COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q4 2025

Shares 1,201,461 Value ($000) $25,903 Avg Close $29.49 Range $15.94 - $45.64

Q3 2025

Shares 1,146,417 Value ($000) $43,965 Avg Close $41.02 Range $28.78 - $52.83

Q2 2025

Shares 176,050 Value ($000) $8,487 Avg Close $48.69 Range $42.42 - $59.17

Q1 2025

Shares 123,398 Value ($000) $7,566 Avg Close $69.28 Range $57.13 - $78.75

Q4 2024

Shares 53,682 Value ($000) $4,137 Avg Close $74.16 Range $68.55 - $80.31

Q3 2024

Shares 209,999 Value ($000) $15,943 Avg Close $63.26 Range $49.39 - $71.55

Q2 2024

Shares 105,689 Value ($000) $5,965 Avg Close $53.96 Range $46.40 - $59.71

Q1 2024

Shares 157,524 Value ($000) $10,291 Avg Close $64.78 Range $55.32 - $76.16

Q4 2023

Shares 219,392 Value ($000) $16,687 Avg Close $58.68 Range $51.06 - $67.91

Q3 2023

Shares 138,111 Value ($000) $8,549 Avg Close $56.65 Range $49.37 - $62.58

Q2 2023

Shares 78,262 Value ($000) $5,266 Avg Close $55.79 Range $51.89 - $63.61

Q1 2023

Shares 50,937 Value ($000) $3,246 Avg Close $53.95 Range $47.34 - $59.59

Q4 2022

Shares 142,684 Value ($000) $8,144 Avg Close $45.47 Range $38.44 - $49.77

Q3 2022

Shares 135,011 Value ($000) $7,041 Avg Close $47.03 Range $40.31 - $52.62

Q2 2022

Shares 122,629 Value ($000) $7,451 Avg Close $49.50 Range $44.69 - $57.61

Q1 2022

Shares 159,557 Value ($000) $10,586 Avg Close $50.68 Range $45.04 - $58.30

Q4 2021

Shares 169,386 Value ($000) $12,397 Avg Close $58.80 Range $54.37 - $63.01

Q3 2021

Shares 422,054 Value ($000) $29,898 Avg Close $57.54 Range $54.65 - $60.62

Q2 2021

Shares 422,211 Value ($000) $32,465 Avg Close $56.91 Range $51.11 - $61.32

Q1 2021

Shares 493,929 Value ($000) $33,963 Avg Close $46.19 Range $42.45 - $53.35

Q4 2020

Shares 268,212 Value ($000) $16,058 Avg Close $44.21 Range $39.55 - $48.39

Q3 2020

Shares 269,892 Value ($000) $16,205 Avg Close $53.91 Range $43.66 - $66.92

Q2 2020

Shares 134,245 Value ($000) $10,385 Avg Close $59.24 Range $53.63 - $67.78

Q1 2020

Shares 109,459 Value ($000) $8,971 Avg Close $54.80 Range $46.85 - $63.38

Q4 2019

Shares 148,684 Value ($000) $9,786 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 125,951 Value ($000) $6,940 Avg Close $42.42 Range $38.13 - $45.53

Q2 2019

Shares 117,531 Value ($000) $6,977 Avg Close $40.47 Range $37.32 - $43.54

Q1 2019

Shares 150,340 Value ($000) $8,155 Avg Close $34.25 Range $30.46 - $38.29

Q4 2018

Shares 137,172 Value ($000) $6,201 Avg Close $34.08 Range $29.38 - $39.03

Q3 2018

Shares 171,342 Value ($000) $9,561 Avg Close $36.52 Range $31.80 - $39.09

Q2 2018

Shares 165,985 Value ($000) $8,863 Avg Close $33.53 Range $28.42 - $38.12

Q1 2018

Shares 186,765 Value ($000) $8,105 Avg Close $29.20 Range $23.71 - $30.80

Q4 2017

Shares 183,493 Value ($000) $8,312 Avg Close $31.42 Range $27.83 - $36.00

Q3 2017

Shares 268,605 Value ($000) $13,135 Avg Close $28.92 Range $24.75 - $32.98

Q2 2017

Shares 87,857 Value ($000) $3,524 Avg Close $26.76 Range $24.58 - $29.07

Q1 2017

Shares 111,827 Value ($000) $4,814 Avg Close $26.58 Range $24.73 - $28.22

Q4 2016

Shares 115,857 Value ($000) $4,791 Avg Close $24.11 Range $21.53 - $26.92

Q3 2016

Shares 82,582 Value ($000) $3,040 Avg Close $24.16 Range $22.06 - $27.15

Q2 2016

Shares 82,037 Value ($000) $3,286 Avg Close $24.32 Range $22.65 - $26.11

Q1 2016

Shares 169,657 Value ($000) $6,622 Avg Close $21.23 Range $18.11 - $24.16

Q4 2015

Shares 132,724 Value ($000) $4,604 Avg Close $19.64 Range $15.90 - $22.21

Q3 2015

Shares 122,965 Value ($000) $3,340 Avg Close $17.72 Range $15.62 - $20.44

Q2 2015

Shares 30,108 Value ($000) $1,019 Avg Close $19.88 Range $18.21 - $21.34

Q1 2015

Shares 105,678 Value ($000) $3,734 Avg Close $21.41 Range $19.59 - $23.64

Q4 2014

Shares 99,053 Value ($000) $3,505 Avg Close $19.46 Range $17.19 - $21.00

Q3 2014

Shares 99,364 Value ($000) $3,340 Avg Close $19.66 Range $18.35 - $21.27

Q2 2014

Shares 63,900 Value ($000) $2,208 Avg Close $20.24 Range $18.87 - $21.66

Q1 2014

Shares 72,343 Value ($000) $2,570 Avg Close $22.15 Range $17.84 - $24.59

Q4 2013

Shares 54,862 Value ($000) $2,217 Avg Close $20.46 Range $17.72 - $23.32

Q3 2013

Shares 7,345 Value ($000) $237 Avg Close $17.12 Range $15.63 - $18.44

Q2 2013

Shares 16,680 Value ($000) $469 Avg Close $15.51 Range $14.03 - $16.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,201,461	$25,903	$29.49	$15.94 - $45.64
Q3 2025	1,146,417	$43,965	$41.02	$28.78 - $52.83
Q2 2025	176,050	$8,487	$48.69	$42.42 - $59.17
Q1 2025	123,398	$7,566	$69.28	$57.13 - $78.75
Q4 2024	53,682	$4,137	$74.16	$68.55 - $80.31
Q3 2024	209,999	$15,943	$63.26	$49.39 - $71.55
Q2 2024	105,689	$5,965	$53.96	$46.40 - $59.71
Q1 2024	157,524	$10,291	$64.78	$55.32 - $76.16
Q4 2023	219,392	$16,687	$58.68	$51.06 - $67.91
Q3 2023	138,111	$8,549	$56.65	$49.37 - $62.58
Q2 2023	78,262	$5,266	$55.79	$51.89 - $63.61
Q1 2023	50,937	$3,246	$53.95	$47.34 - $59.59
Q4 2022	142,684	$8,144	$45.47	$38.44 - $49.77
Q3 2022	135,011	$7,041	$47.03	$40.31 - $52.62
Q2 2022	122,629	$7,451	$49.50	$44.69 - $57.61
Q1 2022	159,557	$10,586	$50.68	$45.04 - $58.30
Q4 2021	169,386	$12,397	$58.80	$54.37 - $63.01
Q3 2021	422,054	$29,898	$57.54	$54.65 - $60.62
Q2 2021	422,211	$32,465	$56.91	$51.11 - $61.32
Q1 2021	493,929	$33,963	$46.19	$42.45 - $53.35
Q4 2020	268,212	$16,058	$44.21	$39.55 - $48.39
Q3 2020	269,892	$16,205	$53.91	$43.66 - $66.92
Q2 2020	134,245	$10,385	$59.24	$53.63 - $67.78
Q1 2020	109,459	$8,971	$54.80	$46.85 - $63.38
Q4 2019	148,684	$9,786	$43.44	$38.28 - $48.23
Q3 2019	125,951	$6,940	$42.42	$38.13 - $45.53
Q2 2019	117,531	$6,977	$40.47	$37.32 - $43.54
Q1 2019	150,340	$8,155	$34.25	$30.46 - $38.29
Q4 2018	137,172	$6,201	$34.08	$29.38 - $39.03
Q3 2018	171,342	$9,561	$36.52	$31.80 - $39.09
Q2 2018	165,985	$8,863	$33.53	$28.42 - $38.12
Q1 2018	186,765	$8,105	$29.20	$23.71 - $30.80
Q4 2017	183,493	$8,312	$31.42	$27.83 - $36.00
Q3 2017	268,605	$13,135	$28.92	$24.75 - $32.98
Q2 2017	87,857	$3,524	$26.76	$24.58 - $29.07
Q1 2017	111,827	$4,814	$26.58	$24.73 - $28.22
Q4 2016	115,857	$4,791	$24.11	$21.53 - $26.92
Q3 2016	82,582	$3,040	$24.16	$22.06 - $27.15
Q2 2016	82,037	$3,286	$24.32	$22.65 - $26.11
Q1 2016	169,657	$6,622	$21.23	$18.11 - $24.16
Q4 2015	132,724	$4,604	$19.64	$15.90 - $22.21
Q3 2015	122,965	$3,340	$17.72	$15.62 - $20.44
Q2 2015	30,108	$1,019	$19.88	$18.21 - $21.34
Q1 2015	105,678	$3,734	$21.41	$19.59 - $23.64
Q4 2014	99,053	$3,505	$19.46	$17.19 - $21.00
Q3 2014	99,364	$3,340	$19.66	$18.35 - $21.27
Q2 2014	63,900	$2,208	$20.24	$18.87 - $21.66
Q1 2014	72,343	$2,570	$22.15	$17.84 - $24.59
Q4 2013	54,862	$2,217	$20.46	$17.72 - $23.32
Q3 2013	7,345	$237	$17.12	$15.63 - $18.44
Q2 2013	16,680	$469	$15.51	$14.03 - $16.52