COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Donoghue Forlines LLC's Holding History (CIK: 0001702435)

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

Q4 2020

Shares 3,479 Value ($000) $208 Avg Close $44.21 Range $39.55 - $48.39

Q4 2019

Shares 7,469 Value ($000) $492 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 9,005 Value ($000) $496 Avg Close $42.42 Range $38.13 - $45.53

Q2 2019

Shares 11,042 Value ($000) $655 Avg Close $40.47 Range $37.32 - $43.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	3,479	$208	$44.21	$39.55 - $48.39
Q4 2019	7,469	$492	$43.44	$38.28 - $48.23
Q3 2019	9,005	$496	$42.42	$38.13 - $45.53
Q2 2019	11,042	$655	$40.47	$37.32 - $43.54