EPIZYME INC

CUSIP: 29428V104 Class: COM

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q3 2015
Shares 227,092 Value ($000) $2,920 Avg Close — Range —
Q3 2013
Shares 10,000 Value ($000) $400 Avg Close — Range —
Q2 2013
Shares 151,000 Value ($000) $4,248 Avg Close — Range —