OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Commonwealth Bank of Australia's Holding History (CIK: 0000008565)

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

Q2 2019

Shares 16,000 Value ($000) $292 Avg Close $17.92 Range $15.79 - $21.27

Q1 2019

Shares 9,800 Value ($000) $166 Avg Close $16.91 Range $13.78 - $18.86

Q4 2018

Shares 9,800 Value ($000) $139 Avg Close $23.01 Range $13.20 - $34.66

Q3 2018

Shares 9,800 Value ($000) $325 Avg Close $32.65 Range $29.30 - $37.39

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	16,000	$292	$17.92	$15.79 - $21.27
Q1 2019	9,800	$166	$16.91	$13.78 - $18.86
Q4 2018	9,800	$139	$23.01	$13.20 - $34.66
Q3 2018	9,800	$325	$32.65	$29.30 - $37.39