OGX PETROLEO E GAS

CUSIP: 670849108 Class: COMMON

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q3 2013
Shares 72,898 Value ($000) $7 Avg Close — Range —
Q2 2013
Shares 21,005 Value ($000) $8 Avg Close — Range —