Cboe Global Markets (CBOE)Officer sold ~$1.18M

~$1.18M

Approx. value · 5,000 sh @ $236.66

38K

Holds after · shares reported

Traded

Sep 2, 2025

Filed

Sep 4, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Sep 2, 2025 · this disclosureInsiderOfficer sold ~$1.18M of CBOE shares in the open market

What came next

1. Oct 17, 20255% stakeBlackRock, Inc. reported a passive stake (13G) of 9.0%
2. Oct 31, 2025Company filing · Form 8-K · ResultsReported its results
3. Nov 12, 2025CongressDisclosed purchase of CBOE — reported range $1,001 - $15,000
4. Nov 14, 20255% stakeAllianceBernstein L.P. reported a passive stake (13G) of 6.5%
5. Nov 17, 2025Government · Federal Register noticeOrder Granting Temporary Exemptive Relief, Pursuant to Section 36(a)(1) of the Securities Exchange Act of 1934 and Rules 610(f) and 612(d) of Regulation NMS, From Compliance With Rule 600(b)(89)(i)(F), Rule 610(c), Rule 610(d) and Rule 612 of Regulation NMS, as Amended

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Cboe Global Markets

For Cboe Global Markets, OQRO holds 1 insider filing (SEC Form 4 or Form 144), 3 Congress trade reports and 19 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its CBOE page.

Other recent filings by Christopher A Isaacson, EVP, COO

• SEC Form 4 at Cboe Global Markets (CBOE)Jun 11, 2025

The full history of Christopher A Isaacson, EVP, COO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Cboe Global Markets

• SEC Form 13F-HRAug 26, 2026
• Senate eFD periodic transaction reportAug 20, 2026
• SEC Form 13F-HRAug 18, 2026
• Senate eFD periodic transaction reportAug 17, 2026
• SEC Form 4Aug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its CBOE page.