WEST CORP

CUSIP: 952355204 Class: COM

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2017
Shares 216,607 Value ($000) $5,084 Avg Close — Range —
Q2 2017
Shares 149,143 Value ($000) $3,478 Avg Close — Range —