COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 234 Value ($000) $9 Avg Close $29.49 Range $15.94 - $45.64

Q4 2023

Shares 24,530 Value ($000) $1,866 Avg Close $58.68 Range $51.06 - $67.91

Q3 2023

Shares 33,191 Value ($000) $2,055 Avg Close $56.65 Range $49.37 - $62.58

Q2 2022

Shares 6,345 Value ($000) $386 Avg Close $49.50 Range $44.69 - $57.61

Q1 2022

Shares 9,115 Value ($000) $605 Avg Close $50.68 Range $45.04 - $58.30

Q4 2021

Shares 9,314 Value ($000) $682 Avg Close $58.80 Range $54.37 - $63.01

Q3 2021

Shares 11,335 Value ($000) $803 Avg Close $57.54 Range $54.65 - $60.62

Q2 2021

Shares 11,335 Value ($000) $872 Avg Close $56.91 Range $51.11 - $61.32

Q1 2021

Shares 12,512 Value ($000) $860 Avg Close $46.19 Range $42.45 - $53.35

Q4 2020

Shares 20,342 Value ($000) $1,218 Avg Close $44.21 Range $39.55 - $48.39

Q3 2020

Shares 20,217 Value ($000) $1,214 Avg Close $53.91 Range $43.66 - $66.92

Q2 2020

Shares 80,045 Value ($000) $6,192 Avg Close $59.24 Range $53.63 - $67.78

Q1 2020

Shares 79,410 Value ($000) $6,509 Avg Close $54.80 Range $46.85 - $63.38

Q4 2019

Shares 40,210 Value ($000) $2,646 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 39,963 Value ($000) $2,202 Avg Close $42.42 Range $38.13 - $45.53

Q2 2019

Shares 50,630 Value ($000) $3,005 Avg Close $40.47 Range $37.32 - $43.54

Q1 2019

Shares 49,620 Value ($000) $2,692 Avg Close $34.25 Range $30.46 - $38.29

Q4 2018

Shares 47,620 Value ($000) $2,153 Avg Close $34.08 Range $29.38 - $39.03

Q3 2018

Shares 17,795 Value ($000) $993 Avg Close $36.52 Range $31.80 - $39.09

Q2 2018

Shares 5,830 Value ($000) $311 Avg Close $33.53 Range $28.42 - $38.12

Q3 2017

Shares 20,410 Value ($000) $998 Avg Close $28.92 Range $24.75 - $32.98

Q2 2017

Shares 19,570 Value ($000) $785 Avg Close $26.76 Range $24.58 - $29.07

Q1 2017

Shares 9,660 Value ($000) $416 Avg Close $26.58 Range $24.73 - $28.22

Q4 2016

Shares 9,660 Value ($000) $399 Avg Close $24.11 Range $21.53 - $26.92

Q3 2016

Shares 12,090 Value ($000) $445 Avg Close $24.16 Range $22.06 - $27.15

Q2 2016

Shares 9,110 Value ($000) $365 Avg Close $24.32 Range $22.65 - $26.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	234	$9	$29.49	$15.94 - $45.64
Q4 2023	24,530	$1,866	$58.68	$51.06 - $67.91
Q3 2023	33,191	$2,055	$56.65	$49.37 - $62.58
Q2 2022	6,345	$386	$49.50	$44.69 - $57.61
Q1 2022	9,115	$605	$50.68	$45.04 - $58.30
Q4 2021	9,314	$682	$58.80	$54.37 - $63.01
Q3 2021	11,335	$803	$57.54	$54.65 - $60.62
Q2 2021	11,335	$872	$56.91	$51.11 - $61.32
Q1 2021	12,512	$860	$46.19	$42.45 - $53.35
Q4 2020	20,342	$1,218	$44.21	$39.55 - $48.39
Q3 2020	20,217	$1,214	$53.91	$43.66 - $66.92
Q2 2020	80,045	$6,192	$59.24	$53.63 - $67.78
Q1 2020	79,410	$6,509	$54.80	$46.85 - $63.38
Q4 2019	40,210	$2,646	$43.44	$38.28 - $48.23
Q3 2019	39,963	$2,202	$42.42	$38.13 - $45.53
Q2 2019	50,630	$3,005	$40.47	$37.32 - $43.54
Q1 2019	49,620	$2,692	$34.25	$30.46 - $38.29
Q4 2018	47,620	$2,153	$34.08	$29.38 - $39.03
Q3 2018	17,795	$993	$36.52	$31.80 - $39.09
Q2 2018	5,830	$311	$33.53	$28.42 - $38.12
Q3 2017	20,410	$998	$28.92	$24.75 - $32.98
Q2 2017	19,570	$785	$26.76	$24.58 - $29.07
Q1 2017	9,660	$416	$26.58	$24.73 - $28.22
Q4 2016	9,660	$399	$24.11	$21.53 - $26.92
Q3 2016	12,090	$445	$24.16	$22.06 - $27.15
Q2 2016	9,110	$365	$24.32	$22.65 - $26.11