PROASSURANCE CORP

Ticker: PRA CUSIP: 74267C106 Class: Common Stock

Mawer Investment Management Ltd.'s Holding History (CIK: 0001538449)

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

Q1 2014

Shares 27,718 Value ($000) $1,234 Avg Close $45.66 Range $42.74 - $48.43

Q4 2013

Shares 249,850 Value ($000) $12,113 Avg Close $46.64 Range $42.29 - $49.53

Q3 2013

Shares 250,040 Value ($000) $11,267 Avg Close $50.07 Range $44.79 - $55.44

Q2 2013

Shares 212,685 Value ($000) $11,094 Avg Close $49.77 Range $46.93 - $52.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	27,718	$1,234	$45.66	$42.74 - $48.43
Q4 2013	249,850	$12,113	$46.64	$42.29 - $49.53
Q3 2013	250,040	$11,267	$50.07	$44.79 - $55.44
Q2 2013	212,685	$11,094	$49.77	$46.93 - $52.89