VOCUS INC

CUSIP: 92858J108 Class: CMN

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q1 2014
Shares 17,385 Value ($000) $232 Avg Close — Range —
Q4 2013
Shares 17,385 Value ($000) $198 Avg Close — Range —
Q3 2013
Shares 17,385 Value ($000) $162 Avg Close — Range —
Q2 2013
Shares 17,385 Value ($000) $183 Avg Close — Range —