Ryan J. Martin - 04 Mar 2026 Form 4 Insider Report for AMEREN CORP (AEE)

Reporting relationship: SVP Finance
Issuer ticker: AEE
Reported as of: 04 Mar 2026
Net transaction value: -$147,303
SEC form: 4
Accepted by SEC: 06 Mar 2026, 16:30:52 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 Ryan J. Martin

Key filing fact

Ryan J. Martin filed Form 4 for AMEREN CORP (AEE) on 06 Mar 2026.

Key facts

This page summarizes Ryan J. Martin's Form 4 filing for AMEREN CORP (AEE).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 06 Mar 2026, 16:30.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: -$147,303.

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 0002093849 Primary reporting owner

Martin Ryan J

Relationship: SVP Finance
Address: 1901 CHOUTEAU AVENUE, SAINT LOUIS
Signature: Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Ryan J. Martin
Signature date: 06 Mar 2026

Reported non-derivative transactions

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

AEE transaction

Common Stock, $.01 Par Value

Sale

Transaction value: $147,303
Shares: -1,300
Change %: -4.7%
Price: $113.31
Shares after: 26,479
Date: 04 Mar 2026
Ownership: Direct

AEE holding

Common Stock, $.01 Par Value

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,789
Date: 04 Mar 2026
Ownership: By 401(k)
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

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 February 28, 2026.