COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2020

Shares 15,600 Value ($000) $1,207 Avg Close $59.24 Range $53.63 - $67.78

Q1 2020

Shares 28,300 Value ($000) $2,320 Avg Close $54.80 Range $46.85 - $63.38

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	15,600	$1,207	$59.24	$53.63 - $67.78
Q1 2020	28,300	$2,320	$54.80	$46.85 - $63.38