RIVERBED TECHNOLOGY INC

CUSIP: 768573107 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q1 2015
Shares 172,699 Value ($000) $3,611 Avg Close — Range —
Q4 2014
Shares 286,613 Value ($000) $5,850 Avg Close — Range —
Q3 2014
Shares 649,952 Value ($000) $12,053 Avg Close — Range —
Q2 2014
Shares 995,084 Value ($000) $20,529 Avg Close — Range —
Q1 2014
Shares 392,963 Value ($000) $7,745 Avg Close — Range —
Q3 2013
Shares 77,914 Value ($000) $1,137 Avg Close — Range —