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Politician trade (Senate)

Cboe Global Markets (CBOE)Sen. Alan Armstrong disclosed a purchase $1K–$15K

Sen. Alan Armstrong disclosed a purchase of Cboe Global Markets in the $1K–$15K range.

$1,001–$15,000
Reported range · official band, not an exact amount
116 days
Disclosure lag
Traded
Mar 27, 2026
Disclosed
Jul 21, 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. Jan 26, 2026Company filing · Form 8-K · Executive change, Other newsChanged a top executive or board member, and reported other company news“On January 26, 2026, Christopher Isaacson, Executive Vice President, Chief Operating Officer of Cboe Global Markets, Inc. (the “Company”), notified the Company of his intention to retire at the end of the day on March 6, 2026 (the “Retirement Date”).”
  2. Feb 6, 2026Company filing · Form 8-K · ResultsReported its results
  3. Feb 18, 2026Insider · 2 peopleInsiders: 2 sales (~$1.6M)
  4. Feb 23, 2026InsiderOfficer sold ~$73K of CBOE shares in the open market
  5. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
  6. Mar 27, 2026 · this disclosureCongressDisclosed purchase of CBOE — reported range $1,001 - $15,000

What came next

  1. Apr 29, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 5.0%
  2. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
  3. 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.”
  4. May 18, 20265% stakeAllianceBernstein L.P. reported a passive stake (13G) of 4.8%
  5. May 18, 2026InsiderDirector sold ~$438K of CBOE shares in the open market
  6. 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
  7. Jun 17, 2026Government · Federal Register proposed ruleThe Trade-Through Rule and Locked and Crossed Markets Provisions of Regulation NMS
  8. Jun 23, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
  9. 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
  10. 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
View the official recordSenate eFD periodic transaction report

How to read Senate eFD periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

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 Sen. Alan Armstrong

The full history of Sen. Alan Armstrong is on the profile page.

How this filing works

Other disclosures at Cboe Global Markets

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

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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