Ameren (AEE) director Ellen Fitzsimmons reports stock grant and 53,026-share holding

Rhea-AI Filing Summary

Ameren Corporation director Ellen M. Fitzsimmons reported a stock award from the company. On January 5, 2026, she acquired 1,686 shares of Ameren common stock at a price of $0 per share, described as director compensation.

After this grant, she beneficially owned 53,026 Ameren shares, held directly. This total includes 143 shares that were acquired during the first through fourth quarters of 2025 through reinvested dividends, showing that a portion of her holdings has been accumulated via dividend reinvestment.

Insider Trade Summary

Net Buyer: 1,686 shares

Net Buy 1 txn

Insider FITZSIMMONS ELLEN M

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, $.01 Par Value	1,686	$0.00	$0.00

Holdings After Transaction: Common Stock, $.01 Par Value — 53,026 shares (Direct)

Footnotes (2)

1. F1. Director compensation.
2. F2. Amount includes a total of 143 shares acquired during the first through fourth quarters of 2025 through reinvested dividends.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/07/2026 - 07:40 PM Learn about SEC filing dates

FAQ

What insider transaction did Ameren (AEE) disclose for Ellen M. Fitzsimmons?

Ameren disclosed that director Ellen M. Fitzsimmons acquired 1,686 shares of Ameren common stock on January 5, 2026 as director compensation at $0 per share.

How many Ameren (AEE) shares does Ellen M. Fitzsimmons own after this transaction?

Following the reported transaction, Ellen M. Fitzsimmons beneficially owned 53,026 shares of Ameren common stock, held in direct ownership.

What was the price per share for the Ameren (AEE) stock awarded to Ellen M. Fitzsimmons?

The 1,686 shares of Ameren common stock reported for Ellen M. Fitzsimmons were acquired at a price of $0 per share, reflecting director compensation.

Does the reported Ameren (AEE) share total for Ellen M. Fitzsimmons include dividend reinvestments?

Yes. The 53,026-share total includes 143 shares that were acquired during the first through fourth quarters of 2025 through reinvested dividends.

Is Ellen M. Fitzsimmons a director or officer of Ameren (AEE)?

Ellen M. Fitzsimmons is reported as a director of Ameren Corporation and is not listed as an officer or 10% owner in this filing.

Is this Ameren (AEE) insider transaction reported as direct or indirect ownership?

The filing shows that the 1,686 newly acquired shares and the 53,026 shares beneficially owned after the transaction are held under direct (D) ownership.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

FITZSIMMONS ELLEN M

(Last) (First) (Middle)

1901 CHOUTEAU AVE, MC 1310

P.O. BOX 66149

(Street)

ST. LOUIS MO 63166-6149

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
AMEREN CORP [ AEE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $.01 Par Value	01/05/2026		A		1,686(1)	A	$0	53,026(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Director compensation.

2. Amount includes a total of 143 shares acquired during the first through fourth quarters of 2025 through reinvested dividends.

Remarks:

	Jonathan T. Shade, Deputy Corp. Secy. of Ameren Corporation, attorney in fact for Ellen M. Fitzsimmons	01/07/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.