WEST CORP

CUSIP: 952355204 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q3 2017
Shares 99,080 Value ($000) $2,325 Avg Close — Range —
Q2 2017
Shares 81,057 Value ($000) $1,890 Avg Close — Range —
Q1 2017
Shares 8,271 Value ($000) $202 Avg Close — Range —
Q4 2016
Shares 1,000 Value ($000) $25 Avg Close — Range —
Q3 2016
Shares 10,500 Value ($000) $232 Avg Close — Range —
Q2 2016
Shares 5,200 Value ($000) $102 Avg Close — Range —
Q3 2015
Shares 9,300 Value ($000) $208 Avg Close — Range —
Q2 2015
Shares 3,100 Value ($000) $93 Avg Close — Range —
Q1 2015
Shares 3,400 Value ($000) $115 Avg Close — Range —
Q4 2014
Shares 698 Value ($000) $23 Avg Close — Range —
Q2 2014
Shares 1,000 Value ($000) $27 Avg Close — Range —