Cboe Global Markets (CBOE)Director sold ~$438K

~$438K

Approx. value · 1,223 sh @ $358.09

14K

Holds after · shares reported

Traded

May 18, 2026

Filed

May 20, 2026

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. Apr 8, 2025CongressDisclosed purchase of CBOE — reported range $1,001 - $15,000
2. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
3. Mar 27, 2026CongressDisclosed purchase of CBOE — reported range $1,001 - $15,000
4. Apr 29, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 5.0%
5. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
6. May 1, 2026Company filing · Form 8-K · Results, RestructuringAnnounced job cuts, closures or a restructuring, and reported its results“On May 1, 2026, the Company announced additional actions related to its strategic realignment by optimizing resource allocation across the organization, which it expects to be substantially completed by the end of 2026.”
7. May 18, 2026 · this disclosureInsiderDirector sold ~$438K of CBOE shares in the open market

What came next

1. May 18, 20265% stakeAllianceBernstein L.P. reported a passive stake (13G) of 4.8%
2. Jun 15, 2026Government · 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) and Rule 612 of Regulation NMS, as Amended
3. Jun 17, 2026Government · Federal Register proposed ruleThe Trade-Through Rule and Locked and Crossed Markets Provisions of Regulation NMS
4. Jun 23, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
5. Jul 15, 2026Government · Federal Register noticeOrder Under Section 36 of the Securities Exchange Act of 1934 (the “Exchange Act”) and Rule 6h-1(d) Thereunder Granting Conditional Exemptive Relief to the Chicago Mercantile Exchange Inc. From the Opening Price Settlement Requirements of Rule 6h-1(b) Under the Exchange Act for Certain Cash-Settled Security Futures
6. Jul 24, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
7. Jul 24, 2026Government · Federal Register noticeCboe Clear U.S., LLC; Notice of Filing of an Application, as Amended, for Temporary Registration as a Clearing Agency Under Section 17A of the Securities Exchange Act of 1934
8. Jul 31, 2026Company filing · Form 8-K · ResultsReported its results
9. Jul 31, 2026CongressDisclosed sale of CBOE — reported range $1,001 - $15,000
10. Aug 6, 2026Government · Federal Register proposed ruleConflicts and Affiliations
11. Aug 12, 2026InsiderDirector sold ~$261K of CBOE shares in the open market
12. Aug 14, 2026Government · Federal Register noticeOrder Granting Temporary Conditional Exemptive Relief to 24X National Exchange LLC From Certain Requirements of Rule 602 of Regulation NMS, Certain Requirements of Certain Equity Data Plans, and Section 19(g)(1) of the Securities Exchange Act of 1934, Pursuant to Section 36 of the Securities Exchange Act of 1934 and Rules 602 and 608 of Regulation NMS, To Permit Certain Overnight Trading, Subject to Certain Conditions, and Effective As of January 24, 2027 and Until the Earlier of (1) the date the Extended Hours Amendments Are Implemented or (2) July 2, 2027

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 Janet P Froetscher, Director

• SEC Form 4 at Cboe Global Markets (CBOE)Aug 14, 2026
• SEC Form 4 at South State Bank (SSB)Jul 30, 2025
• SEC Form 4 at South State Bank (SSB)Mar 11, 2025

The full history of Janet P Froetscher, Director 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.