Question 1

Who are the insiders buying Cboe Global Markets, Inc. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of Cboe Global Markets, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has Cboe Global Markets, Inc. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at Cboe Global Markets, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-10-14	2026-10-12	Tomczyk Fredric J	Director	Exercise Conversion	14,818	$297.38	$4,406,577
2026-10-14	2026-10-12	Tomczyk Fredric J	Director	Tax Payment	14,818	$297.38	$4,406,577
2026-07-02	2026-07-01	Tomczyk Fredric J	Director	Tax Payment	337	$247.72	$83,482
2026-05-20	2026-05-18	Froetscher Janet P	Director	Sale	1,223	$358.09	$437,944
2026-05-18	2026-05-14	Tomczyk Fredric J	Director	Award	530	$0.00	$0
2026-05-18	2026-05-14	Palmore Roderick A	Director	Award	530	$0.00	$0
2026-05-18	2026-05-14	Farrow William M Iii	Director	Award	530	$0.00	$0
2026-05-18	2026-05-14	Fitzpatrick Edward J.	Director	Award	530	$0.00	$0
2026-05-18	2026-05-14	Fong Ivan K	Director	Award	530	$0.00	$0
2026-05-18	2026-05-14	Froetscher Janet P	Director	Award	530	$0.00	$0

CBOE

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