WEST CORP

CUSIP: 952355204 Class: COM

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q3 2015
Shares 77,448 Value ($000) $1,735 Avg Close — Range —
Q2 2015
Shares 22,155 Value ($000) $667 Avg Close — Range —