DTE ENERGY CO

Ticker: DTE CUSIP: 233331107 Class: COM

SIR Capital Management, L.P.'s Holding History (CIK: 0001434997)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 294,717 Value ($000) $21,998 Avg Close $46.82 Range $43.95 - $50.11

Q1 2015

Shares 237,417 Value ($000) $19,157 Avg Close $49.82 Range $45.69 - $54.39

Q4 2014

Shares 131,817 Value ($000) $11,385 Avg Close $47.77 Range $44.28 - $53.50

Q3 2014

Shares 104,080 Value ($000) $7,918 Avg Close $44.16 Range $41.47 - $45.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	294,717	$21,998	$46.82	$43.95 - $50.11
Q1 2015	237,417	$19,157	$49.82	$45.69 - $54.39
Q4 2014	131,817	$11,385	$47.77	$44.28 - $53.50
Q3 2014	104,080	$7,918	$44.16	$41.47 - $45.70