Thomson Reuters Corporation filed a 6-K incorporating by reference legal opinions and consents related to the Sixth Supplemental Indenture dated September 17, 2026. This indenture establishes terms for two new series of unsecured debt securities issued by TR Finance LLC: 5.100% Notes due 2028 and 5.750% Notes due 2033. The notes are fully guaranteed by Thomson Reuters Corporation and subsidiary guarantors, with interest payable semi-annually on March 15 and September 15. The company operates in the information services industry, providing professional content and analytics to businesses.