PROASSURANCE CORP

Ticker: PRA CUSIP: 74267C106 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2013

Shares 64,600 Value ($000) $2,911 Avg Close $50.07 Range $44.79 - $55.44

Q2 2013

Shares 189,205 Value ($000) $9,869 Avg Close $49.77 Range $46.93 - $52.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	64,600	$2,911	$50.07	$44.79 - $55.44
Q2 2013	189,205	$9,869	$49.77	$46.93 - $52.89