Ameren Illinois Co — DEFA14C Filings
10 DEFA14C filings on record
This page lists all DEFA14C filings submitted to the SEC by Ameren Illinois Co (AILIP), sorted by most recent first. Each row links to the full filing on EdgarLookup. Ameren Illinois Co has filed 10 DEFA14C documents with the SEC since 1994. To view all SEC filings by Ameren Illinois Co, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
11-K
3
424B2
424B3
424B5
425
5
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEF 14C
DEFA14C
EFFECT
FWP
PRE 14A
RW
S-3
S-3/A
S-3ASR
S-3DPOS
S-4
S-4/A
SC 13G
SC 13G/A
U-3A-2
U-6B-2
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14C | DEFA14C | 0001104659-25-027829 | Mar 25, 2025 | — |
| DEFA14C | DEFA14C | 0001104659-24-044309 | Apr 5, 2024 | — |
| DEFA14C | DEFA14C | 0001104659-23-037764 | Mar 28, 2023 | — |
| DEFA14C | DEFA14C | 0001104659-22-039478 | Mar 29, 2022 | — |
| DEFA14C | DEFA14C | 0001104659-21-039970 | Mar 23, 2021 | — |
| DEFA14C | DEFINITIVE ADDITIONAL INFORMATION STATEMENT MATERIALS INCLUDING RULE 14(A)(12) | 0001206774-20-000935 | Mar 26, 2020 | — |
| DEFA14C | DEFINITIVE ADDITIONAL INFORMATION STATEMENT MATERIALS INCLUDING RULE 14(A)(12) | 0001206774-19-000918 | Mar 19, 2019 | — |
| DEFA14C | DEFA14C | 0001193125-18-087851 | Mar 19, 2018 | — |
| DEFA14C | DEFA14C | 0001193125-17-083838 | Mar 15, 2017 | — |
| DEFA14C | DEFA14C | 0001193125-16-510371 | Mar 18, 2016 | — |