OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

HBK Sorce Advisory LLC's Holding History (CIK: 0001379995)

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

Q1 2022

Shares 3,460 Value ($000) $216 Avg Close $56.77 Range $53.45 - $64.83

Q4 2021

Shares 3,056 Value ($000) $218 Avg Close $58.09 Range $49.63 - $64.66

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	3,460	$216	$56.77	$53.45 - $64.83
Q4 2021	3,056	$218	$58.09	$49.63 - $64.66