DTE ENERGY CO

Ticker: DTE CUSIP: 233331107 Class: COM

GRIMES & COMPANY, INC.'s Holding History (CIK: 0001321993)

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

Q4 2018

Shares 2,087 Value ($000) $230 Avg Close $76.80 Range $71.80 - $80.89

Q3 2018

Shares 2,079 Value ($000) $227 Avg Close $72.77 Range $67.58 - $75.83

Q1 2018

Shares 2,066 Value ($000) $216 Avg Close $67.23 Range $63.64 - $72.00

Q4 2017

Shares 2,116 Value ($000) $232 Avg Close $72.28 Range $68.67 - $75.48

Q3 2017

Shares 2,087 Value ($000) $224 Avg Close $69.96 Range $66.87 - $72.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	2,087	$230	$76.80	$71.80 - $80.89
Q3 2018	2,079	$227	$72.77	$67.58 - $75.83
Q1 2018	2,066	$216	$67.23	$63.64 - $72.00
Q4 2017	2,116	$232	$72.28	$68.67 - $75.48
Q3 2017	2,087	$224	$69.96	$66.87 - $72.98