• AT&T filed a Certificate of Amendment in Delaware on May 15, 2026 to add an officer exculpation provision to its restated certificate of incorporation, limiting personal liability for certain fiduciary-duty breaches to the extent allowed under Delaware law.
• The change followed stockholder action at the 2026 annual meeting.
• It also filed a Restated Certificate of Incorporation to integrate the officer exculpation amendment with updates tied to preferred stock designations, including the elimination of its Fixed Rate Reset Perpetual Preferred Securities, Series B.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. AT&T Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-232817), on May 20, 2026, and is solely responsible for the information contained therein.