50 - $17.99
Q4 2019	11,625	$298	$23.77	$21.01 - $25.93
Q3 2019	13,370	$291	$21.22	$19.63 - $22.47