KOPPERS HOLDINGS INC

Ticker: KOP CUSIP: 50060P106 Class: Common Stock

EXENCIAL WEALTH ADVISORS, LLC's Holding History (CIK: 0001576151)

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

Q1 2013

Shares 45 Value ($000) $2 Avg Close $38.36 Range $35.61 - $42.32

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2013	45	$2	$38.36	$35.61 - $42.32