OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

AXA S.A.'s Holding History (CIK: 0000898427)

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

Q4 2016

Shares 5,661 Value ($000) $231 Avg Close $28.65 Range $25.36 - $32.91

Q2 2016

Shares 5,661 Value ($000) $190 Avg Close $22.72 Range $21.07 - $25.45

Q1 2016

Shares 6,239 Value ($000) $185 Avg Close $20.54 Range $19.18 - $22.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	5,661	$231	$28.65	$25.36 - $32.91
Q2 2016	5,661	$190	$22.72	$21.07 - $25.45
Q1 2016	6,239	$185	$20.54	$19.18 - $22.35