PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

Olympiad Research LP's Holding History (CIK: 0001787147)

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

Q4 2025

Shares 2,961 Value ($000) $205 Avg Close $67.02 Range $60.57 - $73.29

Q2 2025

Shares 2,897 Value ($000) $203 Avg Close $67.25 Range $60.04 - $72.70

Q1 2025

Shares 3,950 Value ($000) $282 Avg Close $73.31 Range $66.80 - $80.01

Q1 2020

Shares 5,968 Value ($000) $288 Avg Close $53.65 Range $34.90 - $61.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,961	$205	$67.02	$60.57 - $73.29
Q2 2025	2,897	$203	$67.25	$60.04 - $72.70
Q1 2025	3,950	$282	$73.31	$66.80 - $80.01
Q1 2020	5,968	$288	$53.65	$34.90 - $61.90