GENOCEA BIOSCIENCES INC

CUSIP: 372427104 Class: COM

DRW Securities, LLC's Holding History (CIK: 0001481986)

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

Q4 2018
Shares 800,911 Value ($000) $230 Avg Close — Range —
Q3 2018
Shares 469,343 Value ($000) $366 Avg Close — Range —
Q2 2018
Shares 240,000 Value ($000) $205 Avg Close — Range —