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UNION ELECTRIC CO — All Filings

549 total filings on record

Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 25 3 35-CERT 4 424B1 424B2 424B3 424B4 424B5 8-K 8-K/A ARS CORRESP DEF 14A DEF 14C DEFA14A DEFA14C EFFECT FWP RW S-3 S-3/A S-3ASR S-8 SC 13D SC 13G SC 13G/A SF-1 SF-1/A U-1 U-1/A U-6B-2 UPLOAD
Form Description Accession Number Filed Period
8-K FORM 8-K 0001104659-22-041583 Apr 1, 2022
DEFA14C DEFA14C 0001104659-22-039495 Mar 29, 2022
DEF 14C DEF 14C 0001104659-22-039489 Mar 29, 2022 May 12, 2022
424B2 424B2 0001104659-22-036628 Mar 22, 2022
FWP FWP 0001104659-22-036184 Mar 21, 2022
424B3 424B3 0001104659-22-035922 Mar 21, 2022
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-21 0000898531-22-000069 Feb 14, 2022
8-K 8-K 0001193125-21-356119 Dec 14, 2021 Nov 30, 2021
8-K 8-K 0001193125-21-340827 Nov 26, 2021 Nov 24, 2021
8-K 8-K 0001193125-21-256442 Aug 25, 2021 Aug 20, 2021
8-K FORM 8-K 0001104659-21-083876 Jun 22, 2021
424B2 424B2 0001104659-21-079435 Jun 10, 2021
424B3 424B3 0001104659-21-078556 Jun 9, 2021
FWP FWP 0001104659-21-078833 Jun 9, 2021
8-K 8-K 0001193125-21-102343 Mar 31, 2021
DEF 14C DEF 14C 0001104659-21-039959 Mar 23, 2021 May 6, 2021
DEFA14C DEFA14C 0001104659-21-039972 Mar 23, 2021
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-20 0000898531-21-000080 Feb 18, 2021
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-20 0000898531-21-000078 Feb 18, 2021
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-20 0000898531-21-000054 Feb 12, 2021
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-20 0000898531-21-000056 Feb 12, 2021
8-K 8-K 0001193125-20-266877 Oct 9, 2020
424B2 424B2 0001104659-20-111581 Oct 2, 2020
424B3 424B3 0001104659-20-110739 Oct 1, 2020
FWP FWP 0001104659-20-111082 Oct 1, 2020
8-K 8-K 0001193125-20-255601 Sep 28, 2020
DEFA14C DEFINITIVE ADDITIONAL INFORMATION STATEMENT MATERIALS INCLUDING RULE 14(A)(12) 0001206774-20-000936 Mar 26, 2020
DEF 14C DEFINITIVE INFORMATION STATEMENTS 0001206774-20-000933 Mar 26, 2020 May 7, 2020
8-K 8-K 0001193125-20-080141 Mar 20, 2020
424B2 424B2 0001047469-20-001580 Mar 18, 2020
424B3 424B3 0001047469-20-001547 Mar 17, 2020
FWP FWP 0001104659-20-034820 Mar 17, 2020
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-19 0000898531-20-000065 Feb 12, 2020
SC 13G/A AMENDED SCHEDULE FILED TO REPORT ACQUISITION OF BENEFICIAL OWNERSHIP 12-31-19 0000898531-20-000067 Feb 12, 2020
8-K 8-K 0001193125-19-259669 Oct 1, 2019
424B2 424B2 0001047469-19-005421 Sep 24, 2019
FWP FWP 0001104659-19-051020 Sep 23, 2019
424B3 424B3 0001047469-19-005379 Sep 23, 2019
8-K 8-K 0001193125-19-189352 Jul 5, 2019 Jul 3, 2019
DEF 14C DEFINITIVE INFORMATION STATEMENTS 0001206774-19-000916 Mar 19, 2019 May 2, 2019
DEFA14C DEFINITIVE ADDITIONAL INFORMATION STATEMENT MATERIALS INCLUDING RULE 14(A)(12) 0001206774-19-000919 Mar 19, 2019
8-K FORM 8-K 0001193125-19-065417 Mar 6, 2019
424B2 424B2 0001047469-19-000903 Mar 5, 2019
424B3 424B3 0001047469-19-000867 Mar 4, 2019
FWP FWP 0001104659-19-012484 Mar 4, 2019
3 PRIMARY DOCUMENT 0000100826-19-000003 Jan 24, 2019 Jan 16, 2019
8-K FORM 8-K 0001193125-18-181621 Jun 1, 2018
8-K FORM 8-K 0001193125-18-165894 May 17, 2018 May 16, 2018
8-K 8-K 0001193125-18-110184 Apr 6, 2018
424B2 424B2 0001047469-18-002520 Apr 4, 2018