DTE ENERGY CO — Director's Dealing 2010

Mar 11, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DTE ENERGY CO (DTE)
CIK: 0000936340
Period of Report: 2010-03-09

Reporting Person: Ellyn Lynne (Senior Vice President and CIO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-09	Common Stock	M	7500	$41.59	Acquired	21867	Direct
2010-03-09	Common Stock	M	3333	$27.70	Acquired	25200	Direct
2010-03-09	Common Stock	M	6666	$41.79	Acquired	31866	Direct
2010-03-09	Common Stock	S	17499	$44.7608	Disposed	14367	Direct
2010-03-09	Common Stock	S	2661	$44.6973	Disposed	11706	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-09	Stock Option (right to buy)	$41.59	M	7500	Disposed	2012-02-27	Common Stock (7500)	Direct
2010-03-09	Stock Option (right to buy)	$27.70	M	3333	Disposed	2019-02-26	Common Stock (3333)	Direct
2010-03-09	Stock Option (right to buy)	$41.79	M	6666	Disposed	2018-02-25	Common Stock (6666)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	6308.908	Indirect

Footnotes

F1: Price shown is weighted average sale price. The sale transactions reported on this line ranged in price from $44.75 to $44.80. 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 December 31, 2009.

F3: The option vested in three equal annual installments beginning on February 27, 2003.

F4: The option vests in three equal annual installments beginning on February 26, 2010.

F5: The option vests in three equal annual installments beginning on February 25, 2009.