OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

MILLER HOWARD INVESTMENTS INC /NY's Holding History (CIK: 0000903947)

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

Q3 2016

Shares 53,860 Value ($000) $1,863 Avg Close $26.40 Range $24.99 - $27.92

Q2 2016

Shares 53,564 Value ($000) $1,794 Avg Close $22.72 Range $21.07 - $25.45

Q1 2016

Shares 54,227 Value ($000) $1,606 Avg Close $20.54 Range $19.18 - $22.35

Q4 2015

Shares 48,717 Value ($000) $1,297 Avg Close $19.84 Range $18.55 - $21.13

Q3 2015

Shares 61,052 Value ($000) $1,591 Avg Close $19.31 Range $18.04 - $20.60

Q2 2015

Shares 65,195 Value ($000) $1,734 Avg Close $20.75 Range $19.00 - $23.54

Q1 2015

Shares 59,424 Value ($000) $1,912 Avg Close $22.79 Range $21.77 - $24.03

Q4 2014

Shares 60,088 Value ($000) $1,860 Avg Close $20.92 Range $18.69 - $23.28

Q3 2014

Shares 58,736 Value ($000) $1,566 Avg Close $19.83 Range $18.79 - $21.21

Q2 2014

Shares 55,494 Value ($000) $1,681 Avg Close $20.19 Range $18.95 - $21.44

Q1 2014

Shares 50,939 Value ($000) $1,568 Avg Close $20.25 Range $18.41 - $21.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	53,860	$1,863	$26.40	$24.99 - $27.92
Q2 2016	53,564	$1,794	$22.72	$21.07 - $25.45
Q1 2016	54,227	$1,606	$20.54	$19.18 - $22.35
Q4 2015	48,717	$1,297	$19.84	$18.55 - $21.13
Q3 2015	61,052	$1,591	$19.31	$18.04 - $20.60
Q2 2015	65,195	$1,734	$20.75	$19.00 - $23.54
Q1 2015	59,424	$1,912	$22.79	$21.77 - $24.03
Q4 2014	60,088	$1,860	$20.92	$18.69 - $23.28
Q3 2014	58,736	$1,566	$19.83	$18.79 - $21.21
Q2 2014	55,494	$1,681	$20.19	$18.95 - $21.44
Q1 2014	50,939	$1,568	$20.25	$18.41 - $21.88