Whetstone Capital Advisors and David Atterbury's Schedule 13G Filing for Sera Prognostics, Inc.

Whetstone Capital Advisors, LLC and David Atterbury have filed a Schedule 13G with the SEC, disclosing their beneficial ownership of 3,632,371 shares of Class A Common Stock of Sera Prognostics, Inc., representing 9.9% of the outstanding shares. The filing indicates that the shares are held for investment purposes and not with the intent to influence control of the issuer. The filing is made pursuant to Rule 13d-1(c) and includes certifications that the shares were not acquired for the purpose of changing or influencing the control of the issuer. The filing is signed by David Atterbury in his capacity as Manager of Whetstone Capital Advisors, LLC and as CCO/President.