SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

NORGES BANK's Holding History (CIK: 0001374170)

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

Q3 2013
Shares 282,433 Value ($000) $21,442 Avg Close — Range —
Q2 2013
Shares 282,433 Value ($000) $15,689 Avg Close — Range —
Q1 2013
Shares 282,433 Value ($000) $16,728 Avg Close — Range —
Q3 2012
Shares 179,274 Value ($000) $8,790 Avg Close — Range —
Q2 2012
Shares 179,274 Value ($000) $9,152 Avg Close — Range —