Flagship Pioneering Special Opportunities Fund II General Partner LLC SEC EDGAR Filings (CIK 0001826217)

SEC EDGAR filings, ownership reports, and insider transactions for Flagship Pioneering Special Opportunities Fund II General Partner LLC.

Business address
55 Cambridge Parkway, 8 Th Floor, Cambridge, MA, 02142
State of incorporation
DE
Fiscal year end
31 December
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Flagship Pioneering Special Opportunities Fund II General Partner LLC has filed 20 SEC EDGAR filings since 22 Oct 2020

Latest Filings

Recent SEC filings for Flagship Pioneering Special Opportunities Fund II General Partner LLC including 4, 3, 13F-NT.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 02 Mar 2026 26 Feb 2026 001-43165
3 Open 3 document View SEC filing for 3 3 26 Feb 2026 26 Feb 2026 001-43165
4 Open 4 document View SEC filing for 4 4 15 Jan 2026 13 Jan 2026 001-39634
4 Open 4 document View SEC filing for 4 4 24 May 2024 22 May 2024 001-39634
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Aug 2023 11 Aug 2023 001-39746
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2023 27 Feb 2023 001-40657
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2022 30 Sep 2022 028-20997
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Aug 2022 30 Jun 2022 028-20997
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 May 2022 31 Mar 2022 028-20997
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2022 31 Dec 2021 028-20997
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Nov 2021 30 Sep 2021 028-20997
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Aug 2021 30 Jun 2021 028-20997
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2021 03 Aug 2021 001-40657
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 29 Jul 2021 29 Jul 2021 001-40657
13F-NT Open 13F-NT document View SEC filing for 13F-NT 17 May 2021 31 Mar 2021 028-20997
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Feb 2021 31 Dec 2020 028-20997
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 10 Dec 2020 08 Dec 2020 001-39746
3 Open 3 document View SEC filing for 3 3 03 Dec 2020 03 Dec 2020 001-39746
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Oct 2020 27 Oct 2020 001-39634
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 22 Oct 2020 22 Oct 2020 001-39634

About this filer

Flagship Pioneering Special Opportunities Fund II General Partner LLC files with the SEC under CIK 0001826217. 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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