RIVERBED TECHNOLOGY INC

CUSIP: 768573107 Class: COM

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q1 2015
Shares 250,518 Value ($000) $5,238 Avg Close — Range —
Q4 2014
Shares 86,590 Value ($000) $1,767 Avg Close — Range —