OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

RICE HALL JAMES & ASSOCIATES, LLC's Holding History (CIK: 0001230765)

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

Q4 2018

Shares 572,577 Value ($000) $8,176 Avg Close $23.01 Range $13.20 - $34.66

Q3 2018

Shares 565,438 Value ($000) $18,773 Avg Close $32.65 Range $29.30 - $37.39

Q2 2018

Shares 571,053 Value ($000) $18,331 Avg Close $33.64 Range $25.25 - $38.95

Q1 2018

Shares 598,847 Value ($000) $15,690 Avg Close $28.65 Range $23.65 - $34.72

Q4 2017

Shares 612,620 Value ($000) $17,337 Avg Close $24.24 Range $20.23 - $29.15

Q3 2017

Shares 655,740 Value ($000) $16,623 Avg Close $24.59 Range $20.90 - $28.85

Q2 2017

Shares 118,723 Value ($000) $3,223 Avg Close $29.62 Range $25.25 - $33.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	572,577	$8,176	$23.01	$13.20 - $34.66
Q3 2018	565,438	$18,773	$32.65	$29.30 - $37.39
Q2 2018	571,053	$18,331	$33.64	$25.25 - $38.95
Q1 2018	598,847	$15,690	$28.65	$23.65 - $34.72
Q4 2017	612,620	$17,337	$24.24	$20.23 - $29.15
Q3 2017	655,740	$16,623	$24.59	$20.90 - $28.85
Q2 2017	118,723	$3,223	$29.62	$25.25 - $33.75