CTI BIOPHARMA CORP

CUSIP: 12648L106 Class: COM

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

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

Q4 2016
Shares 60,419 Value ($000) $24 Avg Close — Range —
Q3 2016
Shares 37,284 Value ($000) $14 Avg Close — Range —
Q2 2015
Shares 19,994 Value ($000) $39 Avg Close — Range —