TXNM Energy's utility subsidiary TNMP signs supplemental bond indenture amendments
On November 6, 2025, TNMP, an indirect subsidiary of TXNM Energy, entered into a Twenty-Fifth Supplemental Indenture to its First Mortgage Indenture with U.S. Bank Trust Company as trustee. The amendment changes certain financial reporting requirements, revises change-in-control definitions in several earlier supplemental indentures, and adds a covenant to provide financial statements to holders of Fifth Supplemental Indenture bonds. The filing says TNMP obtained the required bondholder consents.
Key points
- Agreement dated November 6, 2025, supplements the First Mortgage Indenture dated March 23, 2009.
- Amends change-in-control definitions in ten earlier supplemental indentures, dated 2019 through 2025.
- Adds a covenant to make annual and quarterly TNMP financial statements available to Fifth Supplemental Indenture bondholders, dated April 3, 2013.
- The filing does not disclose any dollar amounts or financial results.
The filing
Written by AI on Nov 8, 2026, 12:59 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on November 06, 2025.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.