WESTERN ALLIANCE BANCORP

Ticker: WAL CUSIP: 957638109 Class: EQTY

OSTRUM ASSET MANAGEMENT's Holding History (CIK: 0001767945)

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

Q4 2025

Shares 11,345 Value ($000) $954 Avg Close $80.63 Range $67.94 - $88.82

Q3 2025

Shares 21,360 Value ($000) $1,852 Avg Close $83.75 Range $72.53 - $92.38

Q2 2025

Shares 14,480 Value ($000) $1,129 Avg Close $70.68 Range $55.97 - $79.46

Q1 2025

Shares 7,405 Value ($000) $569 Avg Close $82.23 Range $70.22 - $92.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,345	$954	$80.63	$67.94 - $88.82
Q3 2025	21,360	$1,852	$83.75	$72.53 - $92.38
Q2 2025	14,480	$1,129	$70.68	$55.97 - $79.46
Q1 2025	7,405	$569	$82.23	$70.22 - $92.21