Ameren director files Form 3 with zero share ownership

Ameren Corp director Timothy S. Rausch has filed an initial insider ownership report showing no beneficial ownership of company securities.

Rhea-AI Filing Summary

Ameren Corp director Timothy S. Rausch has filed an initial insider ownership report showing no beneficial ownership of company securities. The Form 3 indicates that he is a director of Ameren Corp and reports holding 0 shares directly following the reported date.

This filing is a baseline disclosure required when an individual becomes a reporting insider. It does not show any share purchases or sales and simply records that, as of the reported date, he has no beneficially owned Ameren Corp securities.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Rausch Timothy S.

Role Director

Type	Security	Shares	Price	Value
holding	No securities are beneficially owned.	--	--	--

Holdings After Transaction: No securities are beneficially owned. — 0 shares (Direct)

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Timothy S. Rausch’s Form 3 for Ameren Corp (AEE) show?

The filing shows that director Timothy S. Rausch reports no beneficial ownership of Ameren Corp securities. His Form 3 lists zero shares directly owned following the reported date, serving as a required baseline disclosure when he becomes a reporting insider.

Did Timothy S. Rausch buy or sell Ameren Corp (AEE) shares in this Form 3?

No, the Form 3 does not report any share purchases or sales. It simply states that no securities are beneficially owned and that total shares directly owned following the reported date are zero, establishing his initial ownership position as an insider.

What role does Timothy S. Rausch have at Ameren Corp (AEE)?

He is identified as a director of Ameren Corp in the Form 3. This status requires him to make insider ownership disclosures, and the filing records his initial position as holding zero beneficially owned company securities as of the reported date.

Why is a Form 3 filed when no Ameren Corp (AEE) shares are owned?

Form 3 is required when someone becomes an insider, even if they own no shares. It establishes a formal starting point for future insider ownership reporting, and here it documents that Timothy S. Rausch holds zero beneficially owned Ameren Corp securities.

How many Ameren Corp (AEE) shares does Timothy S. Rausch report after this filing?

He reports total direct ownership of 0.0000 shares following the reported date. The security title explicitly states that no securities are beneficially owned, confirming there is no current insider share position recorded for him at Ameren Corp.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/02/2026 - 02:48 PM Learn about SEC filing dates

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Rausch Timothy S.

(Last) (First) (Middle)

1901 CHOUTEAU AVENUE

(Street)

ST LOUIS MO 63103

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/01/2026

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

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
No securities are beneficially owned.	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	Jonathan T. Shade, Deputy Corp. Secy. for Ameren Corporation, attorney-in-fact for Timothy S. Rausch	03/01/2026
	** 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 5 (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.