ARCH Venture Partners XII, LLC SEC EDGAR Filings (CIK 0001979548)

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

Business address
8755 W Higgins Road, Suite 1025, Chicago, IL, 60631
Top holdings (ownership)
PRME, NMRA, and RAPP
State of incorporation
DE
Fiscal year end
31 December
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ARCH Venture Partners XII, LLC has filed 17 SEC EDGAR filings since 14 Sep 2023

Latest Filings

Recent SEC filings for ARCH Venture Partners XII, 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 14 Nov 2025 13 Nov 2025 001-42489
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
4 Open 4 document View SEC filing for 4 4 03 Feb 2025 03 Feb 2025 001-42489
3 Open 3 document View SEC filing for 3 3 30 Jan 2025 30 Jan 2025 001-42489
4 Open 4 document View SEC filing for 4 4 10 Jun 2024 10 Jun 2024 001-42121
3 Open 3 document View SEC filing for 3 3 06 Jun 2024 06 Jun 2024 001-42121
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 Dec 2023 08 Dec 2023 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 15 Nov 2023 13 Nov 2023 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 Nov 2023 08 Nov 2023 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 07 Nov 2023 03 Nov 2023 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 29 Sep 2023 28 Sep 2023 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Sep 2023 26 Sep 2023 001-41802
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 25 Sep 2023 22 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

About this filer

ARCH Venture Partners XII, LLC files with the SEC under CIK 0001979548. 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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