UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_____________________________

FORM 8-K

_____________________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 1623, 2026

Commission File Number: 1-11607

DTE Energy Company


Michigan						38-3217752
(State or other jurisdiction of incorporation or organization)						(I.R.S Employer Identification No.)

Commission File Number: 1-2198

DTE Electric Company


Michigan						38-0478650
(State or other jurisdiction of incorporation or organization)						(I.R.S Employer Identification No.)

Registrants address of principal executive offices: One Energy Plaza, Detroit, Michigan 48226-1221

Registrants telephone number, including area code: (313) 235-4000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of Each Class

Trading Symbol(s)

Name of Exchange on which Registered

Common stock, without par value

DTE

New York Stock Exchange

2017 Series E 5.25% Junior Subordinated Debentures due 2077

DTW

New York Stock Exchange

2020 Series G 4.375% Junior Subordinated Debentures due 2080

DTB

New York Stock Exchange

2021 Series E 4.375% Junior Subordinated Debentures due 2081

DTG

New York Stock Exchange

2025 Series H 6.25% Junior Subordinated Debentures due 2085

DTK

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 under the Securities Act (17 CFR 230.405) or Rule 12b-2 under Exchange Act (17 CFR 240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 17.01. ~~Entry~~Regulation ~~into~~FD ~~a Material Definitive Agreement~~Disclosure.

~~On March 16, 2026, the Board of Directors of~~ DTE Energy Company (“DTE Energy”) ~~approved~~will ~~execution~~meet ofwith ainvestors ~~Primary~~on ~~Supply~~March ~~Agreement~~24, ~~(“PSA”)~~2026. ~~and~~A acopy ~~Clean~~of ~~Capacity~~the ~~Accelerator~~slide ~~Agreement~~presentation ~~(“CCAA”)~~is ~~between~~furnished ~~DTE~~as ~~Energy’s~~Exhibit ~~wholly-owned~~99.1 ~~subsidiary~~to ~~DTE~~this ~~Electric~~report ~~Company~~and ~~(“DTE~~will ~~Electric”)~~be ~~and~~available ~~Google~~on ~~LLC~~DTE ~~(“Customer”)~~Energy's awebsite, ~~wholly~~www.dteenergy.com ~~owned~~on ~~subsidiary~~March of23, ~~Alphabet Inc~~2026.

~~Under~~In ~~the~~its ~~terms~~business ofpresentation ~~the~~and ~~PSA~~this filing, DTE ~~Electric~~Energy ~~will~~discusses ~~provide~~2026 ~~electric~~operating ~~service~~earnings atguidance. ~~its~~It ~~standard~~is ~~industrial~~likely ~~rate~~that tocertain ~~Customer’~~items that impact the company's ~~future~~2026 ~~1.0~~reported ~~gigawatt~~results ~~data~~will ~~center~~be excluded from operating results. Reconciliations to bethe ~~located~~comparable in2026 ~~southeast~~reported ~~Michigan~~earnings ~~(“Project”).~~guidance ~~The~~are ~~term~~not ofprovided ~~the~~because ~~PSA~~it ~~will~~is ~~run~~not ~~through~~possible ~~December~~to ~~2047~~provide a reliable forecast of specific line items (i.e., ~~with~~future ~~options~~non-recurring items, certain mark-to-market ~~extend~~adjustments ~~the~~and ~~term~~discontinued operations). ~~The~~These ~~PSA~~items ~~also~~may ~~establishes~~fluctuate ~~minimum~~significantly ~~monthly~~from ~~charges~~period ~~and,~~to ifperiod ~~applicable,~~and ~~termination~~may ~~fees~~have ifa ~~the~~significant ~~PSA~~impact ~~terminates~~on ~~early~~reported earnings.

~~Under~~In ~~the~~accordance ~~terms~~with ofGeneral ~~the~~Instruction ~~CCAA,~~B.2 ~~DTE~~of ~~Electric~~Form ~~will~~8-K, atthe ~~Customer’s~~information ~~cost,~~in ~~deploy~~this upCurrent toReport ~~480~~on ~~megawatts~~Form of8-K, ~~energy~~including ~~storage~~Exhibit ~~capacity and~~ 99.1,~~600~~ ~~megawatts~~shall ofnot ~~renewable~~be ~~generation~~deemed to"filed" ~~support~~for ~~its electric service to~~ the ~~Project.~~purposes ~~DTE~~of ~~Electric~~Section ~~will~~18 ~~operate~~of the ~~renewables~~Securities ~~and~~Exchange ~~storage~~Act ~~resources~~of ~~over~~1934, ~~the~~as ~~20-year contract term~~amended, ~~with~~or ~~options~~otherwise subject to ~~extend~~the ~~upon~~liabilities ~~mutual agreement~~ of ~~Customer~~that ~~and~~section, ~~DTE~~nor ~~Electric.~~shall ~~The~~they ~~CCAA~~be ~~requires~~deemed ~~Customer~~incorporated toby ~~provide~~reference ~~DTE~~in ~~Electric~~any ~~with~~filing ~~Zonal~~under ~~Resource~~the ~~Credits~~Securities ofAct ~~approximately 300 megawatts~~ of ~~accredited~~1933, ~~capacity~~as inamended, ~~MISO~~except ~~Zone~~as 7shall atbe noexpressly ~~cost~~set toforth ~~DTE~~in ~~Electric.~~such ~~Customer's~~a ~~parent is providing credit support to DTE Electric for both the PSA and CCAA~~filing.

~~The~~Item ~~foregoing~~9.01. ~~description~~Financial ofStatements ~~the PSA~~ and the CCAA does not purport to be complete and is qualified in its entirety by reference to the full text of the PSA and the CCAA, copies of which will be filed with DTE Energy’s Quarterly Report on Form 10-Q for the quarter ending March 31, 2026Exhibits.

(d) Exhibits


99.1			Slide Presentation of DTE Energy Company dated March 24, 2026.

104			Cover Page Interactive Data File (embedded within the Inline XBRL document).

Forward-Looking Statements:

This Form 8-K contains forward-looking statements that are subject to various assumptions, risks and uncertainties. It should be read in conjunction with the "Forward-Looking Statements" section in DTE Energy's and DTE Electric Company's (DTE Electric) 2025 Form 10-K ~~(which section is incorporated by reference herein),~~ and in conjunction with other SEC reports filed by DTE Energy and DTE Electric that discuss important factors that could cause DTE Energy's and DTE Electric's actual results to differ materially. DTE Energy and DTE Electric expressly disclaim any current intention to update any forward-looking statements contained in this report as a result of new information or future events or developments.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized.

Date: March 17, 2026
Date: March 23, 2026
			DTE ENERGY COMPANY(Registrant)
			/s/David Ruud
			David Ruud
			Vice Chairman and Chief Financial Officer


			DTE ELECTRIC COMPANY (Registrant)

			/s/David Ruud
			David Ruud
			Vice Chairman and Chief Financial Officer

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