COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

APG Asset Management N.V.'s Holding History (CIK: 0001434819)

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

Q4 2017

Shares 193,600 Value ($000) $7,304 Avg Close $31.42 Range $27.83 - $36.00

Q3 2017

Shares 85,800 Value ($000) $4,196 Avg Close $28.92 Range $24.75 - $32.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	193,600	$7,304	$31.42	$27.83 - $36.00
Q3 2017	85,800	$4,196	$28.92	$24.75 - $32.98