<SEC-DOCUMENT>0001104659-21-039947-index.html : 20210323
<SEC-HEADER>0001104659-21-039947.hdr.sgml : 20210323
<ACCEPTANCE-DATETIME>20210323060205
ACCESSION NUMBER:		0001104659-21-039947
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		48
CONFORMED PERIOD OF REPORT:	20210506
FILED AS OF DATE:		20210323
DATE AS OF CHANGE:		20210323

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMEREN CORP
		CENTRAL INDEX KEY:			0001002910
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC & OTHER SERVICES COMBINED [4931]
		IRS NUMBER:				431723446
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14756
		FILM NUMBER:		21763047

	BUSINESS ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVE
		STREET 2:		MC 1310
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63166-6149
		BUSINESS PHONE:		314-621-3222

	MAIL ADDRESS:	
		STREET 1:		1901 CHOUTEAU AVE
		STREET 2:		MC 1310
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63103
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>tm216176-2_def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: tm216176-2_def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>lg_ameren-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: lg_ameren-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>ph_catherinesbrune-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: ph_catherinesbrune-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>ph_craigsivey-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: ph_craigsivey-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>ph_cynthiajbrinkley-4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: ph_cynthiajbrinkley-4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>ph_edwardcoleman-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: ph_edwardcoleman-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>ph_ellenmfitzsimmons-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: ph_ellenmfitzsimmons-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>ph_jamescjohnson-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: ph_jamescjohnson-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>ph_leomackay-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: ph_leomackay-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>ph_noellekeder-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: ph_noellekeder-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>ph_rafaelflores-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: ph_rafaelflores-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>ph_richardjharshman-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: ph_richardjharshman-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>ph_stevenhlipstein-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: ph_stevenhlipstein-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>ph_wardhdickson-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: ph_wardhdickson-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>ph_warnerbaxter-4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: ph_warnerbaxter-4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>sg_chondajnwamu-bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: sg_chondajnwamu-bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>sg_warnerbaxter-bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: sg_warnerbaxter-bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>tm216176d1-ht_1banerbotom4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: tm216176d1-ht_1banerbotom4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>tm216176d1-ht_1banertop4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: tm216176d1-ht_1banertop4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>tm216176d1-ht_2banerbotom4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: tm216176d1-ht_2banerbotom4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>tm216176d1-ht_2banertop4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: tm216176d1-ht_2banertop4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>tm216176d1-icon_arrow24c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: tm216176d1-icon_arrow24c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>tm216176d1-icon_arrow4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: tm216176d1-icon_arrow4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>tm216176d1-icon_crossbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: tm216176d1-icon_crossbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>tm216176d1-icon_dot4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: tm216176d1-icon_dot4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>tm216176d1-icon_for4c.gif <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: tm216176d1-icon_for4c.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>tm216176d1-icon_tick4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: tm216176d1-icon_tick4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>tm216176d2-bc_sharepn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: tm216176d2-bc_sharepn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>tm216176d2-cover_ofc4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: tm216176d2-cover_ofc4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>tm216176d2-fc_annualpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: tm216176d2-fc_annualpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>tm216176d2-fc_boardpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: tm216176d2-fc_boardpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>tm216176d2-fc_compenspn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: tm216176d2-fc_compenspn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>tm216176d2-fc_eipwork4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: tm216176d2-fc_eipwork4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>tm216176d2-fc_gender4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: tm216176d2-fc_gender4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>tm216176d2-fc_risk4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: tm216176d2-fc_risk4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>tm216176d2-icon_enviropn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: tm216176d2-icon_enviropn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>tm216176d2-icon_for4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: tm216176d2-icon_for4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>tm216176d2-icon_goverpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: tm216176d2-icon_goverpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>tm216176d2-icon_infrast4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: tm216176d2-icon_infrast4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>tm216176d2-icon_socialpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: tm216176d2-icon_socialpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>tm216176d2-icon_sustainpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 41 - file: tm216176d2-icon_sustainpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>tm216176d2-pc_cash4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 42 - file: tm216176d2-pc_cash4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>tm216176d2-pc_fixed4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 43 - file: tm216176d2-pc_fixed4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>tm216176d2-proxy_1amerenbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 44 - file: tm216176d2-proxy_1amerenbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>tm216176d2-proxy_2amerenbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 45 - file: tm216176d2-proxy_2amerenbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>tm216176d2-tbl_committepn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 46 - file: tm216176d2-tbl_committepn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>tm216176d2-tbl_earning4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 47 - file: tm216176d2-tbl_earning4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>tm216176d2-tbl_quali4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 48 - file: tm216176d2-tbl_quali4c.jpg
</DOCUMENT> </SEC-DOCUMENT>