WEST CORP

CUSIP: 952355204 Class: COM

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q2 2016
Shares 21,527 Value ($000) $424 Avg Close — Range —
Q3 2015
Shares 17,851 Value ($000) $400 Avg Close — Range —
Q4 2014
Shares 7,902 Value ($000) $261 Avg Close — Range —