OIL STS INTL INC

Ticker: OIS CUSIP: 678026105 Class: Common Stock

Itau Unibanco Holding S.A.'s Holding History (CIK: 0001132597)

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

Q1 2020

Shares 3,606 Value ($000) $7 Avg Close $9.18 Range $1.52 - $16.91

Q3 2017

Shares 598 Value ($000) $48 Avg Close $24.59 Range $20.90 - $28.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	3,606	$7	$9.18	$1.52 - $16.91
Q3 2017	598	$48	$24.59	$20.90 - $28.85