COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 227,044 Value ($000) $4,895 Avg Close $29.49 Range $15.94 - $45.64

Q3 2025

Shares 229,646 Value ($000) $8,807 Avg Close $41.02 Range $28.78 - $52.83

Q2 2025

Shares 210,688 Value ($000) $10,157 Avg Close $48.69 Range $42.42 - $59.17

Q1 2025

Shares 210,977 Value ($000) $12,935 Avg Close $69.28 Range $57.13 - $78.75

Q4 2024

Shares 206,196 Value ($000) $15,892 Avg Close $74.16 Range $68.55 - $80.31

Q3 2024

Shares 199,961 Value ($000) $15,181 Avg Close $63.26 Range $49.39 - $71.55

Q2 2024

Shares 210,001 Value ($000) $11,852 Avg Close $53.96 Range $46.40 - $59.71

Q1 2024

Shares 218,988 Value ($000) $14,306 Avg Close $64.78 Range $55.32 - $76.16

Q4 2023

Shares 225,305 Value ($000) $17,137 Avg Close $58.68 Range $51.06 - $67.91

Q3 2023

Shares 233,369 Value ($000) $14,446 Avg Close $56.65 Range $49.37 - $62.58

Q2 2023

Shares 244,704 Value ($000) $16,466 Avg Close $55.79 Range $51.89 - $63.61

Q1 2023

Shares 258,023 Value ($000) $16,441 Avg Close $53.95 Range $47.34 - $59.59

Q4 2022

Shares 262,335 Value ($000) $14,974 Avg Close $45.47 Range $38.44 - $49.77

Q3 2022

Shares 264,012 Value ($000) $13,771 Avg Close $47.03 Range $40.31 - $52.62

Q2 2022

Shares 265,842 Value ($000) $16,152 Avg Close $49.50 Range $44.69 - $57.61

Q1 2022

Shares 287,938 Value ($000) $19,105 Avg Close $50.68 Range $45.04 - $58.30

Q4 2021

Shares 289,737 Value ($000) $21,203 Avg Close $58.80 Range $54.37 - $63.01

Q3 2021

Shares 298,138 Value ($000) $21,120 Avg Close $57.54 Range $54.65 - $60.62

Q2 2021

Shares 299,372 Value ($000) $23,018 Avg Close $56.91 Range $51.11 - $61.32

Q1 2021

Shares 300,104 Value ($000) $20,635 Avg Close $46.19 Range $42.45 - $53.35

Q4 2020

Shares 300,056 Value ($000) $17,964 Avg Close $44.21 Range $39.55 - $48.39

Q3 2020

Shares 346,093 Value ($000) $20,783 Avg Close $53.91 Range $43.66 - $66.92

Q2 2020

Shares 341,175 Value ($000) $26,393 Avg Close $59.24 Range $53.63 - $67.78

Q1 2020

Shares 348,227 Value ($000) $28,544 Avg Close $54.80 Range $46.85 - $63.38

Q4 2019

Shares 362,321 Value ($000) $23,844 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 359,053 Value ($000) $19,784 Avg Close $42.42 Range $38.13 - $45.53

Q2 2019

Shares 363,423 Value ($000) $21,572 Avg Close $40.47 Range $37.32 - $43.54

Q1 2019

Shares 358,992 Value ($000) $19,476 Avg Close $34.25 Range $30.46 - $38.29

Q4 2018

Shares 359,173 Value ($000) $16,238 Avg Close $34.08 Range $29.38 - $39.03

Q3 2018

Shares 364,886 Value ($000) $20,361 Avg Close $36.52 Range $31.80 - $39.09

Q2 2018

Shares 351,563 Value ($000) $18,774 Avg Close $33.53 Range $28.42 - $38.12

Q1 2018

Shares 350,727 Value ($000) $15,222 Avg Close $29.20 Range $23.71 - $30.80

Q4 2017

Shares 341,135 Value ($000) $15,454 Avg Close $31.42 Range $27.83 - $36.00

Q3 2017

Shares 340,848 Value ($000) $16,668 Avg Close $28.92 Range $24.75 - $32.98

Q2 2017

Shares 341,706 Value ($000) $13,703 Avg Close $26.76 Range $24.58 - $29.07

Q1 2017

Shares 336,234 Value ($000) $14,474 Avg Close $26.58 Range $24.73 - $28.22

Q4 2016

Shares 322,263 Value ($000) $13,325 Avg Close $24.11 Range $21.53 - $26.92

Q3 2016

Shares 309,573 Value ($000) $11,395 Avg Close $24.16 Range $22.06 - $27.15

Q2 2016

Shares 295,185 Value ($000) $11,825 Avg Close $24.32 Range $22.65 - $26.11

Q1 2016

Shares 290,032 Value ($000) $11,320 Avg Close $21.23 Range $18.11 - $24.16

Q4 2015

Shares 6,065 Value ($000) $210 Avg Close $19.64 Range $15.90 - $22.21

Q2 2015

Shares 8,221 Value ($000) $278 Avg Close $19.88 Range $18.21 - $21.34

Q1 2015

Shares 8,345 Value ($000) $294 Avg Close $21.41 Range $19.59 - $23.64

Q4 2014

Shares 8,244 Value ($000) $292 Avg Close $19.46 Range $17.19 - $21.00

Q3 2014

Shares 9,694 Value ($000) $326 Avg Close $19.66 Range $18.35 - $21.27

Q2 2014

Shares 9,694 Value ($000) $335 Avg Close $20.24 Range $18.87 - $21.66

Q1 2014

Shares 14,584 Value ($000) $518 Avg Close $22.15 Range $17.84 - $24.59

Q4 2013

Shares 14,725 Value ($000) $595 Avg Close $20.46 Range $17.72 - $23.32

Q3 2013

Shares 14,725 Value ($000) $475 Avg Close $17.12 Range $15.63 - $18.44

Q2 2013

Shares 15,691 Value ($000) $442 Avg Close $15.51 Range $14.03 - $16.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	227,044	$4,895	$29.49	$15.94 - $45.64
Q3 2025	229,646	$8,807	$41.02	$28.78 - $52.83
Q2 2025	210,688	$10,157	$48.69	$42.42 - $59.17
Q1 2025	210,977	$12,935	$69.28	$57.13 - $78.75
Q4 2024	206,196	$15,892	$74.16	$68.55 - $80.31
Q3 2024	199,961	$15,181	$63.26	$49.39 - $71.55
Q2 2024	210,001	$11,852	$53.96	$46.40 - $59.71
Q1 2024	218,988	$14,306	$64.78	$55.32 - $76.16
Q4 2023	225,305	$17,137	$58.68	$51.06 - $67.91
Q3 2023	233,369	$14,446	$56.65	$49.37 - $62.58
Q2 2023	244,704	$16,466	$55.79	$51.89 - $63.61
Q1 2023	258,023	$16,441	$53.95	$47.34 - $59.59
Q4 2022	262,335	$14,974	$45.47	$38.44 - $49.77
Q3 2022	264,012	$13,771	$47.03	$40.31 - $52.62
Q2 2022	265,842	$16,152	$49.50	$44.69 - $57.61
Q1 2022	287,938	$19,105	$50.68	$45.04 - $58.30
Q4 2021	289,737	$21,203	$58.80	$54.37 - $63.01
Q3 2021	298,138	$21,120	$57.54	$54.65 - $60.62
Q2 2021	299,372	$23,018	$56.91	$51.11 - $61.32
Q1 2021	300,104	$20,635	$46.19	$42.45 - $53.35
Q4 2020	300,056	$17,964	$44.21	$39.55 - $48.39
Q3 2020	346,093	$20,783	$53.91	$43.66 - $66.92
Q2 2020	341,175	$26,393	$59.24	$53.63 - $67.78
Q1 2020	348,227	$28,544	$54.80	$46.85 - $63.38
Q4 2019	362,321	$23,844	$43.44	$38.28 - $48.23
Q3 2019	359,053	$19,784	$42.42	$38.13 - $45.53
Q2 2019	363,423	$21,572	$40.47	$37.32 - $43.54
Q1 2019	358,992	$19,476	$34.25	$30.46 - $38.29
Q4 2018	359,173	$16,238	$34.08	$29.38 - $39.03
Q3 2018	364,886	$20,361	$36.52	$31.80 - $39.09
Q2 2018	351,563	$18,774	$33.53	$28.42 - $38.12
Q1 2018	350,727	$15,222	$29.20	$23.71 - $30.80
Q4 2017	341,135	$15,454	$31.42	$27.83 - $36.00
Q3 2017	340,848	$16,668	$28.92	$24.75 - $32.98
Q2 2017	341,706	$13,703	$26.76	$24.58 - $29.07
Q1 2017	336,234	$14,474	$26.58	$24.73 - $28.22
Q4 2016	322,263	$13,325	$24.11	$21.53 - $26.92
Q3 2016	309,573	$11,395	$24.16	$22.06 - $27.15
Q2 2016	295,185	$11,825	$24.32	$22.65 - $26.11
Q1 2016	290,032	$11,320	$21.23	$18.11 - $24.16
Q4 2015	6,065	$210	$19.64	$15.90 - $22.21
Q2 2015	8,221	$278	$19.88	$18.21 - $21.34
Q1 2015	8,345	$294	$21.41	$19.59 - $23.64
Q4 2014	8,244	$292	$19.46	$17.19 - $21.00
Q3 2014	9,694	$326	$19.66	$18.35 - $21.27
Q2 2014	9,694	$335	$20.24	$18.87 - $21.66
Q1 2014	14,584	$518	$22.15	$17.84 - $24.59
Q4 2013	14,725	$595	$20.46	$17.72 - $23.32
Q3 2013	14,725	$475	$17.12	$15.63 - $18.44
Q2 2013	15,691	$442	$15.51	$14.03 - $16.52