Summary by Moomoo AI
Marissa A. Mayer, a director of AT&T, filed an Initial Statement of Beneficial Ownership of Securities with the SEC, indicating no beneficial ownership of common stock as of March 1, 2024. The Form 3 was submitted in accordance with Section 16(a) of the Securities Exchange Act of 1934, which requires directors, officers, or owners of more than ten percent of a class of equity securities registered under Section 12 of the Act to file with the SEC. Mayer's filing, dated March 11, 2024, also included an Exhibit 24, which is a Power of Attorney. No derivative securities were reported in the filing.