Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | DEF 14A | tm216176-2_def14a.htm | DEF 14A | 2305612 |
| 2 | GRAPHIC | lg_ameren-4c.jpg | GRAPHIC | 19512 |
| 3 | GRAPHIC | ph_catherinesbrune-4c.jpg | GRAPHIC | 21603 |
| 4 | GRAPHIC | ph_craigsivey-4c.jpg | GRAPHIC | 22116 |
| 5 | GRAPHIC | ph_cynthiajbrinkley-4clr.jpg | GRAPHIC | 20536 |
| 6 | GRAPHIC | ph_edwardcoleman-4c.jpg | GRAPHIC | 20553 |
| 7 | GRAPHIC | ph_ellenmfitzsimmons-4c.jpg | GRAPHIC | 23248 |
| 8 | GRAPHIC | ph_jamescjohnson-4c.jpg | GRAPHIC | 21399 |
| 9 | GRAPHIC | ph_leomackay-4c.jpg | GRAPHIC | 20512 |
| 10 | GRAPHIC | ph_noellekeder-4c.jpg | GRAPHIC | 18710 |
| 11 | GRAPHIC | ph_rafaelflores-4c.jpg | GRAPHIC | 19826 |
| 12 | GRAPHIC | ph_richardjharshman-4c.jpg | GRAPHIC | 18486 |
| 13 | GRAPHIC | ph_stevenhlipstein-4c.jpg | GRAPHIC | 22296 |
| 14 | GRAPHIC | ph_wardhdickson-4c.jpg | GRAPHIC | 18330 |
| 15 | GRAPHIC | ph_warnerbaxter-4c.jpg | GRAPHIC | 18859 |
| 16 | GRAPHIC | sg_chondajnwamu-bw.jpg | GRAPHIC | 6002 |
| 17 | GRAPHIC | sg_warnerbaxter-bw.jpg | GRAPHIC | 8560 |
| 18 | GRAPHIC | tm216176d1-ht_1banerbotom4c.jpg | GRAPHIC | 9959 |
| 19 | GRAPHIC | tm216176d1-ht_1banertop4c.jpg | GRAPHIC | 10512 |
| 20 | GRAPHIC | tm216176d1-ht_2banerbotom4c.jpg | GRAPHIC | 8718 |
| 21 | GRAPHIC | tm216176d1-ht_2banertop4c.jpg | GRAPHIC | 8473 |
| 22 | GRAPHIC | tm216176d1-icon_arrow24c.jpg | GRAPHIC | 984 |
| 23 | GRAPHIC | tm216176d1-icon_arrow4c.jpg | GRAPHIC | 1294 |
| 24 | GRAPHIC | tm216176d1-icon_crossbw.jpg | GRAPHIC | 543 |
| 25 | GRAPHIC | tm216176d1-icon_dot4c.jpg | GRAPHIC | 1274 |
| 26 | GRAPHIC | tm216176d1-icon_for4c.gif | GRAPHIC | 506 |
| 27 | GRAPHIC | tm216176d1-icon_tick4c.jpg | GRAPHIC | 741 |
| 28 | GRAPHIC | tm216176d2-bc_sharepn.jpg | GRAPHIC | 24655 |
| 29 | GRAPHIC | tm216176d2-cover_ofc4c.jpg | GRAPHIC | 595202 |
| 30 | GRAPHIC | tm216176d2-fc_annualpn.jpg | GRAPHIC | 84174 |
| 31 | GRAPHIC | tm216176d2-fc_boardpn.jpg | GRAPHIC | 56584 |
| 32 | GRAPHIC | tm216176d2-fc_compenspn.jpg | GRAPHIC | 161532 |
| 33 | GRAPHIC | tm216176d2-fc_eipwork4clr.jpg | GRAPHIC | 86569 |
| 34 | GRAPHIC | tm216176d2-fc_gender4c.jpg | GRAPHIC | 259469 |
| 35 | GRAPHIC | tm216176d2-fc_risk4c.jpg | GRAPHIC | 194101 |
| 36 | GRAPHIC | tm216176d2-icon_enviropn.jpg | GRAPHIC | 12491 |
| 37 | GRAPHIC | tm216176d2-icon_for4c.jpg | GRAPHIC | 3194 |
| 38 | GRAPHIC | tm216176d2-icon_goverpn.jpg | GRAPHIC | 11235 |
| 39 | GRAPHIC | tm216176d2-icon_infrast4c.jpg | GRAPHIC | 41257 |
| 40 | GRAPHIC | tm216176d2-icon_socialpn.jpg | GRAPHIC | 11366 |
| 41 | GRAPHIC | tm216176d2-icon_sustainpn.jpg | GRAPHIC | 12738 |
| 42 | GRAPHIC | tm216176d2-pc_cash4c.jpg | GRAPHIC | 61349 |
| 43 | GRAPHIC | tm216176d2-pc_fixed4c.jpg | GRAPHIC | 53561 |
| 44 | GRAPHIC | tm216176d2-proxy_1amerenbw.jpg | GRAPHIC | 497237 |
| 45 | GRAPHIC | tm216176d2-proxy_2amerenbw.jpg | GRAPHIC | 610998 |
| 46 | GRAPHIC | tm216176d2-tbl_committepn.jpg | GRAPHIC | 158490 |
| 47 | GRAPHIC | tm216176d2-tbl_earning4c.jpg | GRAPHIC | 20280 |
| 48 | GRAPHIC | tm216176d2-tbl_quali4c.jpg | GRAPHIC | 274429 |
| Complete submission text file | 0001104659-21-039947.txt | 7228064 |
IRS No.: 431723446 | State of Incorp.: MO | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-14756 | Film No.: 21763047
SIC: 4931 Electric & Other Services Combined
