OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q1 2020

Shares 10,282 Value ($000) $457 Avg Close $42.27 Range $26.34 - $48.43

Q4 2019

Shares 10,282 Value ($000) $527 Avg Close $43.72 Range $40.72 - $48.47

Q3 2019

Shares 10,282 Value ($000) $553 Avg Close $43.78 Range $40.10 - $46.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	10,282	$457	$42.27	$26.34 - $48.43
Q4 2019	10,282	$527	$43.72	$40.72 - $48.47
Q3 2019	10,282	$553	$43.78	$40.10 - $46.25