Cboe Global Markets COO Chris Isaacson to retire; Scott Johnston appointed successor

Cboe Global Markets, Inc.

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.

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