KERYX BIOPHARMACEUTICALS INC

CUSIP: 492515101 Class: COMMON STOCK

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2014
Shares 23,295 Value ($000) $397 Avg Close — Range —
Q4 2013
Shares 32,642 Value ($000) $423 Avg Close — Range —
Q3 2013
Shares 23,959 Value ($000) $242 Avg Close — Range —
Q2 2013
Shares 22,582 Value ($000) $169 Avg Close — Range —