ARCH Venture Partners IX, LLC

Insider Reports History

Location
8755 W. Higgins Road, Suite 1025, Chicago, IL
Signature
ARCH Venture Partners IX, LLC, By: /s/ Mark McDonnell, as Attorney-in-Fact for Robert Nelsen, Managing Director
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by ARCH Venture Partners IX, LLC:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Beam Therapeutics Inc. 10%+ Owner Common Stock 2.92M $77.2M $26.42 Jun 30, 2021 Indirect
Beam Therapeutics Inc. 10%+ Owner Common Stock 28.1K $743K $26.42 Jun 30, 2021 Direct
Lyell Immunopharma, Inc. 10%+ Owner Common Stock 910K $364K $0.40 Jul 25, 2025 By ARCH Venture Fund IX, L.P.
Lyell Immunopharma, Inc. 10%+ Owner Common Stock 910K $364K $0.40 Jul 25, 2025 By ARCH Venture Fund IX Overage, L.P.
Vir Biotechnology, Inc. 10%+ Owner Common Stock 61.2K $93.6K $1.53 Sep 6, 2022 Indirect
Vir Biotechnology, Inc. 10%+ Owner Common Stock 30.6K $46.8K $1.53 Sep 6, 2022 Direct

Insider Reports Filed by ARCH Venture Partners IX, LLC

Symbol Company Period Transactions Value $ Form Type Date Filed Role
LYEL Lyell Immunopharma, Inc. Jul 25, 2025 0 $0 4 Jul 29, 2025 10%+ Owner
VIR Vir Biotechnology, Inc. Sep 2, 2022 10 $0 4 Sep 7, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Aug 30, 2022 10 $0 4 Sep 1, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Aug 24, 2022 10 $0 4 Aug 26, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Aug 18, 2022 5 $0 4 Aug 22, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Aug 12, 2022 15 $0 4 Aug 16, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Jun 8, 2022 5 $0 4 Jun 10, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Jun 2, 2022 4 $0 4 Jun 6, 2022 10%+ Owner
VIR Vir Biotechnology, Inc. Dec 20, 2021 4 $0 4 Dec 22, 2021 10%+ Owner
VIR Vir Biotechnology, Inc. Nov 29, 2021 4 $0 4 Dec 1, 2021 10%+ Owner
VIR Vir Biotechnology, Inc. Nov 22, 2021 4 $0 4 Nov 24, 2021 10%+ Owner
VIR Vir Biotechnology, Inc. Jul 1, 2021 4 $0 4 Jul 6, 2021 10%+ Owner
BEAM Beam Therapeutics Inc. Jun 30, 2021 5 $0 4 Jul 2, 2021 10%+ Owner
BEAM Beam Therapeutics Inc. Jun 25, 2021 10 $0 4 Jun 29, 2021 10%+ Owner
VIR Vir Biotechnology, Inc. Jun 22, 2021 4 $0 4 Jun 24, 2021 10%+ Owner
LYEL Lyell Immunopharma, Inc. Jun 21, 2021 6 $0 4 Jun 23, 2021 10%+ Owner
LYEL Lyell Immunopharma, Inc. Jun 16, 2021 0 $0 3 Jun 16, 2021 10%+ Owner