AI brief of an SEC Form 8-K · Cboe Global Markets (CBOE)

Cboe Global Markets COO Chris Isaacson to retire March 6; Scott Johnston named successor

Neutral Impact 4 of 5 leadership Written later

Cboe Global Markets said its Chief Operating Officer, Chris Isaacson, will retire on March 6, 2026, and will consult for the company through December 31, 2026. Scott Johnston, formerly COO of Akuna Capital, is expected to succeed him as COO effective March 7, 2026, after joining on February 17, 2026. The change is a senior executive transition, and the filing reports no financial results.

Key points

  • Chris Isaacson retires at the end of March 6, 2026 and provides consulting services through December 31, 2026, for a fee of $541,666.
  • Scott Johnston joins February 17, 2026 with a $550,000 base salary, a 130% target bonus, and a $2,735,000 target long-term incentive award.
  • Johnston is also to receive a $1,000,000 sign-on equity award and a $627,200 cash sign-on bonus.
  • Cboe also appointed Heidi Fischer as EVP, Global Head of Equities and Spot Markets, and Natan Tiefenbrun will depart the company.

The filing

CompanyCboe Global Markets (CBOE)
Form8-K, current report
Filed with the SECJan 26, 2026, 7:00 AM ET
Accession number0001104659-26-006416

Items reported: 5.02 Director / Officer Change8.01 Other Events

Read the filing on SEC.gov ↗

Written by AI on Nov 8, 2026, 1:30 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on January 26, 2026.

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.