ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2020
Shares 9,600 Value ($000) $915 Avg Close — Range —
Q1 2020
Shares 28,590 Value ($000) $2,569 Avg Close — Range —
Q4 2019
Shares 46,690 Value ($000) $2,475 Avg Close — Range —
Q3 2019
Shares 51,290 Value ($000) $2,027 Avg Close — Range —
Q2 2019
Shares 52,890 Value ($000) $2,172 Avg Close — Range —
Q1 2019
Shares 16,570 Value ($000) $772 Avg Close — Range —
Q4 2018
Shares 16,470 Value ($000) $718 Avg Close — Range —
Q3 2018
Shares 18,183 Value ($000) $1,041 Avg Close — Range —
Q2 2018
Shares 17,483 Value ($000) $848 Avg Close — Range —
Q1 2018
Shares 16,083 Value ($000) $629 Avg Close — Range —