TORONTO, May 7, 2026 /PRNewswire/ – Quarterhill Inc. (“Quarterhill” or the “Company”) (TSX: QTRH) (OTCQX: QTRHF), a leading global provider of intelligent transportation system (“ITS”) solutions, 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 press 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

• Live and replay audio webcast will be available at: https://app.webinar.net/937gzd61ROo

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)

RapidConnect
To instantly join the call by phone, please use the following link to register and be automatically connected: https://emportal.ink/41PuTN4

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

• 1.888.660.6345 (North America)
• 1.289.819.1450 (International)
• Passcode: 28817

About Quarterhill
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 TSX under the symbol QTRH and on the OTCQX Best Market under the symbol QTRHF. For more information, please visit: www.quarterhill.com.

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SOURCE Quarterhill Inc.