WEST CORP

CUSIP: 952355204 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2017
Shares 134,222 Value ($000) $3,150 Avg Close — Range —
Q1 2017
Shares 95,981 Value ($000) $2,344 Avg Close — Range —
Q4 2016
Shares 63,421 Value ($000) $1,570 Avg Close — Range —
Q3 2016
Shares 45,462 Value ($000) $1,004 Avg Close — Range —
Q2 2016
Shares 50,483 Value ($000) $992 Avg Close — Range —
Q1 2016
Shares 26,985 Value ($000) $616 Avg Close — Range —
Q4 2015
Shares 199,680 Value ($000) $4,307 Avg Close — Range —
Q3 2015
Shares 285,697 Value ($000) $6,400 Avg Close — Range —
Q2 2015
Shares 369,706 Value ($000) $11,128 Avg Close — Range —
Q1 2015
Shares 394,615 Value ($000) $13,310 Avg Close — Range —
Q4 2014
Shares 56,704 Value ($000) $1,871 Avg Close — Range —
Q3 2014
Shares 99,926 Value ($000) $2,944 Avg Close — Range —
Q2 2014
Shares 160,278 Value ($000) $4,295 Avg Close — Range —
Q1 2014
Shares 45,039 Value ($000) $1,078 Avg Close — Range —
Q4 2013
Shares 56,995 Value ($000) $1,465 Avg Close — Range —
Q2 2013
Shares 34,926 Value ($000) $773 Avg Close — Range —