SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q3 2013
Shares 98,300 Value ($000) $7,463 Avg Close — Range —
Q2 2013
Shares 787,600 Value ($000) $43,751 Avg Close — Range —