Form 3 Filing for Ameren Corp by Aaron P. Melda

This filing is a Form 3, which reports initial beneficial ownership of securities. Aaron P. Melda, Chairman and President of Ameren Corp, is the reporting owner. The filing indicates that Mr. Melda currently beneficially owns no securities of Ameren Corp. The document also includes a Power of Attorney (POA) granted by Mr. Melda to designate attorneys-in-fact to handle SEC filings related to Ameren Corp securities. This POA allows the appointed individuals to act on Mr. Melda's behalf for various tasks, including EDGAR system filings, preparing and executing SEC forms (such as Forms 3, 4, and 5, Schedules 13D and 13G), managing EDGAR account administration, and obtaining information about transactions in the company's equity securities. The POA remains in effect until Mr. Melda is no longer required to file these specific forms, unless revoked earlier.