Company: DTK
Filing Date: 2025-09-10
Form Type: 424B2
Source: 0001193125-25-199964
Chunk: 57

Company: DTE ENERGY CO
Filing Date: 2025-09-10
Form: 424B2
Chunk 57
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 in the case of a lease, the predecessor person will be relieved of such obligations. The indenture does not prevent or restrict any conveyance or other transfer, or lease, of any part of the properties of DTE Energy which does not constitute the entirety, or substantially the entirety, thereof. Events of Default Unless otherwise specified in the applicable prospectus supplement, an event of default with respect to any series of debt securities will be any of the following events: (1) failure to pay interest on the debt securities of that series, or any additional amounts payable with respect thereto, for 30 days after payment is due; (2) failure to pay principal or any premium on the debt securities of that series, or any additional amounts payable with respect thereto, when due; (3) failure to pay any sinking fund installment or analogous payment when due; (4) failure to perform, or breach of, any other covenant or warranty or obligation of DTE Energy in the indenture for 60 days after we are given written notice by the trustee or we and the trustee are given written notice by the registered owners of at least 25% in principal amount of the debt securities of that series; (5) default occurs under any bond, note, debenture or other instrument evidencing any indebtedness for money borrowed by DTE Energy (including a default with respect to any other series of debt securities issued under the indenture), or under any mortgage, indenture or other instrument under which there may be issued or by which there may be secured or evidenced any indebtedness for money borrowed by DTE Energy (or the payment of which is guaranteed by DTE Energy), whether such indebtedness or guarantee exists on the date of the indenture or is issued or entered into following the date of the indenture, if:

| • |     | either: |

| • |     | such default results from failure to pay any such indebtedness when due and such defaulted payment has not been 
 made, waived or extended within 30 days of such payment default; or                                             |

18

| • |     | as a result of such default the maturity of such indebtedness has been accelerated prior to its expressed                                                              
 maturity and such indebtedness shall not have been discharged in full or such acceleration has not been rescinded or annulled within 30 days of such acceleration; and |

| • |     | the principal amount of such indebtedness, together with the principal amount of any other such indebtedness in                                 
 default for failure to pay