GENOCEA BIOSCIENCES INC

CUSIP: 372427104 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q3 2017
Shares 29,131 Value ($000) $43 Avg Close — Range —
Q2 2017
Shares 50,250 Value ($000) $262 Avg Close — Range —
Q1 2017
Shares 51,350 Value ($000) $313 Avg Close — Range —
Q4 2016
Shares 51,350 Value ($000) $212 Avg Close — Range —
Q3 2016
Shares 48,792 Value ($000) $250 Avg Close — Range —
Q2 2016
Shares 34,799 Value ($000) $143 Avg Close — Range —