COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

JANE STREET GROUP, LLC's Holding History (CIK: 0001595888)

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

Q4 2025

Shares 236,836 Value ($000) $5,106 Avg Close $29.49 Range $15.94 - $45.64

Q3 2025

Shares 434,878 Value ($000) $16,678 Avg Close $41.02 Range $28.78 - $52.83

Q2 2025

Shares 51,732 Value ($000) $2,494 Avg Close $48.69 Range $42.42 - $59.17

Q1 2025

Shares 174,482 Value ($000) $10,697 Avg Close $69.28 Range $57.13 - $78.75

Q4 2024

Shares 19,794 Value ($000) $1,526 Avg Close $74.16 Range $68.55 - $80.31

Q3 2024

Shares 41,640 Value ($000) $3,161 Avg Close $63.26 Range $49.39 - $71.55

Q2 2024

Shares 79,934 Value ($000) $4,511 Avg Close $53.96 Range $46.40 - $59.71

Q1 2024

Shares 30,916 Value ($000) $2,020 Avg Close $64.78 Range $55.32 - $76.16

Q4 2023

Shares 76,993 Value ($000) $5,856 Avg Close $58.68 Range $51.06 - $67.91

Q3 2023

Shares 38,118 Value ($000) $2,360 Avg Close $56.65 Range $49.37 - $62.58

Q2 2023

Shares 10,046 Value ($000) $676 Avg Close $55.79 Range $51.89 - $63.61

Q1 2023

Shares 9,355 Value ($000) $596 Avg Close $53.95 Range $47.34 - $59.59

Q4 2022

Shares 10,513 Value ($000) $600 Avg Close $45.47 Range $38.44 - $49.77

Q3 2022

Shares 15,360 Value ($000) $801 Avg Close $47.03 Range $40.31 - $52.62

Q2 2022

Shares 6,077 Value ($000) $369 Avg Close $49.50 Range $44.69 - $57.61

Q4 2021

Shares 5,854 Value ($000) $428 Avg Close $58.80 Range $54.37 - $63.01

Q2 2021

Shares 8,510 Value ($000) $654 Avg Close $56.91 Range $51.11 - $61.32

Q4 2020

Shares 6,715 Value ($000) $403 Avg Close $44.21 Range $39.55 - $48.39

Q3 2020

Shares 8,036 Value ($000) $482 Avg Close $53.91 Range $43.66 - $66.92

Q4 2019

Shares 9,964 Value ($000) $656 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 18,962 Value ($000) $1,045 Avg Close $42.42 Range $38.13 - $45.53

Q3 2018

Shares 5,854 Value ($000) $327 Avg Close $36.52 Range $31.80 - $39.09

Q4 2017

Shares 6,198 Value ($000) $281 Avg Close $31.42 Range $27.83 - $36.00

Q1 2016

Shares 7,557 Value ($000) $295 Avg Close $21.23 Range $18.11 - $24.16

Q1 2014

Shares 114,073 Value ($000) $4,053 Avg Close $22.15 Range $17.84 - $24.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	236,836	$5,106	$29.49	$15.94 - $45.64
Q3 2025	434,878	$16,678	$41.02	$28.78 - $52.83
Q2 2025	51,732	$2,494	$48.69	$42.42 - $59.17
Q1 2025	174,482	$10,697	$69.28	$57.13 - $78.75
Q4 2024	19,794	$1,526	$74.16	$68.55 - $80.31
Q3 2024	41,640	$3,161	$63.26	$49.39 - $71.55
Q2 2024	79,934	$4,511	$53.96	$46.40 - $59.71
Q1 2024	30,916	$2,020	$64.78	$55.32 - $76.16
Q4 2023	76,993	$5,856	$58.68	$51.06 - $67.91
Q3 2023	38,118	$2,360	$56.65	$49.37 - $62.58
Q2 2023	10,046	$676	$55.79	$51.89 - $63.61
Q1 2023	9,355	$596	$53.95	$47.34 - $59.59
Q4 2022	10,513	$600	$45.47	$38.44 - $49.77
Q3 2022	15,360	$801	$47.03	$40.31 - $52.62
Q2 2022	6,077	$369	$49.50	$44.69 - $57.61
Q4 2021	5,854	$428	$58.80	$54.37 - $63.01
Q2 2021	8,510	$654	$56.91	$51.11 - $61.32
Q4 2020	6,715	$403	$44.21	$39.55 - $48.39
Q3 2020	8,036	$482	$53.91	$43.66 - $66.92
Q4 2019	9,964	$656	$43.44	$38.28 - $48.23
Q3 2019	18,962	$1,045	$42.42	$38.13 - $45.53
Q3 2018	5,854	$327	$36.52	$31.80 - $39.09
Q4 2017	6,198	$281	$31.42	$27.83 - $36.00
Q1 2016	7,557	$295	$21.23	$18.11 - $24.16
Q1 2014	114,073	$4,053	$22.15	$17.84 - $24.59