OI S.A.

CUSIP: 670851302 Class: STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2015
Shares 13,368 Value ($000) $8 Avg Close — Range —
Q3 2015
Shares 13,368 Value ($000) $9 Avg Close — Range —
Q2 2015
Shares 61,561 Value ($000) $121 Avg Close — Range —
Q1 2015
Shares 19,961 Value ($000) $33 Avg Close — Range —
Q4 2014
Shares 119,261 Value ($000) $400 Avg Close — Range —