COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q2 2020

Shares 9,120 Value ($000) $706 Avg Close $59.24 Range $53.63 - $67.78

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	9,120	$706	$59.24	$53.63 - $67.78