DTE ENERGY CO — Director's Dealing 2018

May 9, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DTE ENERGY CO (DTE)
CIK: 0000936340
Period of Report: 2018-05-08

Reporting Person: ANDERSON GERARD M (Director, Chairman and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-08	Common Stock	M	15000	$43.95	Acquired	89858	Direct
2018-05-08	Common Stock	S	15000	$102.1837	Disposed	74858	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-05-08	Common Stock	$43.95	M	15000	Disposed	2020-02-25	Common Stock (15000.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	7966.40	Indirect
Common Stock	454759	Indirect

Footnotes

F1: Price shown is weighted average sale price. The sale transactions reported on this line ranged in price from $101.88 to $102.39. The reporting person hereby undertakes to provide upon request by the Commission staff, DTE Energy Company, or a security holder of DTE Energy Company, full information regarding the number of shares sold at each separate price.

F2: Includes shares of DTE common stock acquired under the DTE Energy Company Savings and Stock Ownership Plan (the "Plan") as of a Plan statement dated as of May 8, 2018.

F3: The option vested in three equal annual installments beginning on February 25, 2010.