DTE Energy Company Form 8-K Filing

On June 18, 2026, DTE Energy Company completed the sale of $1,000,000,000 aggregate principal amount of its 2026 Series C 6.200% Fixed-to-Fixed Reset Rate Junior Subordinated Debentures due 2058. These debentures were registered under the Securities Act of 1933, as amended, via a Form S-3 shelf registration statement. The issuance is governed by an Amended and Restated Indenture dated April 9, 2001, as supplemented by a June 1, 2026, Supplemental Indenture. The filing includes exhibits such as the Supplemental Indenture, legal opinions, and consents. The debentures are subordinated to senior indebtedness and have a stated maturity of July 1, 2058. Interest is fixed at 6.200% until July 1, 2033, after which it resets based on the Five-Year Treasury Rate plus a spread, with a floor of 6.200%. DTE Energy has the option to defer interest payments for up to 10 consecutive years, during which deferred interest will accrue additional interest. The debentures are redeemable under certain conditions, including a tax event, rating agency event, or tax credit event, with varying redemption prices. The filing also details procedures for redemption, subordination provisions, and other miscellaneous terms.