UNION ELECTRIC CO

Q: Jun 30 2026

Q: Mar 31 2026

FY: Dec 31 2025

Q: Sep 30 2025

Q: Jun 30 2025

Q: Mar 31 2025

FY: Dec 31 2024

Q: Sep 30 2024

Q: Jun 30 2024

Q: Mar 31 2024

FY: Dec 31 2023

Q: Sep 30 2023

Q: Jun 30 2023

Q: Mar 31 2023

FY: Dec 31 2022

Q: Sep 30 2022

Q: Jun 30 2022

Q: Mar 31 2022

FY: Dec 31 2021

Q: Sep 30 2021

Other Events

Other Events

Other Events

Submission of Matters to a Vote of Security Holders

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Entry into a Material Definitive Agreement

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Submission of Matters to a Vote of Security Holders

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Other Events

8.01,9.01

8.01

8.01

5.07

8.01,9.01

8.01,9.01

Other Events

5.07,9.01

Automatic Shelf Registration

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Prospectus Supplement for Delayed or Continuous Offering

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Prospectus filed under Rule 424(b)(1)

Free Writing Prospectus

Notice of Effectiveness

Free Writing Prospectus

Prospectus Supplement for Delayed or Continuous Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Prospectus Supplement for Delayed or Continuous Offering

Prospectus Supplement for Primary Offering

Free Writing Prospectus

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Definitive Proxy Statement

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BAIRD ROBERT W & CO INC /WI/

BAIRD ROBERT W & CO INC /WI/

BAIRD ROBERT W & CO INC /WI/

BAIRD ROBERT W & CO INC /WI/

BAIRD ROBERT W & CO INC /WI/

BAIRD ROBERT W & CO INC /WI/

BAIRD ROBERT W & CO INC /WI/

Nwamu Chonda J

Diya Fadi M

Steinke Bruce A

MOEHN MICHAEL L

Heflin Adam C

NASLUND CHARLES D

NELSON GREGORY L

WELLS FARGO & CO/MN

WELLS FARGO & CO/MN

WELLS FARGO & CO/MN

WELLS FARGO & CO/MN

WELLS FARGO & CO/MN

WELLS FARGO & CO/MN

Definitive information statement

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Correspondence with the SEC

Correspondence with the SEC

Correspondence with the SEC

Registration Statement Under the Securities Act of 1933 (amendment)

Letter from the SEC

Registration Statement Under the Securities Act of 1933 (amendment)

Registration Statement Under the Securities Act of 1933

Letter from the SEC

Definitive information statement

Letter from the SEC

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Definitive information statement

Definitive information statement

Definitive information statement

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Definitive information statement

Definitive information statement

Letter from the SEC