OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

WOLVERINE ASSET MANAGEMENT LLC's Holding History (CIK: 0001279891)

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

Q2 2020

Shares 14,400 Value ($000) $68 Avg Close $3.84 Range $1.77 - $8.20

Q1 2020

Shares 14,400 Value ($000) $29 Avg Close $9.18 Range $1.52 - $16.91

Q1 2014

Shares 6,500 Value ($000) $640 Avg Close $55.40 Range $51.78 - $59.95

Q4 2013

Shares 5,800 Value ($000) $589 Avg Close $59.96 Range $55.90 - $64.94

Q3 2013

Shares 15,800 Value ($000) $1,634 Avg Close $54.60 Range $50.41 - $61.05

Q2 2013

Shares 2,400 Value ($000) $222 Avg Close $51.03 Range $40.78 - $59.14

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	14,400	$68	$3.84	$1.77 - $8.20
Q1 2020	14,400	$29	$9.18	$1.52 - $16.91
Q1 2014	6,500	$640	$55.40	$51.78 - $59.95
Q4 2013	5,800	$589	$59.96	$55.90 - $64.94
Q3 2013	15,800	$1,634	$54.60	$50.41 - $61.05
Q2 2013	2,400	$222	$51.03	$40.78 - $59.14