WEST CORP

CUSIP: 952355204 Class: COM

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q3 2017
Shares 17,017 Value ($000) $399 Avg Close — Range —
Q2 2017
Shares 23,056 Value ($000) $538 Avg Close — Range —
Q1 2017
Shares 25,799 Value ($000) $630 Avg Close — Range —
Q4 2016
Shares 27,974 Value ($000) $693 Avg Close — Range —
Q3 2016
Shares 28,769 Value ($000) $635 Avg Close — Range —
Q2 2016
Shares 30,121 Value ($000) $592 Avg Close — Range —
Q1 2016
Shares 27,642 Value ($000) $631 Avg Close — Range —
Q4 2015
Shares 21,697 Value ($000) $468 Avg Close — Range —
Q3 2015
Shares 36,781 Value ($000) $824 Avg Close — Range —
Q2 2015
Shares 54,678 Value ($000) $1,646 Avg Close — Range —
Q1 2015
Shares 52,306 Value ($000) $1,764 Avg Close — Range —
Q4 2014
Shares 63,721 Value ($000) $2,103 Avg Close — Range —
Q3 2014
Shares 79,631 Value ($000) $2,346 Avg Close — Range —
Q2 2014
Shares 57,333 Value ($000) $1,537 Avg Close — Range —
Q1 2014
Shares 42,238 Value ($000) $1,011 Avg Close — Range —
Q4 2013
Shares 35,314 Value ($000) $908 Avg Close — Range —