SOURCEFIRE INC

CUSIP: 83616T108 Class: COMMON STOCK

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q3 2013
Shares 80,153 Value ($000) $6,085 Avg Close — Range —
Q2 2013
Shares 155,850 Value ($000) $8,657 Avg Close — Range —