COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Foxhaven Asset Management, LP's Holding History (CIK: 0001590531)

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

Q2 2015

Shares 937,127 Value ($000) $31,712 Avg Close $19.88 Range $18.21 - $21.34

Q1 2015

Shares 1,070,171 Value ($000) $37,809 Avg Close $21.41 Range $19.59 - $23.64

Q4 2014

Shares 929,368 Value ($000) $32,890 Avg Close $19.46 Range $17.19 - $21.00

Q3 2014

Shares 313,866 Value ($000) $10,549 Avg Close $19.66 Range $18.35 - $21.27

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	937,127	$31,712	$19.88	$18.21 - $21.34
Q1 2015	1,070,171	$37,809	$21.41	$19.59 - $23.64
Q4 2014	929,368	$32,890	$19.46	$17.19 - $21.00
Q3 2014	313,866	$10,549	$19.66	$18.35 - $21.27