ROCKET FUEL INC

CUSIP: 773111109 Class: COMMON STOCK

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q1 2014
Shares 551,911 Value ($000) $23,665 Avg Close — Range —
Q4 2013
Shares 375,195 Value ($000) $23,070 Avg Close — Range —
Q3 2013
Shares 27,726 Value ($000) $1,489 Avg Close — Range —