Sec Form 13G Filing - AH Bio Fund I, L.P. filing for - 2026-07-27

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)




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SCHEDULE 13G




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SCHEDULE 13G




SCHEDULE 13G




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SCHEDULE 13G




SCHEDULE 13G


 
AH Bio Fund I, L.P.
 
Signature:/s/ Phil Hathaway
Name/Title:By AH Equity Partners Bio I, L.L.C., Its General Partner, By Phil Hathaway, Chief Operating Officer (See Note 1)
Date:07/27/2026
 
AH Equity Partners Bio I, L.L.C.
 
Signature:/s/ Phil Hathaway
Name/Title:By Phil Hathaway, Chief Operating Officer
Date:07/27/2026
 
Andreessen Horowitz LSV Fund II, L.P.
 
Signature:/s/ Phil Hathaway
Name/Title:By AH Equity Partners LSV II, L.L.C., Its General Partner, By Phil Hathaway, Chief Operating Officer (See Note 2)
Date:07/27/2026
 
AH Equity Partners LSV II, L.L.C.
 
Signature:/s/ Phil Hathaway
Name/Title:By Phil Hathaway, Chief Operating Officer
Date:07/27/2026
 
CLF Partners, LP
 
Signature:/s/ Phil Hathaway
Name/Title:By AH Equity Partners V, L.L.C., Its General Partner, By Phil Hathaway, Chief Operating Officer
Date:07/27/2026
 
AH Equity Partners V, L.L.C.
 
Signature:/s/ Phil Hathaway
Name/Title:By Phil Hathaway, Chief Operating Officer
Date:07/27/2026
 
AH Parallel Fund IV, L.P.
 
Signature:/s/ Phil Hathaway
Name/Title:By AH Equity Partners IV (Parallel), L.L.C., Its General Partner, By Phil Hathaway, Chief Operating Officer (See Note 3)
Date:07/27/2026
 
AH Equity Partners IV (Parallel), L.L.C.
 
Signature:/s/ Phil Hathaway
Name/Title:By Phil Hathaway, Chief Operating Officer
Date:07/27/2026
 
Marc L. Andreessen
 
Signature:/s/ Phil Hathaway
Name/Title:By Phil Hathaway, Attorney-in-Fact
Date:07/27/2026
 
Benjamin A. Horowitz
 
Signature:/s/ Phil Hathaway
Name/Title:By Phil Hathaway, Attorney-in-Fact
Date:07/27/2026

Comments accompanying signature:  Note 1: AH Bio Fund I, L.P. for itself and as nominee for AH Bio Fund I-B, L.P. Note 2: Andreessen Horowitz LSV Fund II, L.P. for itself and as nominee for Andreessen Horowitz LSV Fund II-B, L.P. and Andreessen Horowitz LSV Fund II-Q, L.P. Note 3: AH Parallel Fund IV, L.P. for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B L.P. and AH Parallel Fund IV-Q, L.P.
Exhibit Information

Exhibit 24.1 Power of Attorney for Marc L. Andreessen, dated June 23, 2023. Exhibit 24.2 Power of Attorney for Benjamin A. Horowitz, dated June 22, 2023. Exhibit 99.1 Joint Filing Agreement

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