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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 14A
Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No.     )
Filed by the Registrant  x
Filed by a Party other than the Registrant  o
Check the appropriate box:
oPreliminary Proxy Statement
o
Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
o
Definitive Proxy Statement
oDefinitive Additional Materials
ý
Soliciting Material Pursuant to §240.14a-12
TXNM Energy, Inc.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
Payment of Filing Fee (Check all boxes that apply):
ýNo fee required.
oFee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.
oFee paid previously with preliminary materials.
oCheck box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.




Filed by TXNM ENERGY, INC.
Pursuant to Rule 14a-12
Under the Securities Exchange Act of 1934
Subject Company: TXNM Energy, Inc.
Commission File No.: 001-32462

The following materials were first provided to employees of TXNM Energy, Inc., Public Service Company of New Mexico and Texas-New Mexico Power Company on May 19, 2025:
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Additional Information about the Proposed Transaction and Where to Find It

The proposed transaction between TXNM Energy and Blackstone Infrastructure will be submitted to the shareholders of TXNM Energy for their consideration. TXNM Energy will file a proxy statement on Schedule 14A and other documents with the Securities and Exchange Commission (the “SEC”) regarding the proposed transaction. Promptly after filing its definitive proxy statement with the SEC, TXNM Energy intends to mail the definitive proxy statement and a proxy card to each shareholder entitled to vote at the special meeting relating to the proposed transaction. This document is not a substitute for the proxy statement or any other document which TXNM Energy may file with the SEC and send to TXNM Energy’s shareholders in connection with the proposed transaction.

INVESTORS AND SECURITY HOLDERS OF TXNM ENERGY ARE URGED TO READ THE PROXY STATEMENT AND ANY OTHER RELEVANT DOCUMENTS (INCLUDING ANY AMENDMENTS OR SUPPLEMENTS THERETO) THAT WILL BE FILED WITH THE SEC CAREFULLY AND IN THEIR ENTIRETY WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT TXNM ENERGY AND THE PROPOSED TRANSACTION. You may obtain copies of all documents filed with the SEC regarding the proposed transaction, free of charge, at the SEC’s website (www.sec.gov). You may also obtain these documents, free of charge, from TXNM Energy’s website (https://www.txnmenergy.com/) under the tab “Investor” and then under the heading “SEC Filings.”

Participants in the Solicitation

TXNM Energy and its directors, executive officers, other members of management and employees may be deemed to be participants in the solicitation of proxies in connection with the proposed transaction under the rules of the SEC. Information about TXNM Energy’s directors and executive officers is set forth in its definitive proxy statement for its 2025 Annual Meeting of Shareholders, which was filed with the SEC on April 1, 2025, and its Form 10-K filed with the SEC on February 28, 2025. These documents can be obtained free of charge from the sources indicated above. Additional information regarding the interests of participants in the solicitation of proxies in connection with the proposed transaction will be included in the proxy statement and other relevant materials TXNM Energy intends to file with the SEC.



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