Mr. Chuck Myers reports

QUARTERHILL TO ANNOUNCE Q3 2025 FINANCIAL RESULTS

Quarterhill Inc. will release its financial results for the three and nine months ended Sept. 30, 2025, on Thursday, Nov. 6, 2025. Chuck Myers, chief executive officer, and David Charron, chief financial officer, will host a conference call and audio webcast at 8:30 a.m. ET the same day.

Traditional dial-in information

To access the call from the U.S. and Canada, dial 1-888-699-1199 (toll-free).

To access the call from other locations, dial 1-416-945-7677 (international).

Telephone replay

A telephone replay will be available from Nov. 6, 2025, until Nov. 13, 2025, at 1-888-660-6345 (toll-free North America) or 1-289-819-1450.

Conference ID and replay passcode:  15004

About Quarterhill Inc.

Quarterhill is a global leader in the intelligent transportation system (ITS) industry, advancing mobility through smart infrastructure solutions that reduce congestion, improve roadway safety and create more sustainable travel. Each year, Quarterhill's platforms process billions of transactions, perform compliance and safety inspections on millions of commercial vehicles, and enable transportation agencies worldwide to optimize thousands of lanes of traffic to improve travel for everyone. Leveraging advanced artificial intelligence and machine learning technologies, Quarterhill's platform delivers automation and predictive insight to help agencies manage transportation networks more efficiently. By working in close partnership with governments, communities and industry leaders, Quarterhill is building today's connected roadways while shaping the next generation of intelligent, resilient mobility. Quarterhill is listed on the Toronto Stock Exchange under the symbol QTRH and on the OTCQX Best Market under the symbol QTRHF.