VOCUS INC

CUSIP: 92858J108 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2014
Shares 606,201 Value ($000) $8,080 Avg Close — Range —
Q4 2013
Shares 545,823 Value ($000) $6,217 Avg Close — Range —
Q3 2013
Shares 543,134 Value ($000) $5,057 Avg Close — Range —
Q2 2013
Shares 539,880 Value ($000) $5,680 Avg Close — Range —