OI S.A.

CUSIP: 670851203 Class: SPN ADR REP PFD

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q1 2014
Shares 37,839 Value ($000) $50 Avg Close — Range —
Q4 2013
Shares 58,298 Value ($000) $93 Avg Close — Range —
Q3 2013
Shares 65,535 Value ($000) $121 Avg Close — Range —
Q2 2013
Shares 73,339 Value ($000) $132 Avg Close — Range —