EPIZYME INC

CUSIP: 29428V104 Class: COM

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

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

Q2 2015
Shares 18,000 Value ($000) $432 Avg Close — Range —
Q1 2015
Shares 18,000 Value ($000) $338 Avg Close — Range —
Q4 2014
Shares 18,000 Value ($000) $340 Avg Close — Range —
Q3 2014
Shares 18,000 Value ($000) $488 Avg Close — Range —
Q2 2014
Shares 31,000 Value ($000) $965 Avg Close — Range —
Q1 2014
Shares 40,000 Value ($000) $911 Avg Close — Range —
Q4 2013
Shares 66,666 Value ($000) $1,387 Avg Close — Range —