NII HLDGS INC

CUSIP: 62913F201 Class: COMMON STOCK

FRONTIER CAPITAL MANAGEMENT CO LLC's Holding History (CIK: 0000351173)

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

Q2 2014
Shares 8,166,991 Value ($000) $4,492 Avg Close — Range —
Q1 2014
Shares 8,474,411 Value ($000) $10,085 Avg Close — Range —
Q4 2013
Shares 16,848,363 Value ($000) $46,333 Avg Close — Range —
Q3 2013
Shares 16,468,482 Value ($000) $99,964 Avg Close — Range —
Q2 2013
Shares 16,628,665 Value ($000) $110,747 Avg Close — Range —