ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q3 2018
Shares 17,238 Value ($000) $987 Avg Close — Range —
Q2 2018
Shares 15,488 Value ($000) $751 Avg Close — Range —
Q1 2018
Shares 15,488 Value ($000) $606 Avg Close — Range —
Q4 2017
Shares 15,164 Value ($000) $644 Avg Close — Range —
Q3 2017
Shares 28,289 Value ($000) $1,056 Avg Close — Range —