MAVENIR SYS INC

CUSIP: 577675101 Class: COM

First Dallas Securities Inc.'s Holding History (CIK: 0001378559)

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

Q4 2014
Shares 25,200 Value ($000) $342 Avg Close — Range —
Q3 2014
Shares 24,450 Value ($000) $307 Avg Close — Range —