COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Jump Financial, LLC's Holding History (CIK: 0001831577)

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

Q4 2025

Shares 34,468 Value ($000) $743 Avg Close $29.49 Range $15.94 - $45.64

Q4 2023

Shares 5,700 Value ($000) $434 Avg Close $58.68 Range $51.06 - $67.91

Q3 2023

Shares 3,857 Value ($000) $239 Avg Close $56.65 Range $49.37 - $62.58

Q3 2020

Shares 7,900 Value ($000) $474 Avg Close $53.91 Range $43.66 - $66.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	34,468	$743	$29.49	$15.94 - $45.64
Q4 2023	5,700	$434	$58.68	$51.06 - $67.91
Q3 2023	3,857	$239	$56.65	$49.37 - $62.58
Q3 2020	7,900	$474	$53.91	$43.66 - $66.92