Arkolith/Insider Trading/CMCSA/Form 4

Murdock Daniel C.

EVP & Chief Accounting OfficerCOMCAST CORP (CMCSA) · full profile →Form 4 · filed Mar 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
12
8 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)2K—$062K
Mar 1, 2026Tax withholding(F)553$30.96$17K62K
Mar 1, 2026Tax withholding(F)771$30.96$24K61K
Mar 1, 2026Tax withholding(F)944$30.96$29K60K
Mar 1, 2026Tax withholding(F)1K$30.96$31K59K
Mar 1, 2026Option exercise(M)4K—$053K
Mar 1, 2026Option exercise(M)4K—$057K
Mar 1, 2026Option exercise(M)3K—$060K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)2K—$065K
Mar 1, 2026Option exercise(M)4K—$058K
Mar 1, 2026Option exercise(M)3K—$061K
Mar 1, 2026Option exercise(M)4K—$054K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-26-002959) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML