PROSPERITY BANCSHARES INC

Ticker: PB CUSIP: 743606105 Class: Common Stock

DELPHI MANAGEMENT INC /MA/'s Holding History (CIK: 0000767684)

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

Q1 2016

Shares 14,475 Value ($000) $671 Avg Close $31.88 Range $25.29 - $36.03

Q4 2015

Shares 14,061 Value ($000) $673 Avg Close $38.52 Range $34.73 - $42.71

Q3 2015

Shares 14,765 Value ($000) $725 Avg Close $39.36 Range $32.59 - $44.66

Q2 2015

Shares 11,015 Value ($000) $636 Avg Close $40.38 Range $37.74 - $44.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	14,475	$671	$31.88	$25.29 - $36.03
Q4 2015	14,061	$673	$38.52	$34.73 - $42.71
Q3 2015	14,765	$725	$39.36	$32.59 - $44.66
Q2 2015	11,015	$636	$40.38	$37.74 - $44.16