ONCONOVA THERAPEUTICS INC

CUSIP: 68232V108 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q2 2014
Shares 16,993 Value ($000) $92 Avg Close — Range —
Q3 2013
Shares 17,225 Value ($000) $456 Avg Close — Range —