Summary by Moomoo AI
Merck & Co., known as 默沙东 in Chinese, has filed definitive additional materials with the United States Securities and Exchange Commission (SEC) as part of its proxy statement. This filing, pursuant to Section 14(a) of the Securities Exchange Act of 1934, indicates that the materials are intended for further communication with shareholders beyond the original proxy statement. The company has confirmed that no filing fee is required for this submission. The materials were filed by Merck & Co., Inc. itself, rather than by an external party.