EPIRUS BIOPHARMACEUTICALS IN

CUSIP: 29428P107 Class: COM

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

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

Q4 2015
Shares 13,157 Value ($000) $41 Avg Close — Range —
Q3 2015
Shares 4,325 Value ($000) $19 Avg Close — Range —
Q3 2014
Shares 295 Value ($000) $2 Avg Close — Range —