COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

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

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

Q1 2013

Shares 25 Value ($000) $1 Avg Close $13.77 Range $12.58 - $14.80

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2013	25	$1	$13.77	$12.58 - $14.80