COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Nuveen, LLC's Holding History (CIK: 0001871926)

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

Q4 2025

Shares 169,700 Value ($000) $3,659 Avg Close $29.49 Range $15.94 - $45.64

Q3 2025

Shares 164,695 Value ($000) $6,316 Avg Close $41.02 Range $28.78 - $52.83

Q2 2025

Shares 113,526 Value ($000) $5,473 Avg Close $48.69 Range $42.42 - $59.17

Q1 2025

Shares 128,179 Value ($000) $7,859 Avg Close $69.28 Range $57.13 - $78.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	169,700	$3,659	$29.49	$15.94 - $45.64
Q3 2025	164,695	$6,316	$41.02	$28.78 - $52.83
Q2 2025	113,526	$5,473	$48.69	$42.42 - $59.17
Q1 2025	128,179	$7,859	$69.28	$57.13 - $78.75