Muschong Lisa A. 4

What Happened
Lisa A. Muschong, Vice President, Corporate Secretary & Chief of Staff at DTE Energy Co. (DTE), had 246 shares disposed on February 1, 2026 to cover a tax liability related to shares acquired under the company's savings and stock ownership plan. The filing reports the shares at $134.38 each for a total of $33,057.

Key Details

• Transaction date: 2026-02-01; Filing date (Form 4): 2026-02-03 (timely filing).
• Transaction type: Tax withholding / payment of tax liability (transaction code F).
• Shares disposed: 246 at $134.38 each; total reported $33,057.
• Shares acquired/covered: Footnote F1 indicates these relate to shares acquired under the DTE Energy Company Savings and Stock Ownership Plan as of a Plan statement dated February 1, 2026.
• Shares owned after transaction: Not specified in the provided Form 4 excerpt.

Context
This was a tax-withholding disposition (company-held shares used to satisfy withholding) rather than an open-market sale — a routine administrative action that generally does not imply a change in the insider’s view of the stock. No indication of a 10b5-1 plan or other trading program was provided in the filing excerpt.