OI S.A.

CUSIP: 670851302 Class: STOCK

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q4 2015
Shares 1,233 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 1,233 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 1,233 Value ($000) $2 Avg Close — Range —
Q1 2015
Shares 1,233 Value ($000) $2 Avg Close — Range —
Q4 2014
Shares 1,233 Value ($000) $4 Avg Close — Range —