Home > Insider Trading > Filing (0001209191-12-057018)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
936340	Dte Energy Co	DTE	Electric Services (4911)	383217752

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1228997	D Bruce Peterson	One Energy Plaza Detroit MI 48226-1279	Svp/General Counsel	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2012-12-10	10,000	$47.75	55,479	No	4	M	Direct
Common Stock	Acquisiton	2012-12-10	11,000	$43.95	66,479	No	4	M	Direct
Common Stock	Disposition	2012-12-10	21,000	$61.06	45,479	No	4	S	Direct
Common Stock	Disposition	2012-12-10	554	$61.32	0	No	4	S	Indirect	401K

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Indirect	401K

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Common Stock (right to buy	Disposition	2012-12-10	10,000	$0.00	10,000	$47.75
Common Stock	Common Stock (right to buy	Disposition	2012-12-10	11,000	$0.00	11,000	$43.95

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0		2017-02-23	No	4	M	Direct
14,000		2020-02-25	No	4	M	Direct

Footnotes

Price shown is weighted average sale price. The sale transactions reported on this line ranged in price from $60.92 to $61.15. 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.
The option vested in three equal annual installments beginning on February 23, 2008.
The option vests in three equal annual installments beginning on February 25, 2011.