Flagship Ventures Fund IV, L.P. SEC EDGAR Filings (CIK 0001503559)

SEC EDGAR filings, ownership reports, and insider transactions for Flagship Ventures Fund IV, L.P..

Business address
55 Cambridge Parkway, 8 Th Floor, Cambridge, MA, 02142
Top securities (13F)
MCRB, TTOO, and EBIO
State of incorporation
DE
Fiscal year end
31 December
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Flagship Ventures Fund IV, L.P. has filed 52 SEC EDGAR filings since 05 Nov 2010

Latest Filings

Recent SEC filings for Flagship Ventures Fund IV, L.P. including 144, 4, 3 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 13 Dec 2024
4 Open 4 document View SEC filing for 4 4 13 Jul 2023 11 Jul 2023 001-38473
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022 001-38901
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2022 27 May 2022 001-38473
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2022 16 Mar 2022 001-38901
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Mar 2021 19 Mar 2021 001-38586
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2021 08 Feb 2021 001-38822
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Feb 2021 02 Feb 2021 001-38473
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Nov 2020 23 Nov 2020 001-37465
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Aug 2020 17 Aug 2020 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jul 2020 29 Jun 2020 001-38473
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jun 2020 04 Jun 2020 001-38822
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2020 18 May 2020 001-38901
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 May 2020 11 May 2020 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2019 09 Dec 2019 001-38753
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Oct 2019 29 Oct 2019 001-38891
4 Open 4 document View SEC filing for 4 4 15 May 2019 13 May 2019 001-38901
3 Open 3 document View SEC filing for 3 3 08 May 2019 08 May 2019 001-38901
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2019 06 May 2019 001-38891
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 May 2019 01 May 2019 001-38891
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Mar 2019 04 Mar 2019 001-38822
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 27 Feb 2019 27 Feb 2019 001-38822
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Dec 2018 11 Dec 2018 001-38753
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 07 Dec 2018 07 Dec 2018 001-38753
4 Open 4 document View SEC filing for 4 4 23 Jul 2018 20 Jul 2018 001-38586
3 Open 3 document View SEC filing for 3 3 17 Jul 2018 17 Jul 2018 001-38586
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2018 11 May 2018 001-38473
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 May 2018 08 May 2018 001-38473
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2017 17 Aug 2017 001-37813
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Sep 2016 22 Sep 2016 001-36296
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Sep 2016 19 Sep 2016 001-36296
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Sep 2016 14 Sep 2016 001-36296
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Sep 2016 06 Sep 2016 001-36296
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Aug 2016 11 Aug 2016 001-37687
4 Open 4 document View SEC filing for 4 4 07 Jul 2016 06 Jul 2016 001-37813
3 Open 3 document View SEC filing for 3 3 29 Jun 2016 29 Jun 2016 001-37813
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 03 Jun 2016 31 Mar 2016 028-17451
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 May 2016 25 May 2016 001-37465
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 May 2016 31 Mar 2016 028-17451
4 Open 4 document View SEC filing for 4 FORM 4 - 09 Feb 2016 08 Feb 2016 001-37687
3 Open 3 document View SEC filing for 3 FORM 3 - 02 Feb 2016 02 Feb 2016 001-37687
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jun 2015 25 Jun 2015 001-37465
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 Jun 2015 25 Jun 2015 001-37465
4 Open 4 document View SEC filing for 4 4 14 Aug 2014 12 Aug 2014 001-36571
3 Open 3 document View SEC filing for 3 3 06 Aug 2014 06 Aug 2014 001-36571
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2014 11 Feb 2014 001-36296
3 Open 3 document View SEC filing for 3 FORM 3 05 Feb 2014 05 Feb 2014 001-36296
D/A Open D/A document View SEC filing for D/A 16 Nov 2011 021-150087
D Open D document View SEC filing for D 05 Nov 2010 021-150087

About this filer

Flagship Ventures Fund IV, L.P. files with the SEC under CIK 0001503559. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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