ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2021
Shares 715,322 Value ($000) $123,105 Avg Close — Range —
Q2 2021
Shares 1,725,955 Value ($000) $216,590 Avg Close — Range —
Q1 2021
Shares 1,492,854 Value ($000) $202,446 Avg Close — Range —
Q4 2020
Shares 1,212,243 Value ($000) $155,093 Avg Close — Range —
Q3 2020
Shares 1,573,411 Value ($000) $177,056 Avg Close — Range —
Q2 2020
Shares 1,533,911 Value ($000) $146,136 Avg Close — Range —
Q1 2020
Shares 1,929,566 Value ($000) $173,409 Avg Close — Range —
Q4 2019
Shares 2,438,669 Value ($000) $129,298 Avg Close — Range —
Q3 2019
Shares 1,504,050 Value ($000) $59,424 Avg Close — Range —
Q2 2019
Shares 1,478,314 Value ($000) $60,729 Avg Close — Range —
Q1 2019
Shares 1,468,279 Value ($000) $68,379 Avg Close — Range —
Q4 2013
Shares 56,450 Value ($000) $2,235 Avg Close — Range —