PRAIRIESKYROYALT

Ticker: PREKF CUSIP: 739721108 Class: Common Stock

CenterStar Asset Management, LLC's Holding History (CIK: 0001722053)

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

Q2 2018

Shares 133 Value ($000) $3 Avg Close $21.35 Range $19.31 - $24.61

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	133	$3	$21.35	$19.31 - $24.61