ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

Arlington Partners LLC's Holding History (CIK: 0001389848)

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

Q1 2020
Shares 62 Value ($000) $6 Avg Close — Range —
Q4 2019
Shares 62 Value ($000) $3 Avg Close — Range —
Q4 2018
Shares 62 Value ($000) $3 Avg Close — Range —