KERYX BIOPHARMACEUTICALS INC

CUSIP: 492515101 Class: COMMON STOCK

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2015
Shares 14,758 Value ($000) $188 Avg Close — Range —
Q1 2014
Shares 167,999 Value ($000) $2,863 Avg Close — Range —
Q3 2013
Shares 37,890 Value ($000) $383 Avg Close — Range —
Q2 2013
Shares 745,435 Value ($000) $5,568 Avg Close — Range —