ACCELERON PHARMA INC. Form SC 13G: Beneficial ownership report (passive)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2021-11-10: Form SC 13G/A; Description Beneficial ownership report (passive); Document filing.txt.
- 2021-02-16: Form SC 13G/A; Description Beneficial ownership report (passive); Document xlrn13gadec20.txt.
- 2021-02-10: Form SC 13G/A; Description SCHEDULE 13G/A; Document tv0119-acceleronpharmainc.htm.
- 2021-02-08: Form SC 13G/A; Description Beneficial ownership report (passive); Document filing.txt.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2021-11-10 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2021-02-16 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gadec20.txt | |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | tv0119-acceleronpharmainc.htm | |
| 2021-02-08 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2021-01-29 | SC 13G/A | Beneficial ownership report (passive) | us00434h1086_012821.txt | |
| 2020-09-10 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2020-06-09 | SC 13G/A | Beneficial ownership report (passive) | us00434h1086_060920.txt | |
| 2020-02-14 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gadec19.txt | |
| 2020-02-12 | SC 13G/A | SCHEDULE 13G/A | tv01678-acceleronpharmainc.htm | |
| 2020-02-07 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2020-02-05 | SC 13G/A | Beneficial ownership report (passive) | us00434h1086_020420.txt | |
| 2019-11-12 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gaoct19.txt | |
| 2019-02-14 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gadec18.txt | |
| 2019-02-13 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2019-02-11 | SC 13G/A | Beneficial ownership report (passive) | acceleronpharmainc.htm | |
| 2019-02-04 | SC 13G/A | Beneficial ownership report (passive) | us00434h1086_020419.txt | |
| 2018-10-10 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gasep18.txt | |
| 2018-02-14 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gadec17.txt | |
| 2018-02-13 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2018-02-08 | SC 13G | Beneficial ownership report (passive) | acceleronpharmainc.htm | |
| 2018-01-23 | SC 13G/A | Beneficial ownership report (passive) | us00434h1086_011818.txt | |
| 2017-11-09 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-10-10 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-07-10 | SC 13G/A | Beneficial ownership report (passive) | acceleron.pharma.txt | |
| 2017-02-14 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2017-02-10 | SC 13G/A | XLRN AS OF 01/31/2017 | xlrn13gajan17.htm | |
| 2017-02-06 | SC 13G/A | Beneficial ownership report (passive) | xlrn13gadec16.txt | |
| 2017-01-19 | SC 13G/A | Beneficial ownership report (passive) | acceleron.pharma.txt | |
| 2016-02-16 | SC 13G/A | SCHEDULE 13G (AMENDMENT NO. 2) | t1600060_sc13ga.htm | |
| 2016-02-16 | SC 13G/A | ACCELERON PHARMA INC. | p16-0479sc13ga.htm | |
| 2016-02-12 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2016-02-11 | SC 13G/A | XLRN AS OF 12/31/2015 | xlrn13gadec15.htm | |
| 2016-01-25 | SC 13G/A | Beneficial ownership report (passive) | acceleron.pharma.2015.txt | |
| 2015-02-17 | SC 13G/A | SCHEDULE 13G AMENDMENT FILING | xlrn123114a1.htm | |
| 2015-02-17 | SC 13G/A | SCHEDULE 13G/A | p15-0404sc13ga.htm | |
| 2015-02-13 | SC 13G/A | SC 13G/A | d873034dsc13ga.htm | |
| 2015-02-13 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2015-02-13 | SC 13G/A | XLRN AS OF 12/31/2014 | xlrn13gadec14.htm | |
| 2015-02-12 | SC 13G/A | SC 13G/A | d868787dsc13ga.htm | |
| 2015-02-10 | SC 13G/A | SCHEDULE 13G (AMENDMENT NO. 1) | t81338_sc13ga.htm | |
| 2015-02-06 | SC 13G | Beneficial ownership report (passive) | acceleron.pharma.inc.txt | |
| 2014-07-10 | SC 13G | XLRN AS OF 06/30/2014 | xlrn13gjun14.htm | |
| 2014-06-12 | SC 13G | ACCELERON PHARMA INC. | p14-1355sc13g.htm | |
| 2014-05-12 | SC 13G/A | Beneficial ownership report (passive) | filing.txt | |
| 2014-02-14 | SC 13G | SC 13G | d676712dsc13g.htm | |
| 2014-02-14 | SC 13G | Beneficial ownership report (passive) | filing.txt | |
| 2014-02-13 | SC 13G | SCHEDULE 13G | t78296_sc13g.htm | |
| 2014-02-13 | SC 13G | SCHEDULE 13G | or29968390-sc13g.htm | |
| 2014-02-10 | SC 13G | SC 13G | d670901dsc13g.htm |