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

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 14 Nov 2025 13 Nov 2025 001-42489
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 29 Oct 2025 27 Oct 2025 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Aug 2025 01 Aug 2025 001-41536
4 Open Document Open Filing 4 03 Feb 2025 03 Feb 2025 001-42489
3 Open Document Open Filing 3 30 Jan 2025 30 Jan 2025 001-42489
4 Open Document Open Filing 4 10 Jun 2024 10 Jun 2024 001-42121
3 Open Document Open Filing 3 06 Jun 2024 06 Jun 2024 001-42121
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Feb 2024 15 Feb 2024 001-41536
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 12 Dec 2023 08 Dec 2023 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 15 Nov 2023 13 Nov 2023 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 13 Nov 2023 08 Nov 2023 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 07 Nov 2023 03 Nov 2023 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 29 Sep 2023 28 Sep 2023 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 27 Sep 2023 26 Sep 2023 001-41802
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 25 Sep 2023 22 Sep 2023 001-41802
4 Open Document Open Filing FORM 4 SUBMISSION 20 Sep 2023 19 Sep 2023 001-41802
3 Open Document Open Filing FORM 3 SUBMISSION 14 Sep 2023 14 Sep 2023 001-41802