KERYX BIOPHARMACEUTICALS INC

CUSIP: 492515101 Class: COMMON STOCK

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q1 2014
Shares 18,631 Value ($000) $317 Avg Close — Range —
Q4 2013
Shares 18,753 Value ($000) $243 Avg Close — Range —
Q3 2013
Shares 21,273 Value ($000) $215 Avg Close — Range —
Q2 2013
Shares 1,198,421 Value ($000) $8,952,205 Avg Close — Range —