secwatch.observer — SEC 8-K summary
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Issuer:     Cboe Global Markets, Inc. (CBOE)
CIK:        0001374310
Form:       8-K
Filed at:   2026-01-26T23:59:59+00:00
Accession:  0001104659-26-006416
Event type: leadership
Sentiment:  neutral
Materiality: 0.65
Item codes: 5.02, 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Cboe Global Markets COO Chris Isaacson to retire; Scott Johnston appointed successor
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- Isaacson retires March 6, 2026; will serve as consultant through Dec. 31, 2026 for $541,666.
- Scott Johnston, ex-Akuna Capital COO, joins Feb. 17, 2026 as EVP, COO effective March 7.
- Johnston gets $550K base salary, 130% target bonus, $2.735M LTI, $1M sign-on equity, $627K cash bonus.
- Heidi Fischer named EVP, Global Head of Equities and Spot Markets; Natan Tiefenbrun departs.
- Alex Dalley promoted to SVP, European Equities; Jon Weinberg expands to Global FX and Off-Exchange.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1374310/000110465926006416/0001104659-26-006416-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1374310/000110465926006416/tm263772d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-26-006416

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer