Mr. Zev Korman reports

ONEX TO ANNOUNCE FIRST QUARTER 2026 RESULTS ON MAY 15, 2026

Onex Corp. will release its results for the first quarter ended March 31, 2026, on May 15, 2026.

A live broadcast of Onex's webcast to discuss the results will begin at 11 a.m. ET on May 15, 2026. A link to the webcast and on-line replay will be available on the company's website.

As a reminder, Onex's annual meeting of shareholders will be held virtually on May 14, 2026, at 10 a.m. ET. A link to the on-line event will be available on Onex's website.

About Onex Corp.

Onex invests and manages capital on behalf of its shareholders and clients across the globe. Formed in 1984, Onex has a long record of creating value for its clients and shareholders. Onex's investors include a broad range of global clients, including public and private pension plans, sovereign wealth funds, banks, insurance companies, family offices, and high-net-worth individuals. In total, Onex has approximately $59.2-billion in assets under management, of which $8.7-billion is Onex's own investing capital. All amounts are in U.S. dollars unless otherwise stated. With offices in Toronto, New York, New Jersey and London, Onex and its experienced management teams are collectively the largest investors across Onex's platforms.

Onex is listed on the Toronto Stock Exchange under the symbol ONEX.