OI S.A.

CUSIP: 670851401 Class: Com

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q3 2015
Shares 29,358 Value ($000) $20 Avg Close — Range —
Q2 2015
Shares 60,096 Value ($000) $114 Avg Close — Range —
Q1 2015
Shares 28,162 Value ($000) $43 Avg Close — Range —