Flagship Ventures Fund IV General Partner LLC

Related Filers (33)

Other (33)

13F-NT
Wednesday, 2/14/2024
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 11/14/2023
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 8/14/2023
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 5/15/2023
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 2/14/2023
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 11/14/2022
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 8/15/2022
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 5/16/2022
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 2/14/2022
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 11/15/2021
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 8/16/2021
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 5/17/2021
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 2/16/2021
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 11/16/2020
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Thursday, 8/13/2020
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Thursday, 5/14/2020
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Thursday, 2/13/2020
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Thursday, 11/14/2019
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 8/13/2019
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 5/14/2019
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Wednesday, 2/13/2019
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 11/13/2018
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 8/7/2018
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Tuesday, 5/15/2018
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Wednesday, 2/14/2018
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Friday, 11/3/2017
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Wednesday, 8/2/2017
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Wednesday, 5/10/2017
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 2/13/2017
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-NT
Monday, 11/14/2016
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-HR
Monday, 8/15/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-NT
Friday, 6/3/2016
Initial Quarterly Form 13F Notice Report filed by institutional managers
13F-HR
Friday, 2/12/2016
Initial Quarterly Form 13F Holdings Report filed by institutional managers
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Ownership (54)

4
Thursday, 7/13/2023
Evelo Biosciences, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 10/17/2022
Axcella Health Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/1/2022
Evelo Biosciences, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2022
Axcella Health Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Monday, 2/14/2022
Moderna, Inc.: Major Shareholders
SC 13G/A
Monday, 2/14/2022
Rubius Therapeutics, Inc.: Major Shareholders
4
Tuesday, 3/23/2021
Rubius Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Tuesday, 2/16/2021
Moderna, Inc.: Major Shareholders
SC 13G/A
Tuesday, 2/16/2021
Rubius Therapeutics, Inc.: Major Shareholders
4
Wednesday, 2/10/2021
Kaleido Biosciences, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/4/2021
Evelo Biosciences, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/25/2020
Seres Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/19/2020
Moderna, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/1/2020
Evelo Biosciences, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 6/8/2020
Kaleido Biosciences, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/26/2020
Moderna, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/20/2020
Axcella Health Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/13/2020
Moderna, Inc.: Statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 2/13/2020
Moderna, Inc.: Major Shareholders
4
Wednesday, 12/11/2019
Moderna, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/31/2019
TransMedics Group, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/15/2019
Axcella Health Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 5/8/2019
Axcella Health Inc.: Initial statement of beneficial ownership of securities
4
Monday, 5/6/2019
TransMedics Group, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 5/1/2019
TransMedics Group, Inc.: Initial statement of beneficial ownership of securities
4
Wednesday, 3/6/2019
Kaleido Biosciences, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/27/2019
Kaleido Biosciences, Inc.: Initial statement of beneficial ownership of securities
SC 13G
Wednesday, 2/13/2019
Rubius Therapeutics, Inc.: Major Shareholders
SC 13G
Tuesday, 2/12/2019
Moderna, Inc.: Major Shareholders
4
Thursday, 12/13/2018
Moderna, Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 12/7/2018
Moderna, Inc.: Initial statement of beneficial ownership of securities
4
Monday, 7/23/2018
Rubius Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
3
Tuesday, 7/17/2018
Rubius Therapeutics, Inc.: Initial statement of beneficial ownership of securities
4
Tuesday, 5/15/2018
Evelo Biosciences, Inc.: Statement of changes in beneficial ownership of securities
3
Tuesday, 5/8/2018
Evelo Biosciences, Inc.: Initial statement of beneficial ownership of securities
SC 13D/A
Monday, 8/21/2017
Syros Pharmaceuticals, Inc.: Major Shareholders
4
Monday, 8/21/2017
Syros Pharmaceuticals, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 9/26/2016
Eleven Biotherapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/21/2016
Eleven Biotherapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 9/16/2016
Eleven Biotherapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 9/8/2016
Eleven Biotherapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/15/2016
Editas Medicine, Inc.: Statement of changes in beneficial ownership of securities
SC 13D
Monday, 7/11/2016
Syros Pharmaceuticals, Inc.: Major Shareholders
4
Thursday, 7/7/2016
Syros Pharmaceuticals, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 6/29/2016
Syros Pharmaceuticals, Inc.: Initial statement of beneficial ownership of securities
4
Friday, 5/27/2016
Seres Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/9/2016
Editas Medicine, Inc.: Statement of changes in beneficial ownership of securities
3
Tuesday, 2/2/2016
Editas Medicine, Inc.: Initial statement of beneficial ownership of securities
4
Monday, 6/29/2015
Seres Therapeutics, Inc.: Statement of changes in beneficial ownership of securities
3
Thursday, 6/25/2015
Seres Therapeutics, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 8/14/2014
T2 Biosystems, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 8/6/2014
T2 Biosystems, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 2/13/2014
Eleven Biotherapeutics, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/5/2014
Eleven Biotherapeutics, Inc.: Initial statement of beneficial ownership of securities
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