ONCONOVA THERAPEUTICS INC

CUSIP: 68232V405 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q1 2020
Shares 22,310 Value ($000) $7 Avg Close — Range —
Q4 2019
Shares 19,363 Value ($000) $7 Avg Close — Range —