An anonymous director reports

QUARTERHILL SETS FIRST QUARTER 2026 CONFERENCE CALL FOR THURSDAY, MAY 14, 2026, AT 8:30 A.M. ET

Quarterhill Inc. will host a conference call on Thursday, May 14, 2026, at 8:30 a.m. Eastern Time, to discuss its first quarter 2026 financial results. A news release detailing the results will be issued prior to the call.

Quarterhill management will host the call and review the company's financial results, followed by a question-and-answer session.

Webcast information

A live audio webcast and a replay of the webcast will be available.

Dial-in information:

• To access the call from the United States and Canada, dial 1-888-699-1199 (toll-free).
• To access the call from other locations, dial 1-416-945-7677 (international).

RapidConnect

To instantly join the call by phone, please register on-line to be automatically connected.

Replay

A telephone replay of the call will be available through May 21, 2026, by dialling:

• 1-888-660-6345 (North America);
• 1-289-819-1450 (international);
• Passcode 28817.

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.