ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q1 2020
Shares 8,428 Value ($000) $757 Avg Close — Range —
Q4 2019
Shares 3,938 Value ($000) $209 Avg Close — Range —