COMCAST CORP NEW

Ticker: CMCSA CUSIP: 20030N101 Class: CL A

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025

Shares 783,697 Value ($000) $23,425 Avg Close $28.53 Range $25.75 - $31.37

Q3 2025

Shares 137,122 Value ($000) $4 Avg Close $33.16 Range $30.70 - $36.02

Q3 2024

Shares 183,370 Value ($000) $8 Avg Close $37.75 Range $35.36 - $40.25

Q2 2024

Shares 104,298 Value ($000) $4 Avg Close $37.12 Range $34.56 - $40.54

Q1 2024

Shares 146,788 Value ($000) $6 Avg Close $40.63 Range $38.37 - $44.36

Q3 2023

Shares 3,752 Value ($000) $0 Avg Close $41.49 Range $37.98 - $44.11

Q2 2023

Shares 138,852 Value ($000) $6 Avg Close $36.65 Range $33.58 - $38.80

Q1 2023

Shares 73,684 Value ($000) $3 Avg Close $34.63 Range $31.72 - $37.69

Q1 2022

Shares 5,348 Value ($000) $250 Avg Close $42.85 Range $39.39 - $46.35

Q4 2021

Shares 141,053 Value ($000) $7,099 Avg Close $46.14 Range $40.98 - $51.31

Q3 2021

Shares 105,938 Value ($000) $6,117 Avg Close $51.39 Range $48.13 - $54.47

Q2 2021

Shares 76,214 Value ($000) $4,345 Avg Close $49.06 Range $46.04 - $51.88

Q1 2021

Shares 27,165 Value ($000) $1,469 Avg Close $46.15 Range $42.07 - $51.19

Q4 2020

Shares 56,247 Value ($000) $2,947 Avg Close $41.66 Range $35.63 - $45.65

Q1 2020

Shares 378,013 Value ($000) $12,996 Avg Close $36.05 Range $27.10 - $40.80

Q4 2019

Shares 40,399 Value ($000) $1,816 Avg Close $37.86 Range $35.73 - $40.18

Q3 2018

Shares 81,452 Value ($000) $2,884 Avg Close $29.34 Range $26.88 - $31.55

Q2 2018

Shares 263,994 Value ($000) $8,661 Avg Close $26.85 Range $25.08 - $28.69

Q1 2018

Shares 61,117 Value ($000) $2,088 Avg Close $31.79 Range $26.83 - $36.06

Q4 2017

Shares 98,897 Value ($000) $3,960 Avg Close $30.68 Range $28.39 - $33.66

Q3 2017

Shares 110,882 Value ($000) $4,266 Avg Close $32.02 Range $29.62 - $34.13

Q2 2017

Shares 100 Value ($000) $3 Avg Close $31.91 Range $29.95 - $34.15

Q1 2017

Shares 72,662 Value ($000) $2,731 Avg Close $29.92 Range $27.50 - $30.99

Q2 2016

Shares 62,250 Value ($000) $4,058 Avg Close $24.72 Range $23.74 - $26.05

Q1 2016

Shares 17,683 Value ($000) $1,080 Avg Close $22.75 Range $20.75 - $24.33

Q4 2015

Shares 38,364 Value ($000) $2,164 Avg Close $23.76 Range $21.86 - $25.01

Q3 2015

Shares 22,182 Value ($000) $1,261 Avg Close $23.34 Range $19.65 - $25.54

Q1 2015

Shares 8,839 Value ($000) $499 Avg Close $22.40 Range $20.43 - $23.65

Q4 2014

Shares 6,916 Value ($000) $401 Avg Close $21.26 Range $19.14 - $23.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	783,697	$23,425	$28.53	$25.75 - $31.37
Q3 2025	137,122	$4	$33.16	$30.70 - $36.02
Q3 2024	183,370	$8	$37.75	$35.36 - $40.25
Q2 2024	104,298	$4	$37.12	$34.56 - $40.54
Q1 2024	146,788	$6	$40.63	$38.37 - $44.36
Q3 2023	3,752	$0	$41.49	$37.98 - $44.11
Q2 2023	138,852	$6	$36.65	$33.58 - $38.80
Q1 2023	73,684	$3	$34.63	$31.72 - $37.69
Q1 2022	5,348	$250	$42.85	$39.39 - $46.35
Q4 2021	141,053	$7,099	$46.14	$40.98 - $51.31
Q3 2021	105,938	$6,117	$51.39	$48.13 - $54.47
Q2 2021	76,214	$4,345	$49.06	$46.04 - $51.88
Q1 2021	27,165	$1,469	$46.15	$42.07 - $51.19
Q4 2020	56,247	$2,947	$41.66	$35.63 - $45.65
Q1 2020	378,013	$12,996	$36.05	$27.10 - $40.80
Q4 2019	40,399	$1,816	$37.86	$35.73 - $40.18
Q3 2018	81,452	$2,884	$29.34	$26.88 - $31.55
Q2 2018	263,994	$8,661	$26.85	$25.08 - $28.69
Q1 2018	61,117	$2,088	$31.79	$26.83 - $36.06
Q4 2017	98,897	$3,960	$30.68	$28.39 - $33.66
Q3 2017	110,882	$4,266	$32.02	$29.62 - $34.13
Q2 2017	100	$3	$31.91	$29.95 - $34.15
Q1 2017	72,662	$2,731	$29.92	$27.50 - $30.99
Q2 2016	62,250	$4,058	$24.72	$23.74 - $26.05
Q1 2016	17,683	$1,080	$22.75	$20.75 - $24.33
Q4 2015	38,364	$2,164	$23.76	$21.86 - $25.01
Q3 2015	22,182	$1,261	$23.34	$19.65 - $25.54
Q1 2015	8,839	$499	$22.40	$20.43 - $23.65
Q4 2014	6,916	$401	$21.26	$19.14 - $23.01