PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2025

Shares 735,833 Value ($000) $50,856 Avg Close $67.02 Range $60.57 - $73.29

Q3 2025

Shares 701,995 Value ($000) $46,576 Avg Close $67.67 Range $63.46 - $74.18

Q2 2025

Shares 554,502 Value ($000) $38,945 Avg Close $67.25 Range $60.04 - $72.70

Q1 2025

Shares 328,270 Value ($000) $23,425 Avg Close $73.31 Range $66.80 - $80.01

Q4 2024

Shares 255,380 Value ($000) $19,249 Avg Close $74.22 Range $66.18 - $83.29

Q3 2024

Shares 192,634 Value ($000) $13,882 Avg Close $66.65 Range $55.87 - $71.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	735,833	$50,856	$67.02	$60.57 - $73.29
Q3 2025	701,995	$46,576	$67.67	$63.46 - $74.18
Q2 2025	554,502	$38,945	$67.25	$60.04 - $72.70
Q1 2025	328,270	$23,425	$73.31	$66.80 - $80.01
Q4 2024	255,380	$19,249	$74.22	$66.18 - $83.29
Q3 2024	192,634	$13,882	$66.65	$55.87 - $71.88