Company: DTG
Filing Date: 2025-12-19
Form Type: 424B5
Source: 0001193125-25-326903
Chunk: 4

Company: DTE ENERGY CO
Filing Date: 2025-12-19
Form: 424B5
Chunk 4
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21E of the Securities Exchange Act of
1934, as amended (the “Exchange Act”), with respect to the financial condition, results of operations and business of DTE Energy. You can find many of these statements by looking for words such as “believes,”
“expects,” “anticipates,” “estimates” or similar expressions in this prospectus supplement, the accompanying prospectus or the documents incorporated by reference herein or therein. You are cautioned not to place
undue reliance on such statements, which speak only as of the date of this prospectus supplement, the date of the accompanying prospectus or the date of any document incorporated by reference.

These forward-looking statements are subject to numerous assumptions, risks and uncertainties. Our actual results may differ from those
expected due to a number of variables as described in our public reports filed with the SEC, including our Annual Report on Form 10-K for the year ended December 31, 2024, which is incorporated by
reference herein.

All subsequent written and oral forward-looking statements attributable to us or any person acting on our behalf are
expressly qualified in their entirety by the cautionary statements contained or referred to in this section. We undertake no obligation to release publicly any revisions to the forward-looking statements to reflect events or circumstances after the
date of this document or to reflect the occurrence of unanticipated events.

S-2

WHERE YOU CAN FIND MORE INFORMATION Available Information We file annual, quarterly and special reports, and other information with the SEC. Our SEC filings are available to the public over the Internet at the SEC’s website at http://www.sec.gov. We maintain a website at http://www.dteenergy.com, that contains information about us. The information on such website is not incorporated by reference into this prospectus supplement and you should not consider it part of this prospectus supplement. Incorporation by Reference The SEC allows us to “incorporate by reference” the information we file with them, which means that we can disclose important information to you by referring you to those documents. The information incorporated by reference is an important part of this prospectus supplement. The following information is incorporated by reference into this prospectus supplement:

Additionally, any reports filed by us pursuant to Section 13(a), 13(c), 14 or 15(d) of the Securities Exchange Act of 1934, as amended, or the “Exchange Act,” on or after the date of this prospectus supplement and before the completion of this offering will be deemed to be incorporated by