COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

CAMBIAR INVESTORS LLC's Holding History (CIK: 0000823621)

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

Q1 2016

Shares 719,919 Value ($000) $28,098 Avg Close $21.23 Range $18.11 - $24.16

Q4 2015

Shares 710,972 Value ($000) $24,664 Avg Close $19.64 Range $15.90 - $22.21

Q3 2015

Shares 517,347 Value ($000) $14,051 Avg Close $17.72 Range $15.62 - $20.44

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	719,919	$28,098	$21.23	$18.11 - $24.16
Q4 2015	710,972	$24,664	$19.64	$15.90 - $22.21
Q3 2015	517,347	$14,051	$17.72	$15.62 - $20.44