SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q3 2013
Shares 27,800 Value ($000) $2,110 Avg Close — Range —
Q2 2013
Shares 27,400 Value ($000) $1,522 Avg Close — Range —
Q1 2013
Shares 27,300 Value ($000) $1,616 Avg Close — Range —