OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

FORSTA AP-FONDEN's Holding History (CIK: 0001603328)

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

Q3 2019

Shares 8,900 Value ($000) $478 Avg Close $43.78 Range $40.10 - $46.25

Q2 2019

Shares 8,900 Value ($000) $470 Avg Close $42.32 Range $40.14 - $44.48

Q1 2019

Shares 8,900 Value ($000) $443 Avg Close $40.53 Range $37.77 - $42.81

Q4 2018

Shares 8,900 Value ($000) $442 Avg Close $39.10 Range $36.10 - $42.66

Q3 2018

Shares 10,800 Value ($000) $517 Avg Close $39.34 Range $38.11 - $40.62

Q2 2018

Shares 14,400 Value ($000) $685 Avg Close $36.40 Range $34.04 - $39.53

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	8,900	$478	$43.78	$40.10 - $46.25
Q2 2019	8,900	$470	$42.32	$40.14 - $44.48
Q1 2019	8,900	$443	$40.53	$37.77 - $42.81
Q4 2018	8,900	$442	$39.10	$36.10 - $42.66
Q3 2018	10,800	$517	$39.34	$38.11 - $40.62
Q2 2018	14,400	$685	$36.40	$34.04 - $39.53