Activist 13D/13G Filings - ACCELERON PHARMA INC (XLRN)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime		TypeCompany
Symbol		Filed By
Symbol		Shares Owned
% Owned		Shares Vs. Prev ReportFiling
2021-11-24
3:48 pm
Sale		13DACCELERON PHARMA INC
XLRN		Avoro Capital Advisors LLC0
0.000%		-4,476,100decrease
(Position Closed)		View
2021-11-10
12:24 pm
Sale		13GACCELERON PHARMA INC
XLRN		FMR LLC493,493
0.807%		-4,184,920decrease
(-89.45%)		View
2021-10-05
12:30 pm
Purchase		13DACCELERON PHARMA INC
XLRN		Avoro Capital Advisors LLC4,476,100
7.300%		4,476,100increase
(New Position)		View
2021-02-16
12:23 pm
Purchase		13GACCELERON PHARMA INC
XLRN		PRICE T ROWE ASSOCIATES INC5,309,766
8.800%		1,877,023increase
(+54.68%)		View
2021-02-10
10:30 am
Purchase		13GACCELERON PHARMA INC
XLRN		VANGUARD GROUP INC5,028,578
8.350%		863,431increase
(+20.73%)		View
2021-02-08
10:15 am
Sale		13GACCELERON PHARMA INC
XLRN		FMR LLC4,678,413
7.764%		-1,208,250decrease
(-20.53%)		View
2021-01-28
5:55 pm
Sale		13GACCELERON PHARMA INC
XLRN		BlackRock Inc.
BLK		4,611,814
7.700%		-780,454decrease
(-14.47%)		View
2020-09-10
10:03 am
Sale		13GACCELERON PHARMA INC
XLRN		FMR LLC5,886,663
9.828%		-2,075,571decrease
(-26.07%)		View
2020-07-16
5:01 pm
Purchase		13DACCELERON PHARMA INC
XLRN		BRISTOL MYERS SQUIBB CO
BMY		7,008,510
12.000%		7,008,510increase
(New Position)		View
2020-06-09
4:33 pm
Purchase		13GACCELERON PHARMA INC
XLRN		BlackRock Inc.
BLK		5,392,268
10.000%		504,467increase
(+10.32%)		View
2020-02-14
1:30 pm
Purchase		13GACCELERON PHARMA INC
XLRN		PRICE T ROWE ASSOCIATES INC3,432,743
6.400%		453,857increase
(+15.24%)		View
2020-02-12
09:26 am
Purchase		13GACCELERON PHARMA INC
XLRN		VANGUARD GROUP INC4,165,147
7.840%		642,519increase
(+18.24%)		View
2020-02-07
11:12 am
Purchase		13GACCELERON PHARMA INC
XLRN		FMR LLC7,962,234
14.999%		1,033,695increase
(+14.92%)		View
2020-02-05
11:26 am
Purchase		13GACCELERON PHARMA INC
XLRN		BlackRock Inc.
BLK		4,887,801
9.200%		458,907increase
(+10.36%)		View
2019-11-12
10:16 am
Sale		13GACCELERON PHARMA INC
XLRN		PRICE T ROWE ASSOCIATES INC2,978,886
5.600%		-2,036,781decrease
(-40.61%)		View