Table of Contents or UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-7784 For the quarterly period ended September 30, 2025 LUMEN TECHNOLOGIES, INC. (Exact name of registrant as specified in its charter) Louisiana 72-0651161 (State or o ...