ONCONOVA THERAPEUTICS INC

CUSIP: 68232V108 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2015
Shares 14,400 Value ($000) $34 Avg Close — Range —
Q4 2014
Shares 26,000 Value ($000) $84 Avg Close — Range —