CBOE · Insider Trading

Cboe Global Markets, Inc.

Every open-market purchase and sale reported by CBOE officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
8
code S
Reporting Insiders
24
current holders
CBOE — Recent Form 4 Transactions (latest 2026-10-14)
FiledInsiderRole TypeSharesValue
2026-10-14 Fredric J Tomczyk Director MIXED — —
2026-08-21 Heidi Fischer EVP, Equities and Spot Markets A +2,900 deriv. —
2026-08-21 Boudewijn Duinstra EVP, CHIEF RISK OFFICER A +2,404 deriv. —
2026-08-14 Janet P Froetscher Director Sell −937 −$261.38K
2026-07-02 Fredric J Tomczyk Director F −337 −$83.48K
2026-05-21 Allen Wilkinson SVP, CHIEF ACCOUNTING OFFICER A +166 deriv. —
2026-05-20 Janet P Froetscher Director Sell −1,223 −$437.94K
2026-05-18 James E. Parisi Director A +530 —
2026-05-18 Jennifer J McPeek Director A +530 —
2026-05-18 Erin Mansfield Director A +530 —
2026-05-18 Cecilia Mao Director A +530 —
2026-05-18 Jill R Goodman Director A +530 —
2026-05-18 Janet P Froetscher Director A +530 —
2026-05-18 Ivan K Fong Director A +530 —
2026-05-18 Edward J. Fitzpatrick Director A +530 —
2026-05-18 William M Farrow III Director A +530 —
2026-05-18 Roderick A Palmore Director A +530 —
2026-05-18 Fredric J Tomczyk Director A +530 —
2026-02-25 Allen Wilkinson SVP, CHIEF ACCOUNTING OFFICER Sell −248 −$72.61K
2026-02-23 John P Sexton EVP, GC AND CORP SEC MIXED +1,581 +$452.43K
2026-02-23 Allen Wilkinson SVP, CHIEF ACCOUNTING OFFICER MIXED +410 +$117.33K
2026-02-23 Jill Griebenow EVP, CFO MIXED +2,560 +$732.60K
2026-02-23 Stephanie Foley EVP, CHRO MIXED +1,051 +$300.76K
2026-02-23 Craig S Donohue CEO MIXED +2,604 +$745.19K
2026-02-23 Robert A Hocking EVP, Global Head of Derivs. MIXED +232 +$66.39K
2026-02-23 Prashant Bhatia EVP, Strategy & Corp Dev MIXED +95 +$27.19K
2026-02-23 Timothy Lipscomb EVP, Chief Technology Officer MIXED +1,022 +$292.47K
2026-02-23 Fredric J Tomczyk Director MIXED +4,538 +$1.30M
2026-02-23 Christopher A Isaacson EVP, COO MIXED +3,315 +$948.65K
2026-02-20 Edward J. Fitzpatrick Director Sell −3,947 −$1.13M
2026-02-20 Alexander Matturri JR Director Sell −1,500 −$428.04K
2026-02-17 Stephanie Foley EVP, CHRO MIXED +150 −$30.85K
2026-02-17 John P Sexton EVP, GC AND CORP SEC MIXED +5,944 −$1.02M
2026-02-17 Christopher A Isaacson EVP, COO MIXED +9,164 −$1.72M
2026-02-17 Jill Griebenow EVP, CFO MIXED +3,723 −$814.78K
2025-10-22 Robert A Hocking EVP, Global Head of Derivs. A +1,066 deriv. —
2025-10-15 Fredric J Tomczyk Director MIXED +8,253 +$2.02M
2025-09-04 Christopher A Isaacson EVP, COO Sell −5,000 −$1.18M
2025-09-04 Prashant Bhatia EVP, Ent Strat & Corp Dev A +674 deriv. —
2025-08-21 Stephanie Foley EVP, CHRO MIXED +1,189 +$292.65K
2025-07-17 Timothy Lipscomb EVP, Chief Technology Officer A +376 deriv. —
2025-07-17 Christopher A Isaacson EVP, COO A +940 deriv. —
2025-07-17 John P Sexton EVP, GC AND CORP SEC A +251 deriv. —
2025-07-17 Catherine R Clay EVP, GLOBAL DERIVATIVES A +627 deriv. —
2025-07-03 Fredric J Tomczyk Director A +623 —
2025-06-11 Christopher A Isaacson EVP, COO Sell −5,000 −$1.11M
2025-05-28 Catherine R Clay EVP, GLOBAL DERIVATIVES Sell −3,598 −$815.23K
2025-05-21 Timothy Lipscomb EVP, Chief Technology Officer MIXED +701 +$157.31K
2025-05-09 Craig S Donohue CEO A +26,856 deriv. —
2025-05-08 James E. Parisi Director A +729 —
CBOE — Current Insider Holders
InsiderRole Shares HeldValue
Fredric J Tomczyk Director 50,449 $16.93M
Christopher A Isaacson EVP, COO 50,198 $16.84M
John P Sexton EVP, GC AND CORP SEC 29,965 $10.05M
Roderick A Palmore Director 27,730 $9.30M
Jill Griebenow EVP, CFO 14,953 $5.02M
Edward J. Fitzpatrick Director 13,451 $4.51M
Dave Howson EVP, GLOBAL PRESIDENT 13,309 $4.47M
Janet P Froetscher Director 12,870 $4.32M
William M Farrow III Director 12,735 $4.27M
Jill R Goodman Director 12,448 $4.18M
James E. Parisi Director 9,969 $3.34M
Ivan K Fong Director 7,441 $2.50M
Jennifer J McPeek Director 6,368 $2.14M
Alexander Matturri JR Director 4,761 $1.60M
Stephanie Foley EVP, CHRO 3,842 $1.29M
Craig S Donohue CEO 2,604 $873.72K
Cecilia Mao Director 2,441 $819.03K
Erin Mansfield Director 2,441 $819.03K
Adam Inzirillo EVP, DATA VANTAGE 2,414 $809.97K
Catherine R Clay EVP, GLOBAL DERIVATIVES 2,183 $732.46K
Timothy Lipscomb EVP, Chief Technology Officer 1,950 $654.28K
Robert A Hocking EVP, Global Head of Derivs. 514 $172.46K
Allen Wilkinson SVP, CHIEF ACCOUNTING OFFICER 410 $137.57K
Prashant Bhatia EVP, Strategy & Corp Dev 95 $31.88K
CBOE Insider Trading FAQ
Who are the insiders at CBOE?
24 officers, directors and 10%+ beneficial owners currently report holdings in CBOE via SEC Form 4.
Are CBOE insiders buying or selling?
Across the 50 most recent Form 4 filings for CBOE, 0 were open-market purchases (code P) and 8 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is CBOE insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent CBOE filing is dated 2026-10-14.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the CBOE quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.