Arkolith/Insider Trading/CMCSA/Form 4

Armstrong Jason

CFOCOMCAST 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
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)93K—$0136K
Mar 1, 2026Option exercise(M)6K—$0142K
Mar 1, 2026Tax withholding(F)43K$30.96$1.3M99K
Mar 1, 2026Tax withholding(F)2K$30.96$65K145K
Mar 1, 2026Tax withholding(F)3K$30.96$83K142K
Mar 1, 2026Option exercise(M)5K—$0147K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 1, 2026Option exercise(M)5K—$019K
Mar 1, 2026Option exercise(M)6K—$013K
Mar 1, 2026Option exercise(M)93K—$00

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-26-002960) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML