PETROLEO BRASILEIRO SA PETRO

Ticker: PBR CUSIP: 71654V408 Class: ADR

George Kaiser Family Foundation's Holding History (CIK: 0001265376)

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

Q1 2015
Shares 2,199,000 Value ($000) $13,216 Avg Close — Range —
Q4 2014
Shares 2,199,000 Value ($000) $16,053 Avg Close — Range —
Q3 2014
Shares 2,199,000 Value ($000) $31,204 Avg Close — Range —
Q2 2014
Shares 2,199,000 Value ($000) $32,171 Avg Close — Range —
Q1 2014
Shares 2,199,000 Value ($000) $28,916 Avg Close — Range —
Q4 2013
Shares 2,199,000 Value ($000) $30,302 Avg Close — Range —
Q3 2013
Shares 2,199,000 Value ($000) $34,063 Avg Close — Range —
Q2 2013
Shares 2,199,000 Value ($000) $31,050 Avg Close — Range —