COMCAST CORP NEW

Ticker: CMCSA CUSIP: 20030N101 Class: CL A

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 422,432 Value ($000) $12,626 Avg Close $28.53 Range $25.75 - $31.37

Q3 2025

Shares 131,308 Value ($000) $4,126 Avg Close $33.16 Range $30.70 - $36.02

Q2 2025

Shares 51,505 Value ($000) $1,838 Avg Close $33.91 Range $30.83 - $36.09

Q1 2025

Shares 68,413 Value ($000) $2,524 Avg Close $35.04 Range $31.58 - $37.31

Q4 2024

Shares 31,793 Value ($000) $1,193 Avg Close $39.99 Range $35.76 - $43.66

Q3 2024

Shares 57,275 Value ($000) $2,392 Avg Close $37.75 Range $35.36 - $40.25

Q2 2024

Shares 20,855 Value ($000) $817 Avg Close $37.12 Range $34.56 - $40.54

Q1 2024

Shares 4,967 Value ($000) $215 Avg Close $40.63 Range $38.37 - $44.36

Q3 2022

Shares 167,307 Value ($000) $4,907 Avg Close $33.68 Range $26.37 - $39.38

Q2 2022

Shares 50,380 Value ($000) $1,977 Avg Close $38.36 Range $33.61 - $43.32

Q1 2022

Shares 38,229 Value ($000) $1,790 Avg Close $42.85 Range $39.39 - $46.35

Q4 2020

Shares 68,886 Value ($000) $3,610 Avg Close $41.66 Range $35.63 - $45.65

Q1 2020

Shares 35,050 Value ($000) $1,205 Avg Close $36.05 Range $27.10 - $40.80

Q4 2019

Shares 82,659 Value ($000) $3,717 Avg Close $37.86 Range $35.73 - $40.18

Q3 2019

Shares 58,440 Value ($000) $2,634 Avg Close $37.51 Range $34.48 - $40.02

Q2 2019

Shares 86,022 Value ($000) $3,637 Avg Close $35.54 Range $33.50 - $37.04

Q1 2019

Shares 56,520 Value ($000) $2,260 Avg Close $31.54 Range $28.01 - $33.96

Q4 2018

Shares 94,947 Value ($000) $3,233 Avg Close $30.43 Range $27.18 - $33.05

Q3 2018

Shares 241,211 Value ($000) $8,541 Avg Close $29.34 Range $26.88 - $31.55

Q2 2018

Shares 236,600 Value ($000) $7,763 Avg Close $26.85 Range $25.08 - $28.69

Q1 2018

Shares 49,906 Value ($000) $1,705 Avg Close $31.79 Range $26.83 - $36.06

Q4 2017

Shares 46,140 Value ($000) $1,848 Avg Close $30.68 Range $28.39 - $33.66

Q3 2017

Shares 16,838 Value ($000) $648 Avg Close $32.02 Range $29.62 - $34.13

Q2 2017

Shares 30,615 Value ($000) $1,192 Avg Close $31.91 Range $29.95 - $34.15

Q1 2017

Shares 42,505 Value ($000) $1,598 Avg Close $29.92 Range $27.50 - $30.99

Q4 2016

Shares 20,011 Value ($000) $1,382 Avg Close $26.82 Range $24.11 - $28.64

Q3 2016

Shares 4,842 Value ($000) $321 Avg Close $26.61 Range $25.70 - $27.33

Q2 2016

Shares 11,646 Value ($000) $759 Avg Close $24.72 Range $23.74 - $26.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	422,432	$12,626	$28.53	$25.75 - $31.37
Q3 2025	131,308	$4,126	$33.16	$30.70 - $36.02
Q2 2025	51,505	$1,838	$33.91	$30.83 - $36.09
Q1 2025	68,413	$2,524	$35.04	$31.58 - $37.31
Q4 2024	31,793	$1,193	$39.99	$35.76 - $43.66
Q3 2024	57,275	$2,392	$37.75	$35.36 - $40.25
Q2 2024	20,855	$817	$37.12	$34.56 - $40.54
Q1 2024	4,967	$215	$40.63	$38.37 - $44.36
Q3 2022	167,307	$4,907	$33.68	$26.37 - $39.38
Q2 2022	50,380	$1,977	$38.36	$33.61 - $43.32
Q1 2022	38,229	$1,790	$42.85	$39.39 - $46.35
Q4 2020	68,886	$3,610	$41.66	$35.63 - $45.65
Q1 2020	35,050	$1,205	$36.05	$27.10 - $40.80
Q4 2019	82,659	$3,717	$37.86	$35.73 - $40.18
Q3 2019	58,440	$2,634	$37.51	$34.48 - $40.02
Q2 2019	86,022	$3,637	$35.54	$33.50 - $37.04
Q1 2019	56,520	$2,260	$31.54	$28.01 - $33.96
Q4 2018	94,947	$3,233	$30.43	$27.18 - $33.05
Q3 2018	241,211	$8,541	$29.34	$26.88 - $31.55
Q2 2018	236,600	$7,763	$26.85	$25.08 - $28.69
Q1 2018	49,906	$1,705	$31.79	$26.83 - $36.06
Q4 2017	46,140	$1,848	$30.68	$28.39 - $33.66
Q3 2017	16,838	$648	$32.02	$29.62 - $34.13
Q2 2017	30,615	$1,192	$31.91	$29.95 - $34.15
Q1 2017	42,505	$1,598	$29.92	$27.50 - $30.99
Q4 2016	20,011	$1,382	$26.82	$24.11 - $28.64
Q3 2016	4,842	$321	$26.61	$25.70 - $27.33
Q2 2016	11,646	$759	$24.72	$23.74 - $26.05