Arkolith/Insider Trading/CMCSA/Form 4

Murdock Daniel C.

EVP & Chief Accounting OfficerCOMCAST CORP (CMCSA) · full profile →Form 4 · filed Jan 22, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 20, 2026Option exercise(M)2K—$050K
Jan 20, 2026Tax withholding(F)478$28.38$14K49K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 20, 2026Option exercise(M)2K—$067K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-26-000763) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML