ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

SUMMIT SECURITIES GROUP LLC's Holding History (CIK: 0001531593)

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

Q1 2015
Shares 401 Value ($000) $15 Avg Close — Range —
Q3 2013
Shares 33 Value ($000) $1 Avg Close — Range —