Filing Details

Accession Number:
0001072613-25-000168
Form Type:
13G Filing
Publication Date:
2025-02-13 19:00:00
Filed By:
ARCH Venture Fund IX, L.P.
Company:
Lyell Immunopharma Inc.
Filing Date:
2025-02-14
SEC Url:
13G Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Beneficially Owned Number of Shares Beneficially Owned Number of Aggregate Shares Percent of Class
ARCH Venture Fund IX, L.P. 0 36,412,716 13.0%
ARCH Venture Fund IX Overage, L.P. 0 36,412,716 13.0%
ARCH Venture Partners IX, L.P. 0 36,412,716 13.0%
ARCH Venture Partners IX Overage, L.P. 0 36,412,716 13.0%
ARCH Venture Partners IX, LLC 0 36,412,716 13.0%
Keith Crandell 0 36,412,716 13.0%
Clinton Bybee 0 36,412,716 13.0%
Robert Nelsen 0 36,597,716 13.1%
Filing





Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox not checked   Rule 13d-1(c)
Checkbox checked   Rule 13d-1(d)






SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G




SCHEDULE 13G


 
ARCH Venture Fund IX, L.P.
 
Signature:ARCH Venture Partners IX, L.P.
Name/Title:its General Partner
Date:02/14/2025
 
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:02/14/2025
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Keith Crandell, Managing Director
Date:02/14/2025
 
ARCH Venture Fund IX Overage, L.P.
 
Signature:ARCH Venture Partners IX Overage, L.P.
Name/Title:its General Partner
Date:02/14/2025
 
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:02/14/2025
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Keith Crandell, Managing Director
Date:02/14/2025
 
ARCH Venture Partners IX, L.P.
 
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:02/14/2025
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Keith Crandell, Managing Director
Date:02/14/2025
 
ARCH Venture Partners IX Overage, L.P.
 
Signature:ARCH Venture Partners IX, LLC
Name/Title:its General Partner
Date:02/14/2025
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Keith Crandell, Managing Director
Date:02/14/2025
 
ARCH Venture Partners IX, LLC
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Keith Crandell, Managing Director
Date:02/14/2025
 
Keith Crandell
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Keith Crandell
Date:02/14/2025
 
Clinton Bybee
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Clinton Bybee
Date:02/14/2025
 
Robert Nelsen
 
Signature:/s/ Mark McDonnell
Name/Title:* Mark McDonnell, as Attorney-in-Fact for Robert Nelsen
Date:02/14/2025

Comments accompanying signature:  * This Schedule 13G 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 Gossamer Bio, Inc. by the Reporting Persons filed with the Securities Exchange Commission on February 7, 2019 and incorporated herein in its entirety by reference.