OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

DC Investments Management, LLC's Holding History (CIK: 0001565951)

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

Q1 2022

Shares 21,554 Value ($000) $1,347 Avg Close $56.77 Range $53.45 - $64.83

Q4 2021

Shares 21,554 Value ($000) $1,539 Avg Close $58.09 Range $49.63 - $64.66

Q3 2021

Shares 21,554 Value ($000) $1,206 Avg Close $47.36 Range $42.04 - $52.53

Q2 2021

Shares 21,554 Value ($000) $1,052 Avg Close $42.43 Range $40.25 - $44.44

Q1 2021

Shares 13,719 Value ($000) $633 Avg Close $37.61 Range $34.41 - $41.57

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	21,554	$1,347	$56.77	$53.45 - $64.83
Q4 2021	21,554	$1,539	$58.09	$49.63 - $64.66
Q3 2021	21,554	$1,206	$47.36	$42.04 - $52.53
Q2 2021	21,554	$1,052	$42.43	$40.25 - $44.44
Q1 2021	13,719	$633	$37.61	$34.41 - $41.57