TORONTO – October 30, 2026 -- Quarterhill Inc. (TSX: QTRH; OTCQX: QTRHF) has repaid in full the CAD $57.5 million aggregate principal amount of its 6.0% convertible unsecured subordinated debentures, together with all accrued and unpaid interest, on the October 30, 2026 maturity date.

Computershare processed the payout as debenture trustee

Payment was handled through Computershare Trust Company of Canada, which acted as debenture trustee. The repayment retires the entire issue, leaving no principal outstanding on the instruments.