Cogent Communications Holdings Inc. (CCOI)

Market is closed

Insider Trading: Sales

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Karnes Officer	$9.11	938	$8,546.59	102,841	2010-09-20	Filing
Beury Officer	$8.68	1,000	$8,683.60	97,500	2010-09-16	Filing
Weed Officer	$9.01	416	$3,746.08	106,227	2010-09-01	Filing
Kummer Officer	$9.11	500	$4,555.10	98,462	2010-09-01	Filing
Beury Officer	$8.61	1,000	$8,610.50	98,500	2010-08-18	Filing
Weed Officer	$8.76	416	$3,643.41	106,643	2010-08-02	Filing
Weed Officer	$8.00	416	$3,328.00	107,059	2010-07-13	Filing
Beury Officer	$7.51	1,000	$7,512.00	99,500	2010-07-08	Filing
Weed Officer	$7.34	625	$4,589.50	107,475	2010-07-01	Filing
Karnes Officer	$7.34	625	$4,588.63	103,779	2010-07-01	Filing
Karnes Officer	$8.73	938	$8,192.49	104,404	2010-06-21	Filing
Beury Officer	$9.13	1,000	$9,130.00	100,500	2010-06-01	Filing
Weed Officer	$9.10	416	$3,787.39	108,100	2010-06-01	Filing
Beury Officer	$9.62	500	$4,809.00	101,500	2010-05-10	Filing
Weed Officer	$10.26	416	$4,266.08	108,516	2010-05-03	Filing
Beury Officer	$10.37	1,000	$10,372.30	102,000	2010-04-30	Filing
Beury Officer	$10.06	500	$5,030.00	45,400	2010-04-09	Filing
Weed Officer	$10.12	1,666	$16,858.59	12,932	2010-04-01	Filing
Karnes Officer	$10.09	500	$5,046.80	47,742	2010-04-01	Filing
Schleifer Officer	$10.43	1,250	$13,037.50	8,750	2010-04-01	Filing