Arkolith/Insider Trading/CMCSA/Form 4

Armstrong Jason

CFOCOMCAST CORP (CMCSA) · full profile →Form 4 · filed Mar 6, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$143K
Net Open-Market Flow
-$143K
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 5, 2026Option exercise(M)73K$28.38$2.1M172K
Mar 5, 2026Tax withholding(F)69K$31.75$2.2M99K
Mar 5, 2026Sell(S)4K$31.74$143K168K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 5, 2026Option exercise(M)73K$28.38$2.1M0

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-26-003380) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML