COMCAST CORP NEW

Ticker: CMCSA CUSIP: 20030N101 Class: CL A

OBSIDIAN CIO, LLC's Holding History (CIK: 0001843581)

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

Q4 2025

Shares 580 Value ($000) $17 Avg Close $28.53 Range $25.75 - $31.37

Q3 2025

Shares 8,233 Value ($000) $259 Avg Close $33.16 Range $30.70 - $36.02

Q2 2025

Shares 8,782 Value ($000) $313 Avg Close $33.91 Range $30.83 - $36.09

Q1 2025

Shares 6,695 Value ($000) $247 Avg Close $35.04 Range $31.58 - $37.31

Q4 2024

Shares 5,393 Value ($000) $202 Avg Close $39.99 Range $35.76 - $43.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	580	$17	$28.53	$25.75 - $31.37
Q3 2025	8,233	$259	$33.16	$30.70 - $36.02
Q2 2025	8,782	$313	$33.91	$30.83 - $36.09
Q1 2025	6,695	$247	$35.04	$31.58 - $37.31
Q4 2024	5,393	$202	$39.99	$35.76 - $43.66