Ryan J. Martin - 18 Aug 2026 Form 4 Insider Report for AMEREN CORP (AEE)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
20 Aug 2026, 16:48:19 UTC
Prior SEC filing
06 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
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 20 Aug 2026.

Key facts

  • This page summarizes Ryan J. Martin's Form 4 filing for AMEREN CORP (AEE).
  • 2 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 20 Aug 2026, 16:48.

Change

  • Previous filing in this sequence was filed on 06 Mar 2026.
  • Current net transaction value: -$106,689.

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
20 Aug 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
$51,749
Shares
-471
Change %
-1.8%
Price
$109.87
Shares after
26,008
Date
18 Aug 2026
Ownership
Direct
AEE transaction

Common Stock, $.01 Par Value

Sale

Transaction value
$54,940
Shares
-500
Change %
-1.9%
Price
$109.88
Shares after
25,595
Date
20 Aug 2026
Ownership
Direct
Footnotes
F2
AEE holding

Common Stock, $.01 Par Value

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,837
Date
18 Aug 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 2 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 July 31, 2026.

Footnote F2

Amount includes 87 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.

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