GENTIUM S P A

CUSIP: 37250B104 Class: SPONSORED ADR

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2013
Shares 42,200 Value ($000) $2,436 Avg Close — Range —
Q3 2013
Shares 42,200 Value ($000) $1,145 Avg Close — Range —
Q2 2013
Shares 42,200 Value ($000) $327 Avg Close — Range —