X0708 D LIVE 0001518419 Quarterhill Inc. 200 BAY STREET, NORTH TOWER SUITE 1200 TORONTO A6 ONTARIO, CANADA M5J 2J2 416.247.9652 ONTARIO, CANADA Wi-LAN Inc. Corporation true Charles Myers 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Executive Officer Director Rusty Lewis 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Director Pasquale Deon Sr. 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Director Asha Daniere 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Director Robin Saunders 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Director Stephen A. Smith 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Director Burl East 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Director David Charron 200 Bay Street, North Tower Suite 1200 Toronto A6 ONTARIO, CANADA M5J 2J2 Executive Officer Other Technology Decline to Disclose 06b false 2026-09-16 false true false 0 3610376 3610376 0 Total Offering Amount and Total Amount Sold reflects amount sold to US investors only. false 5 0 1733715 0 false Quarterhill Inc. /s/ David Charron David Charron Chief Financial Officer 2026-10-13