COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Granite Investment Partners, LLC's Holding History (CIK: 0001542266)

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

Q1 2015

Shares 197,590 Value ($000) $6,981 Avg Close $21.41 Range $19.59 - $23.64

Q4 2014

Shares 93,558 Value ($000) $3,311 Avg Close $19.46 Range $17.19 - $21.00

Q3 2014

Shares 59,655 Value ($000) $2,005 Avg Close $19.66 Range $18.35 - $21.27

Q2 2014

Shares 33,755 Value ($000) $1,166 Avg Close $20.24 Range $18.87 - $21.66

Q4 2013

Shares 5,351 Value ($000) $216 Avg Close $20.46 Range $17.72 - $23.32

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	197,590	$6,981	$21.41	$19.59 - $23.64
Q4 2014	93,558	$3,311	$19.46	$17.19 - $21.00
Q3 2014	59,655	$2,005	$19.66	$18.35 - $21.27
Q2 2014	33,755	$1,166	$20.24	$18.87 - $21.66
Q4 2013	5,351	$216	$20.46	$17.72 - $23.32