ROCKET FUEL INC

CUSIP: 773111109 Class: COMMON STOCK

ZEVENBERGEN CAPITAL INVESTMENTS LLC's Holding History (CIK: 0001276918)

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

Q1 2014
Shares 533,510 Value ($000) $22,877 Avg Close — Range —
Q4 2013
Shares 372,520 Value ($000) $22,906 Avg Close — Range —
Q3 2013
Shares 45,885 Value ($000) $2,466 Avg Close — Range —