Schedule 13G ownership disclosure
Sera Prognostics Inc
Class A Common Stock, par value $0.0001 per share · CUSIP: 81749D107
Event date: 2025-06-30
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Whetstone Capital Advisors, LLC
Shares: 3,632,371 · Class: 9.9%
- David Atterbury
Shares: 3,632,371 · Class: 9.9%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0000950170-25-113590
- Form type
- SCHEDULE 13G
- Filer
- SERA PROGNOSTICS, INC.
- CIK
- CIK 1534969
- Filed
- Sep 08, 2025
- Reporting period
- Jun 30, 2025
- Description
- Schedule 13G beneficial ownership