OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Royal Fund Management, LLC's Holding History (CIK: 0001810099)

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

Q2 2018

Shares 550 Value ($000) $26 Avg Close $36.40 Range $34.04 - $39.53

Q1 2018

Shares 550 Value ($000) $23 Avg Close $33.54 Range $29.25 - $35.88

Q4 2017

Shares 550 Value ($000) $24 Avg Close $36.46 Range $34.36 - $38.83

Q3 2017

Shares 550 Value ($000) $23 Avg Close $32.68 Range $30.48 - $35.27

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	550	$26	$36.40	$34.04 - $39.53
Q1 2018	550	$23	$33.54	$29.25 - $35.88
Q4 2017	550	$24	$36.46	$34.36 - $38.83
Q3 2017	550	$23	$32.68	$30.48 - $35.27