Arkolith/Insider Trading/CBOE/Form 4

Foley Stephanie

EVP, CHROCboe Global Markets, Inc. (CBOE) · full profile →Form 4 · filed Feb 23, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
13
8 non-derivative · 5 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 19, 2026Tax withholding(F)177$286.17$51K3K
Feb 19, 2026Option exercise(M)594$286.17$170K4K
Feb 19, 2026Tax withholding(F)17$286.17$5K4K
Feb 19, 2026Option exercise(M)43$286.17$12K4K
Feb 19, 2026Tax withholding(F)228$286.17$65K4K
Feb 19, 2026Option exercise(M)447$286.17$128K3K
Feb 19, 2026Option exercise(M)611$286.17$175K4K
Feb 19, 2026Tax withholding(F)222$286.17$64K3K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 19, 2026Option exercise(M)43—$00
Feb 19, 2026Option exercise(M)447—$0447
Feb 19, 2026Option exercise(M)611—$00
Feb 19, 2026Option exercise(M)594—$01K
Feb 19, 2026Grant(A)1K—$01K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001999094-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML