OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

SIR Capital Management, L.P.'s Holding History (CIK: 0001434997)

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

Q1 2021

Shares 30,020 Value ($000) $181 Avg Close $6.82 Range $4.99 - $9.49

Q3 2016

Shares 198,700 Value ($000) $6,273 Avg Close $30.74 Range $27.07 - $33.79

Q2 2016

Shares 224,898 Value ($000) $7,395 Avg Close $32.41 Range $28.46 - $36.73

Q1 2016

Shares 149,000 Value ($000) $4,696 Avg Close $27.00 Range $21.44 - $33.05

Q4 2015

Shares 178,200 Value ($000) $4,856 Avg Close $29.75 Range $24.24 - $33.14

Q1 2015

Shares 412,800 Value ($000) $16,417 Avg Close $42.31 Range $38.41 - $49.31

Q4 2014

Shares 273,400 Value ($000) $13,369 Avg Close $54.06 Range $41.51 - $62.34

Q3 2014

Shares 180,000 Value ($000) $11,142 Avg Close $62.75 Range $59.66 - $65.05

Q3 2013

Shares 132,200 Value ($000) $13,677 Avg Close $54.60 Range $50.41 - $61.05

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	30,020	$181	$6.82	$4.99 - $9.49
Q3 2016	198,700	$6,273	$30.74	$27.07 - $33.79
Q2 2016	224,898	$7,395	$32.41	$28.46 - $36.73
Q1 2016	149,000	$4,696	$27.00	$21.44 - $33.05
Q4 2015	178,200	$4,856	$29.75	$24.24 - $33.14
Q1 2015	412,800	$16,417	$42.31	$38.41 - $49.31
Q4 2014	273,400	$13,369	$54.06	$41.51 - $62.34
Q3 2014	180,000	$11,142	$62.75	$59.66 - $65.05
Q3 2013	132,200	$13,677	$54.60	$50.41 - $61.05