OI S.A.

CUSIP: 670851401 Class: Com

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

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

Q3 2015
Shares 860,610 Value ($000) $582 Avg Close — Range —
Q2 2015
Shares 875,607 Value ($000) $1,672 Avg Close — Range —
Q1 2015
Shares 822,879 Value ($000) $1,268 Avg Close — Range —
Q4 2014
Shares 261,568 Value ($000) $834 Avg Close — Range —