COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 18,857 Value ($000) $407 Avg Close $29.49 Range $15.94 - $45.64

Q3 2025

Shares 11,786 Value ($000) $452 Avg Close $41.02 Range $28.78 - $52.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,857	$407	$29.49	$15.94 - $45.64
Q3 2025	11,786	$452	$41.02	$28.78 - $52.83