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Vir Biotechnology: ARCH Fund IX sells 348K shares

The four reported weighted-average sale prices were $11.24, $11.60, $11.26 and $12.06 per share.

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Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

Vir Biotechnology, Inc. (VIR)'s Schedule 13D amendment reports cash sales by two affiliated funds: ARCH Venture Fund IX, L.P. sold 347,819 shares, and ARCH Venture Fund IX Overage, L.P. sold 448,356 shares, from November 3 through November 5, 2026.

The amendment lists Fund IX as record owner of 5,055,689 shares and Overage as record holder of 6,842,299 shares. Reporting persons' beneficial-ownership percentages range from 6.9% to 7.3%, based on 171,270,773 shares outstanding as of October 28, 2026. It states that affiliated entities with overlapping general partners and managing directors may share voting and disposition power over the record shares.

Shares sold by ARCH Venture Fund IX, L.P. 347,819 shares Cash sales from November 3 through November 5, 2026
Shares sold by ARCH Venture Fund IX Overage, L.P. 448,356 shares Cash sales from November 3 through November 5, 2026
Reported weighted-average sale price $11.24 per share November 3, 2026; transaction prices ranged from $11.10 to $11.37
Reported weighted-average sale price $11.60 per share November 4, 2026; transaction prices ranged from $11.17 to $11.81
Reported weighted-average sale price $11.26 per share November 5, 2026; transaction prices ranged from $10.98 to $11.98
Reported weighted-average sale price $12.06 per share November 5, 2026; transaction prices ranged from $11.99 to $12.16
Vir Biotechnology shares outstanding 171,270,773 shares As of October 28, 2026
beneficial ownership regulatory
"disclaims beneficial ownership of all securities"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
Shared Voting Power regulatory
"Shared Voting Power 11,897,988.00"
Shared voting power occurs when two or more parties jointly have the right to vote or decide how a block of company shares is cast, like co-owners who must agree before moving a piece of furniture. Investors care because who controls voting rights affects board elections, major corporate decisions and takeover outcomes, and shared control can alter regulatory disclosures and the practical influence any holder has over a company’s direction and value.
Shared Dispositive Power regulatory
"Shared Dispositive Power 11,897,988.00"
weighted average sale price financial
"weighted average sale price of $11.24 per share"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many VIR shares did ARCH Venture Fund IX and Overage sell?

ARCH Venture Fund IX, L.P. sold 347,819 shares, and ARCH Venture Fund IX Overage, L.P. sold 448,356 shares from November 3 through November 5, 2026. The sales were reported as for cash.

What prices did the ARCH funds receive for VIR shares?

The reported weighted-average sale prices were $11.24 per share on November 3, $11.60 on November 4, and $11.26 and $12.06 on November 5. The corresponding transaction-price ranges were $11.10 to $11.37, $11.17 to $11.81, $10.98 to $11.98, and $11.99 to $12.16, respectively.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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92764N102

(CUSIP Number)
Mark McDonnell
ARCH Venture Management, LLC, 8755 W. Higgins Road, Suite 1025
Chicago, IL, 60631
(773) 380-6600

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)
11/04/2026

(Date of Event Which Requires Filing of This Statement)


If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D






SCHEDULE 13D


ARCH Venture Fund IX, L.P.
Signature:ARCH Venture Partners IX, L.P.
Name/Title:its General Partner
Date:11/06/2026
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:11/06/2026
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Keith Crandell, Managing Director
Date:11/06/2026
ARCH Venture Fund IX Overage, L.P.
Signature:ARCH Venture Partners IX Overage, L.P.
Name/Title:its General Partner
Date:11/06/2026
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:11/06/2026
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Keith Crandell, Managing Director
Date:11/06/2026
ARCH Venture Partners IX, L.P.
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:11/06/2026
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Keith Crandell, Managing Director
Date:11/06/2026
ARCH Venture Partners IX Overage, L.P.
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:11/06/2026
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Keith Crandell, Managing Director
Date:11/06/2026
ARCH Venture Partners IX, LLC
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Keith Crandell, Managing Director
Date:11/06/2026
Robert Nelsen
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Robert Nelsen
Date:11/06/2026
Keith Crandell
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Keith Crandell
Date:11/06/2026
Clinton Bybee
Signature:/s/ Mark McDonnell
Name/Title:Mark McDonnell as Attorney-in-Fact for Clinton Bybee
Date:11/06/2026
Comments accompanying signature:
* This Amendment No. 8 to the Schedule 13D was executed by Mark McDonnell pursuant to a Power of Attorney filed as Exhibit 24 to the Form 3 relating to the beneficial ownership of shares of Vir Biotechnology, Inc. by the Reporting Persons filed with the Securities and Exchange Commission on October 10, 2019 and incorporated herein in its entirety by reference.

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