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

10/27/23  Ameren Corp.                      11-K/A     12/31/20    2:563K                                   Donnelley … Solutions/FA 
 6/24/21  Ameren Corp.                      11-K       12/31/20    2:557K                                   Donnelley … Solutions/FA 
 2/22/21  Ameren Corp.                      10-K       12/31/20  158:39M                                                             
          Ameren Illinois Co.
          Union Electric Co.

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¹	Filing/Form Types:  -U
	10-K	Annual Report — Form 10-K.
	11-K	Annual Report by an Employee Stock Purchase, Savings or Similar Plan — Form 11-K.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.