Patrick E. Smith - 01 Jul 2026 Form 4 Insider Report for AMEREN CORP (AEE)

Reporting relationship: Chairman & President of Sub
Issuer ticker: AEE
Reported as of: 01 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 Jul 2026, 16:35:21 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Patrick E. Smith

Key filing fact

Patrick E. Smith filed Form 4 for AMEREN CORP (AEE) on 06 Jul 2026.

Key facts

This page summarizes Patrick E. Smith's Form 4 filing for AMEREN CORP (AEE).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 06 Jul 2026, 16:35.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002094778 Primary reporting owner

Smith Patrick E

Relationship: Chairman & President of Sub
Address: 1901 CHOUTEAU AVENUE, SAINT LOUIS
Signature: Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Patrick E. Smith
Signature date: 06 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AEE transaction

Common Stock, $.01 Par Value

Award

Transaction value
Shares: +280
Change %: +1.4%
Price: $0.000000^*
Shares after: 20,275
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F2, F3

AEE holding

Common Stock, $.01 Par Value

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,113
Date: 01 Jul 2026
Ownership: By 401(k)
Footnotes: F1

AEE holding

Common Stock, $.01 Par Value

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 968
Date: 01 Jul 2026
Ownership: By spouse

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents the estimated number of share equivalents held by the reporting person in the unitized stock fund included in the Ameren Corporation Savings Investment Plan as of June 30, 2026.

Footnote F2

These restricted stock units were granted under the issuer's 2022 Omnibus Incentive Compensation Plan (the "Plan") and are scheduled to vest upon the payment date in 2029, which shall be no later than March 15, 2029, subject to the terms of the Plan and the applicable award agreement issued thereunder.

Footnote F3

Amount includes 84 accrued dividend equivalents acquired during the first and second quarters of 2026 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.