PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

Stonebridge Capital Advisors LLC's Holding History (CIK: 0001600035)

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

Q1 2022

Shares 2 Value ($000) $0 Avg Close $64.55 Range $60.39 - $70.34

Q4 2021

Shares 2 Value ($000) $0 Avg Close $64.32 Range $59.91 - $68.28

Q3 2021

Shares 2 Value ($000) $0 Avg Close $59.70 Range $55.90 - $62.92

Q2 2021

Shares 2 Value ($000) $0 Avg Close $64.06 Range $60.17 - $66.82

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	2	$0	$64.55	$60.39 - $70.34
Q4 2021	2	$0	$64.32	$59.91 - $68.28
Q3 2021	2	$0	$59.70	$55.90 - $62.92
Q2 2021	2	$0	$64.06	$60.17 - $66.82