Groowe Groowe BETA / Newsroom
⏱ News is delayed by 15 minutes. Sign in for real-time access. Sign in

Form 8-K

sec.gov

8-K — DTE ENERGY CO

Accession: 0000936340-26-000115

Filed: 2026-05-12

Period: 2026-05-07

CIK: 0000936340

SIC: 4911 (ELECTRIC SERVICES)

Item: Submission of Matters to a Vote of Security Holders

Item: Financial Statements and Exhibits

Documents

8-K — dte-20260507.htm (Primary)

GRAPHIC (dte-20260507_g1.jpg)

XML — IDEA: XBRL DOCUMENT (R1.htm)

8-K

8-K (Primary)

Filename: dte-20260507.htm · Sequence: 1

dte-20260507

0000936340false00009363402026-05-072026-05-070000936340us-gaap:CommonStockMember2026-05-072026-05-070000936340dte:SeriesE20175.25JuniorSubordinatedDebenturesDue2077Member2026-05-072026-05-070000936340dte:SeriesG20204375JuniorSubordinatedDebenturesDue2080Member2026-05-072026-05-070000936340dte:SeriesE20214375JuniorSubordinatedDebenturesDue2081Member2026-05-072026-05-070000936340dte:SeriesH20256.25JuniorSubordinatedDebenturesDue2085Member2026-05-072026-05-07

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): May 07, 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.)

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 5.07. Submission of Matters to a Vote of Security Holders.

(a)    The Annual Meeting was held on May 7, 2026.

(b)    At the Annual Meeting:

(i)    The director nominees named in the Proxy were all elected to the Board as follows: Nicholas K. Akins, David A. Brandon, Deborah L. Byers, Joi M. Harris, Charles G. McClure, Jr., Gail J. McGovern, Mark A. Murray, Gerardo Norcia, Cassandra Santos, Robert C. Skaggs, Jr., David A. Thomas, Gary H. Torgow and Valerie M. Williams were each elected to serve as a director of the Company for a one-year term expiring in 2027, with the votes shown:

Total Votes For Each Director Total Votes Withheld From Each Director Broker Non-Votes

Nicholas K. Akins 154,583,005 1,034,061 20,539,866

David A. Brandon 151,086,773 4,530,293 20,539,866

Deborah L. Byers 155,125,594 491,472 20,539,866

Joi M. Harris 154,488,412 1,128,654 20,539,866

Charles G. McClure, Jr. 151,150,077 4,466,989 20,539,866

Gail J. McGovern 149,198,243 6,418,823 20,539,866

Mark A. Murray 150,793,569 4,823,497 20,539,866

Gerardo Norcia 152,295,369 3,321,697 20,539,866

Cassandra Santos 155,134,362 482,705 20,539,866

Robert C. Skaggs, Jr. 154,926,220 690,846 20,539,866

David A. Thomas 152,180,421 3,436,645 20,539,866

Gary H. Torgow 153,551,863 2,065,203 20,539,866

Valerie M. Williams 152,152,076 3,464,990 20,539,866

(ii)    Shareholders ratified the appointment of PricewaterhouseCoopers LLP as the Company's independent registered public accounting firm for the year 2026, with the votes shown:

For Against Abstentions Broker Non-Votes

174,185,300 1,753,866 217,766 0

(iii)    Shareholders approved, on an advisory basis, the overall executive compensation paid to the Company's named executive officers as more fully described in the Proxy, with the votes shown:

For Against Abstentions Broker Non-Votes

149,823,374 5,061,958 731,735 20,539,866

Item 9.01.      Financial Statements and Exhibits.

(d) Exhibits

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

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.

May 12, 2026

DTE Energy Company

(Registrant)

/s/Lisa A. Muschong

Lisa A. Muschong

Vice President, Corporate Secretary and

Chief of Staff

GRAPHIC

GRAPHIC

Filename: dte-20260507_g1.jpg · Sequence: 6

Binary file (5878 bytes)

Download dte-20260507_g1.jpg

XML — IDEA: XBRL DOCUMENT

XML

Filename: R1.htm · Sequence: 8

v3.26.1

Document and Entity Information Document and Entity Information

May 07, 2026

Entity Information [Line Items]

Document Type

8-K

Document Period End Date

May 07, 2026

Entity File Number

1-11607

Entity Registrant Name

DTE Energy Co

Entity Incorporation, State or Country Code

MI

Entity Tax Identification Number

38-3217752

Entity Address, Address Line One

One Energy Plaza

Entity Address, City or Town

Detroit

Entity Address, State or Province

MI

Entity Address, Postal Zip Code

48226-1221

City Area Code

313

Local Phone Number

235-4000

Written Communications

false

Soliciting Material

false

Pre-commencement Tender Offer

false

Pre-commencement Issuer Tender Offer

false

Entity Emerging Growth Company

false

Entity Central Index Key

0000936340

Amendment Flag

false

Common stock, without par value

Entity Information [Line Items]

Title of 12(b) Security

Common stock, without par value

Trading Symbol

DTE

Security Exchange Name

NYSE

2017 Series E 5.25% Junior Subordinated Debentures due 2077

Entity Information [Line Items]

Title of 12(b) Security

2017 Series E 5.25% Junior Subordinated Debentures due 2077

Trading Symbol

DTW

Security Exchange Name

NYSE

2020 Series G 4.375% Junior Subordinated Debentures due 2080

Entity Information [Line Items]

Title of 12(b) Security

2020 Series G 4.375% Junior Subordinated Debentures due 2080

Trading Symbol

DTB

Security Exchange Name

NYSE

2021 Series E 4.375% Junior Subordinated Debentures due 2081

Entity Information [Line Items]

Title of 12(b) Security

2021 Series E 4.375% Junior Subordinated Debentures due 2081

Trading Symbol

DTG

Security Exchange Name

NYSE

2025 Series H 6.25% Junior Subordinated Debentures due 2085

Entity Information [Line Items]

Title of 12(b) Security

2025 Series H 6.25% Junior Subordinated Debentures due 2085

Trading Symbol

DTK

Security Exchange Name

NYSE

X

- Definition

Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.

+ References

No definition available.

+ Details

Name:

dei_AmendmentFlag

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Area code of city

+ References

No definition available.

+ Details

Name:

dei_CityAreaCode

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

+ References

No definition available.

+ Details

Name:

dei_DocumentPeriodEndDate

Namespace Prefix:

dei_

Data Type:

xbrli:dateItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

+ References

No definition available.

+ Details

Name:

dei_DocumentType

Namespace Prefix:

dei_

Data Type:

dei:submissionTypeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Address Line 1 such as Attn, Building Name, Street Name

+ References

No definition available.

+ Details

Name:

dei_EntityAddressAddressLine1

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the City or Town

+ References

No definition available.

+ Details

Name:

dei_EntityAddressCityOrTown

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Code for the postal or zip code

+ References

No definition available.

+ Details

Name:

dei_EntityAddressPostalZipCode

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the state or province.

+ References

No definition available.

+ Details

Name:

dei_EntityAddressStateOrProvince

Namespace Prefix:

dei_

Data Type:

dei:stateOrProvinceItemType

Balance Type:

na

Period Type:

duration

X

- Definition

A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityCentralIndexKey

Namespace Prefix:

dei_

Data Type:

dei:centralIndexKeyItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Indicate if registrant meets the emerging growth company criteria.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityEmergingGrowthCompany

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

+ References

No definition available.

+ Details

Name:

dei_EntityFileNumber

Namespace Prefix:

dei_

Data Type:

dei:fileNumberItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Two-character EDGAR code representing the state or country of incorporation.

+ References

No definition available.

+ Details

Name:

dei_EntityIncorporationStateCountryCode

Namespace Prefix:

dei_

Data Type:

dei:edgarStateCountryItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:

dei_EntityInformationLineItems

Namespace Prefix:

dei_

Data Type:

xbrli:stringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityRegistrantName

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b-2

+ Details

Name:

dei_EntityTaxIdentificationNumber

Namespace Prefix:

dei_

Data Type:

dei:employerIdItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Local phone number for entity.

+ References

No definition available.

+ Details

Name:

dei_LocalPhoneNumber

Namespace Prefix:

dei_

Data Type:

xbrli:normalizedStringItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 13e

-Subsection 4c

+ Details

Name:

dei_PreCommencementIssuerTenderOffer

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 14d

-Subsection 2b

+ Details

Name:

dei_PreCommencementTenderOffer

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Title of a 12(b) registered security.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection b

+ Details

Name:

dei_Security12bTitle

Namespace Prefix:

dei_

Data Type:

dei:securityTitleItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Name of the Exchange on which a security is registered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 12

-Subsection d1-1

+ Details

Name:

dei_SecurityExchangeName

Namespace Prefix:

dei_

Data Type:

dei:edgarExchangeCodeItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Exchange Act

-Number 240

-Section 14a

-Subsection 12

+ Details

Name:

dei_SolicitingMaterial

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Trading symbol of an instrument as listed on an exchange.

+ References

No definition available.

+ Details

Name:

dei_TradingSymbol

Namespace Prefix:

dei_

Data Type:

dei:tradingSymbolItemType

Balance Type:

na

Period Type:

duration

X

- Definition

Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Securities Act

-Number 230

-Section 425

+ Details

Name:

dei_WrittenCommunications

Namespace Prefix:

dei_

Data Type:

xbrli:booleanItemType

Balance Type:

na

Period Type:

duration

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type:

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=dte_SeriesE20175.25JuniorSubordinatedDebenturesDue2077Member

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type:

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=dte_SeriesG20204375JuniorSubordinatedDebenturesDue2080Member

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type:

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=dte_SeriesE20214375JuniorSubordinatedDebenturesDue2081Member

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type:

X

- Details

Name:

us-gaap_StatementClassOfStockAxis=dte_SeriesH20256.25JuniorSubordinatedDebenturesDue2085Member

Namespace Prefix:

Data Type:

na

Balance Type:

Period Type: