OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Avantax Planning Partners, Inc.'s Holding History (CIK: 0001005441)

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

Q3 2018

Shares 412 Value ($000) $20 Avg Close $39.34 Range $38.11 - $40.62

Q1 2018

Shares 412 Value ($000) $18 Avg Close $33.54 Range $29.25 - $35.88

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	412	$20	$39.34	$38.11 - $40.62
Q1 2018	412	$18	$33.54	$29.25 - $35.88