SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q3 2013
Shares 532,676 Value ($000) $39,952 Avg Close — Range —
Q2 2013
Shares 48,095 Value ($000) $2,672 Avg Close — Range —