OI S.A.

CUSIP: 670851203 Class: SPN ADR REP PFD

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2014
Shares 2,707,601 Value ($000) $1,894 Avg Close — Range —
Q2 2014
Shares 2,768,804 Value ($000) $2,378 Avg Close — Range —
Q1 2014
Shares 2,768,804 Value ($000) $3,693 Avg Close — Range —
Q4 2013
Shares 2,897,030 Value ($000) $4,608 Avg Close — Range —
Q3 2013
Shares 2,899,199 Value ($000) $5,350 Avg Close — Range —
Q2 2013
Shares 2,931,644 Value ($000) $5,280 Avg Close — Range —