KERYX BIOPHARMACEUTICALS INC

CUSIP: 492515101 Class: COMMON STOCK

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

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

Q3 2018
Shares 6,876 Value ($000) $23 Avg Close — Range —
Q2 2018
Shares 46,322 Value ($000) $174 Avg Close — Range —
Q4 2017
Shares 129,913 Value ($000) $604 Avg Close — Range —
Q3 2017
Shares 223,115 Value ($000) $1,584 Avg Close — Range —
Q2 2017
Shares 106,203 Value ($000) $768 Avg Close — Range —
Q1 2017
Shares 160,132 Value ($000) $986 Avg Close — Range —
Q4 2016
Shares 268,727 Value ($000) $1,575 Avg Close — Range —
Q3 2016
Shares 288,069 Value ($000) $1,530 Avg Close — Range —
Q2 2016
Shares 91,444 Value ($000) $605 Avg Close — Range —
Q1 2016
Shares 184,178 Value ($000) $860 Avg Close — Range —
Q4 2015
Shares 125,288 Value ($000) $633 Avg Close — Range —
Q3 2015
Shares 49,849 Value ($000) $175 Avg Close — Range —
Q2 2015
Shares 162,421 Value ($000) $1,621 Avg Close — Range —
Q1 2015
Shares 75,783 Value ($000) $965 Avg Close — Range —
Q4 2014
Shares 152,500 Value ($000) $2,158 Avg Close — Range —
Q3 2014
Shares 5,865 Value ($000) $81 Avg Close — Range —
Q2 2014
Shares 223,879 Value ($000) $3,443 Avg Close — Range —
Q1 2014
Shares 7,960 Value ($000) $136 Avg Close — Range —
Q4 2013
Shares 336,153 Value ($000) $4,353 Avg Close — Range —
Q3 2013
Shares 227,528 Value ($000) $2,298 Avg Close — Range —
Q2 2013
Shares 286,222 Value ($000) $2,138 Avg Close — Range —