Info
13F

Flagship Ventures Fund IV, L.P.

Entity: Company
Business address: 55 Cambridge Parkway, 8 Th Floor, 02142 Cambridge, MA
Phone: 617-868-1888
State of incorporation: DE
Fiscal year end: December 31
Signature 13F: NOUBAR B. AFEYAN, PH.D - MANAGER
All SEC filings: View on sec.gov

Flagship Ventures Fund IV, L.P. has filed 52 SEC EDGAR filings since 11/5/2010

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open Document	Open Filing		Dec 13, 2024
4	Open Document	Open Filing	4	Jul 13, 2023	Jul 11, 2023	001-38473
4	Open Document	Open Filing	FORM 4 SUBMISSION	Oct 17, 2022	Oct 13, 2022	001-38901
4	Open Document	Open Filing	FORM 4 SUBMISSION	Jun 1, 2022	May 27, 2022	001-38473
4	Open Document	Open Filing	FORM 4 SUBMISSION	Mar 18, 2022	Mar 16, 2022	001-38901
4	Open Document	Open Filing	FORM 4 SUBMISSION	Mar 23, 2021	Mar 19, 2021	001-38586
4	Open Document	Open Filing	FORM 4 SUBMISSION	Feb 10, 2021	Feb 8, 2021	001-38822
4	Open Document	Open Filing	FORM 4 SUBMISSION	Feb 4, 2021	Feb 2, 2021	001-38473
4	Open Document	Open Filing	FORM 4 SUBMISSION	Nov 25, 2020	Nov 23, 2020	001-37465
4	Open Document	Open Filing	FORM 4 SUBMISSION	Aug 19, 2020	Aug 17, 2020	001-38753
4	Open Document	Open Filing	FORM 4 SUBMISSION	Jul 1, 2020	Jun 29, 2020	001-38473
4	Open Document	Open Filing	FORM 4 SUBMISSION	Jun 8, 2020	Jun 4, 2020	001-38822
4	Open Document	Open Filing	FORM 4 SUBMISSION	May 26, 2020	May 21, 2020	001-38753
4	Open Document	Open Filing	FORM 4 SUBMISSION	May 20, 2020	May 18, 2020	001-38901
4	Open Document	Open Filing	FORM 4 SUBMISSION	May 13, 2020	May 11, 2020	001-38753
4	Open Document	Open Filing	FORM 4 SUBMISSION	Dec 11, 2019	Dec 9, 2019	001-38753
4	Open Document	Open Filing	FORM 4 SUBMISSION	Oct 31, 2019	Oct 29, 2019	001-38891
4	Open Document	Open Filing	4	May 15, 2019	May 13, 2019	001-38901
3	Open Document	Open Filing	3	May 8, 2019	May 8, 2019	001-38901
4	Open Document	Open Filing	FORM 4 SUBMISSION	May 6, 2019	May 6, 2019	001-38891
3	Open Document	Open Filing	FORM 3 SUBMISSION	May 1, 2019	May 1, 2019	001-38891
4	Open Document	Open Filing	FORM 4 SUBMISSION	Mar 6, 2019	Mar 4, 2019	001-38822
3	Open Document	Open Filing	FORM 3 SUBMISSION	Feb 27, 2019	Feb 27, 2019	001-38822
4	Open Document	Open Filing	FORM 4 SUBMISSION	Dec 13, 2018	Dec 11, 2018	001-38753
3	Open Document	Open Filing	FORM 3 SUBMISSION	Dec 7, 2018	Dec 7, 2018	001-38753
4	Open Document	Open Filing	4	Jul 23, 2018	Jul 20, 2018	001-38586
3	Open Document	Open Filing	3	Jul 17, 2018	Jul 17, 2018	001-38586
4	Open Document	Open Filing	FORM 4 SUBMISSION	May 15, 2018	May 11, 2018	001-38473
3	Open Document	Open Filing	FORM 3 SUBMISSION	May 8, 2018	May 8, 2018	001-38473
SC 13G/A	Open Document	Open Filing	SC 13G/A	Feb 14, 2018
4	Open Document	Open Filing	PRIMARY DOCUMENT	Aug 21, 2017	Aug 17, 2017	001-37813
SC 13G	Open Document	Open Filing	SC 13G	Feb 13, 2017
4	Open Document	Open Filing	PRIMARY DOCUMENT	Sep 26, 2016	Sep 22, 2016	001-36296
4	Open Document	Open Filing	PRIMARY DOCUMENT	Sep 21, 2016	Sep 19, 2016	001-36296
4	Open Document	Open Filing	PRIMARY DOCUMENT	Sep 16, 2016	Sep 14, 2016	001-36296
4	Open Document	Open Filing	PRIMARY DOCUMENT	Sep 8, 2016	Sep 6, 2016	001-36296
4	Open Document	Open Filing	PRIMARY DOCUMENT	Aug 15, 2016	Aug 11, 2016	001-37687
4	Open Document	Open Filing	4	Jul 7, 2016	Jul 6, 2016	001-37813
3	Open Document	Open Filing	3	Jun 29, 2016	Jun 29, 2016	001-37813
13F-HR/A	Open Document	Open Filing		Jun 3, 2016	Mar 31, 2016	028-17451
4	Open Document	Open Filing	PRIMARY DOCUMENT	May 27, 2016	May 25, 2016	001-37465
13F-HR	Open Document	Open Filing		May 13, 2016	Mar 31, 2016	028-17451
4	Open Document	Open Filing	FORM 4 -	Feb 9, 2016	Feb 8, 2016	001-37687
3	Open Document	Open Filing	FORM 3 -	Feb 2, 2016	Feb 2, 2016	001-37687
4	Open Document	Open Filing	FORM 4 SUBMISSION	Jun 29, 2015	Jun 25, 2015	001-37465
3	Open Document	Open Filing	FORM 3 SUBMISSION	Jun 25, 2015	Jun 25, 2015	001-37465
4	Open Document	Open Filing	4	Aug 14, 2014	Aug 12, 2014	001-36571
3	Open Document	Open Filing	3	Aug 6, 2014	Aug 6, 2014	001-36571
4	Open Document	Open Filing	FORM 4	Feb 13, 2014	Feb 11, 2014	001-36296
3	Open Document	Open Filing	FORM 3	Feb 5, 2014	Feb 5, 2014	001-36296

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