GENOCEA BIOSCIENCES INC

CUSIP: 372427104 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q1 2017
Shares 479,000 Value ($000) $2,917 Avg Close — Range —
Q4 2016
Shares 687,257 Value ($000) $2,831 Avg Close — Range —
Q3 2016
Shares 687,257 Value ($000) $3,519 Avg Close — Range —
Q2 2016
Shares 687,257 Value ($000) $2,818 Avg Close — Range —
Q1 2016
Shares 787,257 Value ($000) $6,093 Avg Close — Range —
Q4 2015
Shares 837,257 Value ($000) $4,412 Avg Close — Range —
Q3 2015
Shares 501,257 Value ($000) $3,434 Avg Close — Range —
Q2 2015
Shares 564,257 Value ($000) $7,747 Avg Close — Range —
Q1 2015
Shares 844,257 Value ($000) $10,013 Avg Close — Range —
Q4 2014
Shares 604,257 Value ($000) $4,230 Avg Close — Range —
Q3 2014
Shares 554,257 Value ($000) $5,016 Avg Close — Range —
Q2 2014
Shares 483,219 Value ($000) $9,060 Avg Close — Range —
Q1 2014
Shares 659,983 Value ($000) $12,005 Avg Close — Range —