Ameren Corporation SEC Filings http://www.amereninvestors.com/generated by Q4Mon, 06 Jul 2026 16:35:18 -0400Copyright Q4 Inc. All rights reserved.Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19591961http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19591961Mon, 06 Jul 2026 00:00:00 -0400Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19591973http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19591973Mon, 06 Jul 2026 00:00:00 -0400Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19591933http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19591933Mon, 06 Jul 2026 00:00:00 -0400Ameren Corporation - 8-K - Current report filing19572034http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19572034Mon, 29 Jun 2026 00:00:00 -0400Ameren Corporation - 8-K - Current report filing19568677http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19568677Fri, 26 Jun 2026 00:00:00 -0400Ameren Corporation - 11-K - Annual Report of Employee Stock Plans19566195http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19566195Fri, 26 Jun 2026 00:00:00 -0400Ameren Corporation - 3 - Initial Statement of Beneficial Ownership19512228http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19512228Wed, 03 Jun 2026 00:00:00 -0400Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19512241http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19512241Wed, 03 Jun 2026 00:00:00 -0400Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19512271http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19512271Wed, 03 Jun 2026 00:00:00 -0400Ameren Corporation - 8-K - Current report filing19458354http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19458354Mon, 18 May 2026 00:00:00 -0400Ameren Corporation - S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers19452395http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19452395Fri, 15 May 2026 00:00:00 -0400Ameren Corporation - SC 13G/A - Amended Statement of Ownership19449539http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19449539Fri, 15 May 2026 00:00:00 -0400Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19446954http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19446954Thu, 14 May 2026 00:00:00 -0400Ameren Corporation - 10-Q - Quarterly Report19423824http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19423824Fri, 08 May 2026 00:00:00 -0400Ameren Corporation - 8-K - Current report filing19412715http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19412715Tue, 05 May 2026 00:00:00 -0400Ameren Corporation - 4 - Statement of Changes in Beneficial Ownership19412498http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19412498Tue, 05 May 2026 00:00:00 -0400Ameren Corporation - 144 - Report of proposed sale of securities19399687http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19399687Fri, 01 May 2026 00:00:00 -0400Ameren Corporation - SC 13G - Statement of Ownership19387463http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19387463Wed, 29 Apr 2026 00:00:00 -0400Ameren Corporation - SC 13G - Statement of Ownership19379193http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19379193Tue, 28 Apr 2026 00:00:00 -0400Ameren Corporation - ARS - Annual Report to Security Holders19305866http://www.amereninvestors.com/investors/sec-filings/sec-filings-details/default.aspx?FilingId=19305866Tue, 31 Mar 2026 00:00:00 -0400