GALENA BIOPHARMA INC

CUSIP: 363256504 Class: CS

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2017
Shares 35,078 Value ($000) $20 Avg Close — Range —
Q1 2017
Shares 55,949 Value ($000) $34 Avg Close — Range —
Q4 2016
Shares 10,339 Value ($000) $20 Avg Close — Range —