PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 961 Value ($000) $66 Avg Close $67.02 Range $60.57 - $73.29

Q3 2023

Shares 3,194 Value ($000) $174 Avg Close $53.35 Range $48.77 - $58.41

Q2 2023

Shares 2,566 Value ($000) $145 Avg Close $54.39 Range $50.59 - $57.41

Q1 2023

Shares 3,740 Value ($000) $230 Avg Close $64.28 Range $52.50 - $70.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	961	$66	$67.02	$60.57 - $73.29
Q3 2023	3,194	$174	$53.35	$48.77 - $58.41
Q2 2023	2,566	$145	$54.39	$50.59 - $57.41
Q1 2023	3,740	$230	$64.28	$52.50 - $70.99