COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

Holocene Advisors, LP's Holding History (CIK: 0001700574)

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

Q3 2025

Shares 68,150 Value ($000) $2,614 Avg Close $41.02 Range $28.78 - $52.83

Q2 2025

Shares 42,535 Value ($000) $2,051 Avg Close $48.69 Range $42.42 - $59.17

Q1 2025

Shares 5,505 Value ($000) $338 Avg Close $69.28 Range $57.13 - $78.75

Q4 2024

Shares 24,826 Value ($000) $1,913 Avg Close $74.16 Range $68.55 - $80.31

Q3 2024

Shares 26,833 Value ($000) $2,037 Avg Close $63.26 Range $49.39 - $71.55

Q2 2024

Shares 32,625 Value ($000) $1,841 Avg Close $53.96 Range $46.40 - $59.71

Q4 2023

Shares 15,261 Value ($000) $1,161 Avg Close $58.68 Range $51.06 - $67.91

Q2 2023

Shares 24,994 Value ($000) $1,682 Avg Close $55.79 Range $51.89 - $63.61

Q1 2023

Shares 26,202 Value ($000) $1,670 Avg Close $53.95 Range $47.34 - $59.59

Q3 2022

Shares 34,096 Value ($000) $1,778 Avg Close $47.03 Range $40.31 - $52.62

Q2 2022

Shares 26,182 Value ($000) $1,591 Avg Close $49.50 Range $44.69 - $57.61

Q1 2022

Shares 28,691 Value ($000) $1,904 Avg Close $50.68 Range $45.04 - $58.30

Q4 2021

Shares 20,277 Value ($000) $1,484 Avg Close $58.80 Range $54.37 - $63.01

Q3 2021

Shares 30,908 Value ($000) $2,190 Avg Close $57.54 Range $54.65 - $60.62

Q2 2021

Shares 45,364 Value ($000) $3,488 Avg Close $56.91 Range $51.11 - $61.32

Q1 2021

Shares 61,552 Value ($000) $4,232 Avg Close $46.19 Range $42.45 - $53.35

Q4 2020

Shares 57,537 Value ($000) $3,445 Avg Close $44.21 Range $39.55 - $48.39

Q3 2020

Shares 17,453 Value ($000) $1,048 Avg Close $53.91 Range $43.66 - $66.92

Q2 2020

Shares 9,149 Value ($000) $708 Avg Close $59.24 Range $53.63 - $67.78

Q1 2020

Shares 5,606 Value ($000) $460 Avg Close $54.80 Range $46.85 - $63.38

Q4 2019

Shares 28,615 Value ($000) $1,883 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 27,244 Value ($000) $1,501 Avg Close $42.42 Range $38.13 - $45.53

Q2 2019

Shares 8,584 Value ($000) $510 Avg Close $40.47 Range $37.32 - $43.54

Q1 2019

Shares 5,124 Value ($000) $278 Avg Close $34.25 Range $30.46 - $38.29

Q3 2018

Shares 20,689 Value ($000) $1,154 Avg Close $36.52 Range $31.80 - $39.09

Q2 2018

Shares 8,783 Value ($000) $469 Avg Close $33.53 Range $28.42 - $38.12

Q1 2018

Shares 4,964 Value ($000) $215 Avg Close $29.20 Range $23.71 - $30.80

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	68,150	$2,614	$41.02	$28.78 - $52.83
Q2 2025	42,535	$2,051	$48.69	$42.42 - $59.17
Q1 2025	5,505	$338	$69.28	$57.13 - $78.75
Q4 2024	24,826	$1,913	$74.16	$68.55 - $80.31
Q3 2024	26,833	$2,037	$63.26	$49.39 - $71.55
Q2 2024	32,625	$1,841	$53.96	$46.40 - $59.71
Q4 2023	15,261	$1,161	$58.68	$51.06 - $67.91
Q2 2023	24,994	$1,682	$55.79	$51.89 - $63.61
Q1 2023	26,202	$1,670	$53.95	$47.34 - $59.59
Q3 2022	34,096	$1,778	$47.03	$40.31 - $52.62
Q2 2022	26,182	$1,591	$49.50	$44.69 - $57.61
Q1 2022	28,691	$1,904	$50.68	$45.04 - $58.30
Q4 2021	20,277	$1,484	$58.80	$54.37 - $63.01
Q3 2021	30,908	$2,190	$57.54	$54.65 - $60.62
Q2 2021	45,364	$3,488	$56.91	$51.11 - $61.32
Q1 2021	61,552	$4,232	$46.19	$42.45 - $53.35
Q4 2020	57,537	$3,445	$44.21	$39.55 - $48.39
Q3 2020	17,453	$1,048	$53.91	$43.66 - $66.92
Q2 2020	9,149	$708	$59.24	$53.63 - $67.78
Q1 2020	5,606	$460	$54.80	$46.85 - $63.38
Q4 2019	28,615	$1,883	$43.44	$38.28 - $48.23
Q3 2019	27,244	$1,501	$42.42	$38.13 - $45.53
Q2 2019	8,584	$510	$40.47	$37.32 - $43.54
Q1 2019	5,124	$278	$34.25	$30.46 - $38.29
Q3 2018	20,689	$1,154	$36.52	$31.80 - $39.09
Q2 2018	8,783	$469	$33.53	$28.42 - $38.12
Q1 2018	4,964	$215	$29.20	$23.71 - $30.80