GENOCEA BIOSCIENCES INC

Ticker: GNCAQ CUSIP: 372427401 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2022
Shares 50,517 Value ($000) $63 Avg Close $1.09 Range $0.85 - $1.39
Q4 2021
Shares 44,014 Value ($000) $51 Avg Close $1.49 Range $0.91 - $2.04
Q3 2021
Shares 61,614 Value ($000) $118 Avg Close $1.97 Range $1.65 - $2.34
Q2 2021
Shares 19,675 Value ($000) $46 Avg Close $2.41 Range $1.99 - $2.90
Q1 2021
Shares 4,915 Value ($000) $13 Avg Close $2.96 Range $2.34 - $4.04
Q4 2020
Shares 7,781 Value ($000) $19 Avg Close $2.28 Range $1.80 - $2.75
Q3 2020
Shares 14,267 Value ($000) $33 Avg Close $2.62 Range $1.74 - $5.75