0001108426 2025-08-15 2025-08-15 0001108426 1 2025-08-15 2025-08-15 iso4217:USD pure 0001108426 EX-FILING FEES 424B5 S-3 TXNM Energy, Inc. true Equity Common Stock, no par value true 200000000 0.00015310 30620 200000000 30620 0.00 0.00 30620 The filing fee is calculated in accordance with 457(r) of the Securities Act of 1933, as amended (the “Securities Act”). In accordance with Rules 456(b) and 457(r) under the Securities Act, the Registrant initially deferred payment of all of the registration fee for Registration Statement on Form S-3ASR (Registration No. 333-285426) filed on February 28, 2025 (the "Registration Statement"). This “Calculation of Filing Fee Tables” shall be deemed to update the “Calculation of Filing Fee Tables” filed as Exhibit 107 to the Registration Statement in accordance with Rules 456(b) and 457(r) under the Securities Act. 333-285426