COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q1 2018

Shares 7,608 Value ($000) $330 Avg Close $29.20 Range $23.71 - $30.80

Q4 2017

Shares 6,100 Value ($000) $276 Avg Close $31.42 Range $27.83 - $36.00

Q2 2014

Shares 13,986 Value ($000) $483 Avg Close $20.24 Range $18.87 - $21.66

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	7,608	$330	$29.20	$23.71 - $30.80
Q4 2017	6,100	$276	$31.42	$27.83 - $36.00
Q2 2014	13,986	$483	$20.24	$18.87 - $21.66