ACCELERON PHARMA INC

CUSIP: 00434H108 Class: COMMON STOCK

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2021
Shares 5,365,133 Value ($000) $923,339 Avg Close — Range —
Q2 2021
Shares 5,299,812 Value ($000) $665,073 Avg Close — Range —
Q1 2021
Shares 5,358,304 Value ($000) $726,640 Avg Close — Range —
Q4 2020
Shares 5,309,766 Value ($000) $679,331 Avg Close — Range —
Q3 2020
Shares 5,195,373 Value ($000) $584,635 Avg Close — Range —
Q2 2020
Shares 4,702,119 Value ($000) $447,971 Avg Close — Range —
Q1 2020
Shares 4,057,954 Value ($000) $364,688 Avg Close — Range —
Q4 2019
Shares 3,432,743 Value ($000) $182,004 Avg Close — Range —
Q3 2019
Shares 3,415,437 Value ($000) $134,944 Avg Close — Range —
Q2 2019
Shares 3,774,113 Value ($000) $155,041 Avg Close — Range —
Q1 2019
Shares 4,495,413 Value ($000) $209,351 Avg Close — Range —
Q4 2018
Shares 5,015,667 Value ($000) $218,432 Avg Close — Range —
Q3 2018
Shares 4,760,028 Value ($000) $272,416 Avg Close — Range —
Q2 2018
Shares 4,290,792 Value ($000) $208,189 Avg Close — Range —
Q1 2018
Shares 3,628,222 Value ($000) $141,863 Avg Close — Range —
Q4 2017
Shares 3,184,770 Value ($000) $135,162 Avg Close — Range —
Q3 2017
Shares 3,153,619 Value ($000) $117,693 Avg Close — Range —
Q2 2017
Shares 3,846,907 Value ($000) $116,908 Avg Close — Range —
Q1 2017
Shares 3,903,525 Value ($000) $103,326 Avg Close — Range —
Q4 2016
Shares 3,716,879 Value ($000) $94,855 Avg Close — Range —
Q3 2016
Shares 3,284,766 Value ($000) $118,876 Avg Close — Range —
Q2 2016
Shares 3,144,199 Value ($000) $106,840 Avg Close — Range —
Q1 2016
Shares 2,947,139 Value ($000) $77,775 Avg Close — Range —
Q4 2015
Shares 2,929,479 Value ($000) $142,841 Avg Close — Range —
Q3 2015
Shares 3,125,001 Value ($000) $77,813 Avg Close — Range —
Q2 2015
Shares 3,147,643 Value ($000) $99,591 Avg Close — Range —
Q1 2015
Shares 3,174,335 Value ($000) $120,815 Avg Close — Range —
Q4 2014
Shares 3,411,375 Value ($000) $132,907 Avg Close — Range —
Q3 2014
Shares 3,235,055 Value ($000) $97,828 Avg Close — Range —
Q2 2014
Shares 3,271,727 Value ($000) $111,141 Avg Close — Range —
Q1 2014
Shares 1,843,843 Value ($000) $63,613 Avg Close — Range —
Q4 2013
Shares 485,800 Value ($000) $19,238 Avg Close — Range —