OI S.A.

CUSIP: 670851302 Class: STOCK

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q4 2015
Shares 35,876 Value ($000) $23 Avg Close — Range —
Q3 2015
Shares 14,679 Value ($000) $10 Avg Close — Range —
Q2 2015
Shares 30,048 Value ($000) $60 Avg Close — Range —
Q1 2015
Shares 14,081 Value ($000) $23 Avg Close — Range —