As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  5/6/24  Ameren Corp.                      10-Q        3/31/24   88:15M                                                             
          Ameren Illinois Co.
          Union Electric Co.
  5/2/24  Ameren Corp.                      8-K:2,8,9    5/2/24   12:666K                                                            
 2/29/24  Ameren Corp.                      10-K       12/31/23  163:38M                                                             
          Ameren Illinois Co.
          Union Electric Co.
 2/22/24  Ameren Corp.                      8-K:2,8,9   2/22/24   12:716K                                                            
12/21/23  Ameren Corp.                      8-K:8,9    12/21/23   15:711K                                   Toppan Merrill/FA        
12/18/23  Ameren Corp.                      8-K:8      12/14/23   11:275K                                   Toppan Merrill/FA        
          Ameren Illinois Co.
11/21/23  Ameren Corp.                      8-K:8      11/16/23   11:254K                                   Toppan Merrill/FA        
          Ameren Illinois Co.
11/20/23  Ameren Corp.                      8-K:8,9    11/20/23   15:694K                                   Toppan Merrill/FA        
 11/9/23  Ameren Corp.                      10-Q        9/30/23   88:20M                                                             
          Ameren Illinois Co.
          Union Electric Co.
 11/8/23  Ameren Corp.                      8-K:2,8,9   11/8/23   12:756K                                                            
10/13/23  Ameren Corp.                      S-3ASR     10/13/23   14:1.9M                                   Toppan Merrill/FA        
          Ameren Illinois Co.
          Union Electric Co.
 9/26/23  Ameren Corp.                      8-K:8       9/26/23   11:289K                                   Toppan Merrill/FA        
          Union Electric Co.
  8/3/23  Ameren Corp.                      10-Q        6/30/23   90:20M                                                             
          Ameren Illinois Co.
          Union Electric Co.
  8/2/23  Ameren Corp.                      8-K:2,8,9    8/2/23   12:751K                                                            
 5/31/23  Ameren Corp.                      8-K:8,9     5/31/23   15:664K                                   Toppan Merrill/FA        
          Ameren Illinois Co.
 5/18/23  Ameren Corp.                      S-3ASR      5/18/23    5:440K                                   Toppan Merrill/FA        
  5/5/23  Ameren Corp.                      10-Q        3/31/23   87:17M                                                             
          Ameren Illinois Co.
          Union Electric Co.
  5/4/23  Ameren Corp.                      8-K:2,8,9    5/4/23   12:686K                                                            
 2/22/23‡ Ameren Corp.                      10-K       12/31/22  160:40M                                                             
          Ameren Illinois Co.
          Union Electric Co.
 2/15/23  Ameren Corp.                      8-K:2,8,9   2/15/23   12:731K                                                            

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‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	S-3ASR	Automatic Shelf Registration Statement by a Well-Known Issuer — Form S-3.