INDIANAPOLIS, Feb. 9, 2026 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN), a global leader in high-performance mobility and work solutions built for the needs of the modern industrial world, today announced that it will hold its fourth quarter and full year 2025 financial results conference call at 5:00 p.m. EST on Monday, February 23, 2026. Allison executives will review the company's financial performance for the period. The news release announcing the financial results will be issued post market on Monday, February 23.

The dial-in phone number for the conference call is +1-877-425-9470 and the international dial-in number is +1-201-389-0878. A live webcast of the conference call will be available online at ir.allisontransmission.com in addition to the fourth quarter results press release on the 'News Releases' page. For those unable to participate in the conference call, a replay will be available from 9:00 p.m. EST on February 23 until 11:59 p.m. EST on March 9. The replay dial-in phone number is +1-844-512-2921 and the international replay dial-in number is +1-412-317-6671. The replay passcode is 13757957.

About Allison Transmission
Allison Transmission (NYSE: ALSN) is a global leader in high-performance mobility and work solutions built for the needs of the modern industrial world. Allison operates through two business units: Allison Transmission and Allison Off-Highway Drive & Motion Systems. Headquartered in Indianapolis, Indiana, USA, the Company manufactures solutions which offer industry-leading value propositions across vital sectors such as infrastructure, mining, energy, agriculture, construction, transportation and national security. For over 110 years, Allison has been recognized as a reliable partner of choice, keeping essential industries moving anytime, in over 150 countries around the world. For more information, visit allisontransmission.com.

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SOURCE Allison Transmission Holdings Inc.