OI S.A.

CUSIP: 670851203 Class: SPN ADR REP PFD

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

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

Q3 2014
Shares 17,844 Value ($000) $12 Avg Close — Range —
Q2 2014
Shares 22,099 Value ($000) $19 Avg Close — Range —
Q1 2014
Shares 110,621 Value ($000) $147 Avg Close — Range —
Q4 2013
Shares 122,805 Value ($000) $195 Avg Close — Range —
Q3 2013
Shares 174,213 Value ($000) $321 Avg Close — Range —
Q2 2013
Shares 76,697 Value ($000) $138 Avg Close — Range —