GENTIUM S P A

CUSIP: 37250B104 Class: SPONSORED ADR

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2013
Shares 318,074 Value ($000) $18,162 Avg Close — Range —
Q3 2013
Shares 1,439,340 Value ($000) $39,049 Avg Close — Range —