WEST CORP

CUSIP: 952355204 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2017
Shares 78,330 Value ($000) $1,838 Avg Close — Range —
Q2 2017
Shares 74,930 Value ($000) $1,747 Avg Close — Range —
Q1 2017
Shares 74,930 Value ($000) $1,830 Avg Close — Range —
Q4 2016
Shares 72,830 Value ($000) $1,803 Avg Close — Range —
Q3 2016
Shares 72,830 Value ($000) $1,608 Avg Close — Range —
Q2 2016
Shares 75,730 Value ($000) $1,489 Avg Close — Range —
Q1 2016
Shares 75,730 Value ($000) $1,668 Avg Close — Range —
Q4 2015
Shares 60,330 Value ($000) $1,301 Avg Close — Range —
Q3 2015
Shares 54,900 Value ($000) $1,230 Avg Close — Range —
Q2 2015
Shares 47,400 Value ($000) $1,427 Avg Close — Range —
Q1 2015
Shares 39,700 Value ($000) $1,339 Avg Close — Range —
Q4 2014
Shares 28,500 Value ($000) $941 Avg Close — Range —
Q3 2014
Shares 28,500 Value ($000) $840 Avg Close — Range —
Q2 2014
Shares 28,500 Value ($000) $764 Avg Close — Range —
Q1 2014
Shares 30,900 Value ($000) $739 Avg Close — Range —
Q4 2013
Shares 22,400 Value ($000) $576 Avg Close — Range —