OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q1 2019

Shares 125 Value ($000) $6 Avg Close $40.53 Range $37.77 - $42.81

Q4 2018

Shares 125 Value ($000) $6 Avg Close $39.10 Range $36.10 - $42.66

Q3 2018

Shares 180 Value ($000) $9 Avg Close $39.34 Range $38.11 - $40.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	125	$6	$40.53	$37.77 - $42.81
Q4 2018	125	$6	$39.10	$36.10 - $42.66
Q3 2018	180	$9	$39.34	$38.11 - $40.62