COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Crestwood Capital Management, L.P.'s Holding History (CIK: 0001468395)

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

Q4 2017

Shares 5,800 Value ($000) $263 Avg Close $31.42 Range $27.83 - $36.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	5,800	$263	$31.42	$27.83 - $36.00