ARCH Venture Partners X, LLC SEC EDGAR Filings (CIK 0001769012)

SEC EDGAR filings, ownership reports, and insider transactions for ARCH Venture Partners X, LLC.

Business address
8755 W. Higgins Road, Suite 1025, Chicago, IL, 60631
Top holdings (ownership)
NMRA, VERV, PRME, and ERAS
State of incorporation
DE
Fiscal year end
31 December
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ARCH Venture Partners X, LLC has filed 21 SEC EDGAR filings since 26 Feb 2019

Latest Filings

Recent SEC filings for ARCH Venture Partners X, LLC including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 29 Oct 2025 27 Oct 2025 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Aug 2025 01 Aug 2025 001-41536
3 Open 3 document View SEC filing for 3 30 Jan 2025 30 Jan 2025 001-42490
4 Open 4 document View SEC filing for 4 4 04 Apr 2024 02 Apr 2024 001-41989
3 Open 3 document View SEC filing for 3 3 27 Mar 2024 27 Mar 2024 001-41989
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Feb 2024 15 Feb 2024 001-41536
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 12 Feb 2024 08 Feb 2024 001-39941
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 12 Dec 2023 08 Dec 2023 001-41802
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2023 19 Sep 2023 001-41802
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2023 19 Sep 2023 001-41802
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Sep 2023 14 Sep 2023 001-41802
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 14 Sep 2023 14 Sep 2023 001-41802
4 Open 4 document View SEC filing for 4 FORM 4 26 Oct 2022 24 Oct 2022 001-41536
3 Open 3 document View SEC filing for 3 FORM 3 19 Oct 2022 19 Oct 2022 001-41536
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jul 2021 20 Jul 2021 001-40602
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Jul 2021 15 Jul 2021 001-40602
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2021 21 Jun 2021 001-40489
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Jun 2021 16 Jun 2021 001-40489
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2021 08 Feb 2021 001-39941
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 03 Feb 2021 03 Feb 2021 001-39941
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2019 22 Feb 2019 001-38155

About this filer

ARCH Venture Partners X, LLC files with the SEC under CIK 0001769012. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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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