SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

Retirement Systems of Alabama's Holding History (CIK: 0001593051)

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

Q2 2013
Shares 19,390 Value ($000) $1,077 Avg Close — Range —
Q1 2013
Shares 19,390 Value ($000) $1,148 Avg Close — Range —