Summary by Moomoo AI
United States Steel Corporation, known as United States Steel, has filed a DEFA14A with the United States Securities and Exchange Commission (SEC). This filing indicates that the company has released definitive additional proxy materials. These materials were first displayed on digital screens within the company's facilities on March 29, 2024. The filing, which is a standard procedure for publicly traded companies, is part of the company's ongoing communication with its shareholders and does not require an additional filing fee.