EPIZYME INC

CUSIP: 29428V104 Class: COM

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

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

Q4 2014
Shares 140,319 Value ($000) $2,648 Avg Close — Range —
Q3 2014
Shares 570,139 Value ($000) $15,456 Avg Close — Range —
Q2 2014
Shares 575,637 Value ($000) $17,914 Avg Close — Range —
Q1 2014
Shares 576,487 Value ($000) $13,127 Avg Close — Range —
Q4 2013
Shares 582,250 Value ($000) $12,111 Avg Close — Range —
Q3 2013
Shares 65,714 Value ($000) $2,629 Avg Close — Range —