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. | Amount includes 26 accrued dividend equivalents acquired during the second quarter of 2026 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.
Melda Aaron P
Chairman & President of Sub·Indirect · By 401(k)
Common Stock, $.01 Par Value
Shares0
Price-
Total Value$0
Shares Owned After4
Footnotes ▸
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.
Post-Transaction Holdings
Melda Aaron P
Security
Shares
Change
Common Stock, $.01 Par Value
6.25K
+2.52K (67.47%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-07-01
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: AMEREN CORP (AEE)
CIK: 0001002910
--- Reporting Owner ---
Name: Melda Aaron P
CIK: 0002137318
Role: Officer (Chairman & President of Sub)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock, $.01 Par Value
Date: 2026-07-01 | Code: A (Grant or award)
Shares: +2,520 | Price: $0.00
Shares Owned After: 6,251 | Ownership: D (Direct)
Footnotes:
[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.
[F3] Amount includes 26 accrued dividend equivalents acquired during the second quarter of 2026 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.
--- Holdings ---
[Holding #1]
Security: Common Stock, $.01 Par Value
Ownership: I (Indirect)
Footnotes:
[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.
--- Footnotes (Complete Index) ---
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.
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.
F3: Amount includes 26 accrued dividend equivalents acquired during the second quarter of 2026 pursuant to a dividend reinvestment feature of restricted stock units granted under the issuer's 2022 Omnibus Incentive Compensation Plan.
--- Signature ---
/s/ Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Aaron P. Melda (2026-07-06)
