Reid Thomas J. - 20 Jan 2026 Form 4 Insider Report for COMCAST CORP (CMCSA)

Reporting relationship: Chief Legal Officer, Secretary
Issuer ticker: CMCSA
Reported as of: 20 Jan 2026
Net transaction value: -$194,036
SEC form: 4
Accepted by SEC: 22 Jan 2026, 19:51:44 UTC
Prior SEC filing: 08 Dec 2025
Next SEC filing: 26 Feb 2026
Source filing: View source filing
Reporting owner signature: Elizabeth Wideman, Attorney-in-fact

Key filing fact

Reid Thomas J. filed Form 4 for COMCAST CORP (CMCSA) on 22 Jan 2026.

Key facts

This page summarizes Reid Thomas J.'s Form 4 filing for COMCAST CORP (CMCSA).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 22 Jan 2026, 19:51.

Change

Previous filing in this sequence was filed on 08 Dec 2025.
Current net transaction value: -$194,036.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001771223 Primary reporting owner

Reid Thomas J.

Relationship: Chief Legal Officer, Secretary
Address: ONE COMCAST CENTER, PHILADELPHIA
Signature: Elizabeth Wideman, Attorney-in-fact
Signature date: 22 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CMCSA transaction

Class A Common Stock

Options Exercise

Transaction value: $0
Shares: +12,319
Change %: +10%
Price: $0.000000
Shares after: 135,008
Date: 20 Jan 2026
Ownership: Direct

CMCSA transaction

Class A Common Stock

Tax liability

Transaction value: $131,162
Shares: -4,676
Change %: -3.5%
Price: $28.05
Shares after: 130,332
Date: 20 Jan 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CMCSA transaction Derivative

Phantom Stock

Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities

Transaction value: $62,874
Shares: -2,233
Change %: -26%
Price: $28.16
Shares after: 6,252
Date: 20 Jan 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 2,233
Exercise price
Footnotes: F1, F2, F3

CMCSA transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value: $0
Shares: -12,319
Change %: -27%
Price: $0.000000
Shares after: 32,852
Date: 20 Jan 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 12,319
Exercise price: $0.000000
Footnotes: F3, F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Each share of phantom stock represents the economic equivalent to one share of Class A common stock. Phantom shares have been deferred under our deferred compensation plans, may be transferred into alternative investments under the terms of our deferred compensation plans and settle in cash.

Footnote F2

Reflects the cash settlement of shares of phantom stock on the scheduled distribution date under, and in accordance with the terms of, our deferred compensation plans.

Footnote F3

Total reflects adjustment of outstanding awards as a result of the spin-off of Versant Media Group, Inc.

Footnote F4

Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

Footnote F5

These restricted stock units were vested on the transaction date.