Richard Liebhaber

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CCOI	$45.30	700	$31,710.00	71,045	2017-12-05	Filing
CCOI	$14.20	5,280	$74,976.00	46,030	2011-01-04	Filing
CCOI	$9.99	7,500	$74,895.75	40,750	2010-01-04	Filing
CCOI	$6.47	11,540	$74,652.26	33,250	2009-01-02	Filing