RIVERBED TECHNOLOGY INC

CUSIP: 768573107 Class: COM

Dynamic Technology Lab Private Ltd's Holding History (CIK: 0001535387)

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

Q1 2012
Shares 8,900 Value ($000) $250 Avg Close — Range —
Q4 2011
Shares 9,812 Value ($000) $233 Avg Close — Range —