AT&T(T) - 2026 Q3 - Quarterly Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2026 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | Title of each class | Trading Symbol(s) | Name of each exchange | | --- | --- | --- | | | | on which registered | | Common Shares (Par Value $1.00 Per Share) | T | New York Stock Exch ...

AT&T(T) - 2026 Q3 - Quarterly Report - Reportify