OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q1 2018

Shares 5,344 Value ($000) $232 Avg Close $33.54 Range $29.25 - $35.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	5,344	$232	$33.54	$29.25 - $35.88