ONCONOVA THERAPEUTICS INC

CUSIP: 68232V108 Class: COM

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

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

Q4 2013
Shares 5,000 Value ($000) $61 Avg Close — Range —
Q3 2013
Shares 5,000 Value ($000) $132 Avg Close — Range —