Ameren Illinois AILIN SEC Filings

OTC AILIN
$70.35 +0.00 (+0.00%)
At close: Oct 8, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Ameren Illinois Co (AILIN) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001104659-26-100236Aug 24, 2026 5:17 PM
2424B2Prospectus0001104659-26-098262Aug 18, 2026 1:54 PM
3FWPOthers0001104659-26-097908Aug 17, 2026 4:48 PM
4424B3Prospectus0001104659-26-097582Aug 17, 2026 8:38 AM
5S-3ASROthers0001104659-26-090283Aug 4, 2026 3:00 PM
610-QQuarterly & Annual Report0001002910-26-000023Aug 3, 2026 6:13 PM
78-KCurrent Report0001104659-26-063184May 18, 2026 4:05 PM
810-QQuarterly & Annual Report0001002910-26-000015May 8, 2026 11:24 PM
910-QQuarterly & Annual Report0001002910-26-000015May 8, 2026 11:24 PM
1010-QQuarterly & Annual Report0001002910-26-000015May 8, 2026 11:24 PM
11DEFA14COthers0001104659-26-037793Mar 31, 2026 4:27 PM
12DEF 14COthers0001104659-26-037783Mar 31, 2026 4:23 PM
1310-KQuarterly & Annual Report0001002910-26-000009Feb 18, 2026 4:15 PM
148-KCurrent Report0001104659-25-119977Dec 10, 2025 4:06 PM
1510-QQuarterly & Annual Report0001002910-25-000129Nov 6, 2025 12:34 PM
168-KCurrent Report0001104659-25-093779Sep 26, 2025 2:28 PM
17424B2Prospectus0001104659-25-090464Sep 16, 2025 4:55 PM
18FWPOthers0001104659-25-090044Sep 15, 2025 4:50 PM
19424B3Prospectus0001104659-25-089789Sep 15, 2025 9:04 AM
2010-QQuarterly & Annual Report0001002910-25-000112Aug 4, 2025 2:48 PM
218-KCurrent Report0001104659-25-046956May 12, 2025 6:15 AM
2210-QQuarterly & Annual Report0001002910-25-000098May 5, 2025 3:40 PM
23DEFA14COthers0001104659-25-027829Mar 25, 2025 5:17 PM
24DEF 14COthers0001104659-25-027828Mar 25, 2025 5:16 PM
258-KCurrent Report0001104659-25-019676Mar 3, 2025 12:53 PM
26424B2Prospectus0001104659-25-016889Feb 25, 2025 2:06 PM
27FWPOthers0001104659-25-016549Feb 24, 2025 4:53 PM
28424B3Prospectus0001104659-25-016379Feb 24, 2025 8:34 AM
2910-KQuarterly & Annual Report0001002910-25-000055Feb 18, 2025 4:09 PM
308-KCurrent Report0001104659-24-130545Dec 20, 2024 9:50 AM
3110-QQuarterly & Annual Report0001002910-24-000111Nov 7, 2024 5:10 PM
3210-QQuarterly & Annual Report0001002910-24-000101Aug 5, 2024 5:10 PM
338-KCurrent Report0001104659-24-075482Jun 27, 2024 11:25 AM
348-KCurrent Report0001104659-24-073784Jun 21, 2024 9:23 AM
35424B2Prospectus0001104659-24-072776Jun 18, 2024 3:37 PM
36FWPOthers0001104659-24-072322Jun 17, 2024 4:34 PM
37424B3Prospectus0001104659-24-072075Jun 17, 2024 9:43 AM
388-KCurrent Report0001104659-24-060607May 13, 2024 4:36 PM
3910-QQuarterly & Annual Report0001002910-24-000090May 6, 2024 3:27 PM
40UPLOADOthers0000000000-24-004247Apr 18, 2024 12:36 PM
41DEFA14COthers0001104659-24-044309Apr 5, 2024 4:36 PM
42DEF 14COthers0001104659-24-044308Apr 5, 2024 4:35 PM
43UPLOADOthers0000000000-24-003313Mar 27, 2024 10:36 AM
4410-KQuarterly & Annual Report0001002910-24-000056Feb 29, 2024 2:48 PM
458-KCurrent Report0001104659-23-126540Dec 18, 2023 6:04 AM
468-KCurrent Report0001104659-23-120035Nov 21, 2023 6:02 AM
4710-QQuarterly & Annual Report0001002910-23-000112Nov 9, 2023 4:56 PM
48S-3ASROthers0001104659-23-109165Oct 13, 2023 5:21 PM
4910-QQuarterly & Annual Report0001002910-23-000102Aug 3, 2023 5:20 PM
508-KCurrent Report0001104659-23-066428May 31, 2023 11:09 AM
...

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