WEST CORP

CUSIP: 952355204 Class: COM

GAMCO INVESTORS, INC. ET AL's Holding History (CIK: 0000807249)

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

Q3 2017
Shares 786,875 Value ($000) $18,468 Avg Close — Range —
Q2 2017
Shares 786,475 Value ($000) $18,341 Avg Close — Range —