S-3ASR
File 333-297949-02
S-3ASR
- Filing date
- 04 Aug 2026
- Reporting date
- Not listed
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UNION ELECTRIC CO SEC filing history
281 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.
SEC filing history
Showing 1โ25 of 112 matching filings.
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1
424B2
File 333-274977-02
424B2
- Filing date
- 16 Jun 2026
- Reporting date
- Not listed
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FWP
File 333-274977-02
FWP
- Filing date
- 15 Jun 2026
- Reporting date
- Not listed
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424B3
File 333-274977-02
424B3
- Filing date
- 15 Jun 2026
- Reporting date
- Not listed
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DEFA14C
File 001-02967
DEFA14C
- Filing date
- 31 Mar 2026
- Reporting date
- Not listed
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DEF 14C
File 001-02967
FORM DEF 14C
- Filing date
- 31 Mar 2026
- Reporting date
- 14 May 2026
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424B2
File 333-274977-02
424B2
- Filing date
- 24 Feb 2026
- Reporting date
- Not listed
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FWP
File 333-274977-02
FWP
- Filing date
- 23 Feb 2026
- Reporting date
- Not listed
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424B3
File 333-274977-02
424B3
- Filing date
- 23 Feb 2026
- Reporting date
- Not listed
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424B2
File 333-274977-02
424B2
- Filing date
- 27 Mar 2025
- Reporting date
- Not listed
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FWP
File 333-274977-02
FWP
- Filing date
- 26 Mar 2025
- Reporting date
- Not listed
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424B3
File 333-274977-02
424B3
- Filing date
- 26 Mar 2025
- Reporting date
- Not listed
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DEFA14C
File 001-02967
DEFA14C
- Filing date
- 25 Mar 2025
- Reporting date
- Not listed
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DEF 14C
File 001-02967
DEF 14C
- Filing date
- 25 Mar 2025
- Reporting date
- 08 May 2025
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424B1
File 333-282616
424B1
- Filing date
- 12 Dec 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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FWP
File 333-282616
FWP
- Filing date
- 11 Dec 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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EFFECT
File 333-282616
EFFECT filing
- Filing date
- 06 Dec 2024
- Reporting date
- Not listed
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FWP
File 333-282616
FWP
- Filing date
- 04 Dec 2024
- Reporting date
- Not listed
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CORRESP
CORRESP filing
- Filing date
- 04 Dec 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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CORRESP
CORRESP filing
- Filing date
- 04 Dec 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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CORRESP
CORRESP filing
- Filing date
- 15 Nov 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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SF-1/A
File 333-282616
SF-1/A
- Filing date
- 15 Nov 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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UPLOAD
File 333-282616
UPLOAD filing
- Filing date
- 07 Nov 2024
- Reporting date
- Not listed
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SF-1/A
File 333-282616
SF-1/A
- Filing date
- 28 Oct 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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SF-1
File 333-282616
SF-1
- Filing date
- 11 Oct 2024
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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