MAVENIR SYS INC

CUSIP: 577675101 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2015
Shares 647,171 Value ($000) $11,482 Avg Close — Range —
Q4 2014
Shares 2,756,253 Value ($000) $37,375 Avg Close — Range —
Q3 2014
Shares 2,730,792 Value ($000) $34,299 Avg Close — Range —
Q2 2014
Shares 1,787,625 Value ($000) $27,083 Avg Close — Range —
Q1 2014
Shares 1,583,655 Value ($000) $28,348 Avg Close — Range —
Q4 2013
Shares 1,638,883 Value ($000) $18,290 Avg Close — Range —