DTE ENERGY CO

Ticker: DTE CUSIP: 233331107 Class: COM

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2017

Shares 478,100 Value ($000) $52,333 Avg Close $72.28 Range $68.67 - $75.48

Q3 2017

Shares 476,700 Value ($000) $51,179 Avg Close $69.96 Range $66.87 - $72.98

Q2 2017

Shares 441,900 Value ($000) $46,749 Avg Close $67.91 Range $64.32 - $71.46

Q3 2016

Shares 286,150 Value ($000) $26,804 Avg Close $59.58 Range $56.29 - $62.41

Q2 2016

Shares 286,150 Value ($000) $28,363 Avg Close $56.09 Range $52.25 - $61.59

Q1 2016

Shares 286,150 Value ($000) $25,942 Avg Close $51.98 Range $47.70 - $56.10

Q4 2015

Shares 2,850 Value ($000) $229 Avg Close $49.08 Range $46.87 - $51.72

Q3 2013

Shares 26,300 Value ($000) $1,735 Avg Close $38.06 Range $36.09 - $40.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	478,100	$52,333	$72.28	$68.67 - $75.48
Q3 2017	476,700	$51,179	$69.96	$66.87 - $72.98
Q2 2017	441,900	$46,749	$67.91	$64.32 - $71.46
Q3 2016	286,150	$26,804	$59.58	$56.29 - $62.41
Q2 2016	286,150	$28,363	$56.09	$52.25 - $61.59
Q1 2016	286,150	$25,942	$51.98	$47.70 - $56.10
Q4 2015	2,850	$229	$49.08	$46.87 - $51.72
Q3 2013	26,300	$1,735	$38.06	$36.09 - $40.02