OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

MORGAN DEMPSEY CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001050463)

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

Q1 2021

Shares 1,111 Value ($000) $51 Avg Close $37.61 Range $34.41 - $41.57

Q4 2020

Shares 1,032 Value ($000) $44 Avg Close $35.50 Range $31.11 - $38.92

Q3 2020

Shares 1,111 Value ($000) $40 Avg Close $33.22 Range $30.66 - $36.11

Q2 2020

Shares 1,268 Value ($000) $49 Avg Close $35.99 Range $31.54 - $41.04

Q1 2020

Shares 1,402 Value ($000) $62 Avg Close $42.27 Range $26.34 - $48.43

Q4 2019

Shares 2,591 Value ($000) $133 Avg Close $43.72 Range $40.72 - $48.47

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	1,111	$51	$37.61	$34.41 - $41.57
Q4 2020	1,032	$44	$35.50	$31.11 - $38.92
Q3 2020	1,111	$40	$33.22	$30.66 - $36.11
Q2 2020	1,268	$49	$35.99	$31.54 - $41.04
Q1 2020	1,402	$62	$42.27	$26.34 - $48.43
Q4 2019	2,591	$133	$43.72	$40.72 - $48.47