Cogent Communications Holdings Inc. (CCOI)

Market is closed

Insider Trading: Sales

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Karnes Officer	$18.50	3,000	$55,503.00	114,618	2012-05-07	Filing
Kummer Officer	$18.52	1,400	$25,928.00	58,540	2012-04-16	Filing
Karnes Officer	$18.62	1,500	$27,925.80	69,618	2012-04-16	Filing
Beury Officer	$18.63	4,000	$74,533.60	27,340	2012-04-16	Filing
Oneill Officer	$18.10	1,000	$18,100.00	42,152	2012-04-11	Filing
Beury Officer	$19.85	3,000	$59,550.00	31,340	2012-03-19	Filing
Oneill Officer	$20.00	3,500	$70,000.00	43,152	2012-03-19	Filing
Kummer Officer	$18.89	1,100	$20,780.54	59,940	2012-03-15	Filing
Weed Officer	$18.56	8,750	$162,372.00	50,749	2012-03-15	Filing
Beury Officer	$18.57	1,000	$18,566.00	34,340	2012-03-14	Filing
Oneill Officer	$18.45	2,000	$36,900.00	43,152	2012-03-12	Filing
Karnes Officer	$18.56	1,500	$27,840.00	71,118	2012-03-09	Filing
Weingarten Director	$19.00	5,000	$95,000.00	15,476	2012-03-01	Filing
Karnes Officer	$18.56	3,000	$55,691.10	72,618	2012-02-28	Filing
Weed Officer	$18.48	4,500	$83,175.75	59,499	2012-02-29	Filing
Beury Officer	$18.63	5,000	$93,140.00	35,340	2012-02-28	Filing
Weingarten Director	$17.53	20,000	$350,600.00	20,476	2012-02-24	Filing
Bath Director	$18.47	35,000	$646,397.50	7,100	2012-02-27	Filing
Kummer Officer	$18.14	5,112	$92,752.13	61,040	2012-02-27	Filing
Beury Officer	$18.06	5,000	$90,300.00	40,340	2012-02-27	Filing