0001534969-24-000021.txt : 20240209 0001534969-24-000021.hdr.sgml : 20240209 20240209164418 ACCESSION NUMBER: 0001534969-24-000021 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240209 DATE AS OF CHANGE: 20240209 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SERA PROGNOSTICS, INC. CENTRAL INDEX KEY: 0001534969 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MEDICAL LABORATORIES [8071] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 261911522 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-40606 FILM NUMBER: 24615698 BUSINESS ADDRESS: STREET 1: 2749 E. PARLEYS WAY STREET 2: SUITE 200 CITY: SALT LAKE CITY STATE: UT ZIP: 84109 BUSINESS PHONE: (801) 990-0520 MAIL ADDRESS: STREET 1: 2749 E. PARLEYS WAY STREET 2: SUITE 200 CITY: SALT LAKE CITY STATE: UT ZIP: 84109 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Kearney Paul CENTRAL INDEX KEY: 0001888075 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 2749 E. PARLEYS WAY STREET 2: C/O SERA PROGNOSTICS, INC. CITY: SALT LAKE CITY STATE: UT ZIP: 84109 144 1 primary_doc.xml 144 0001888075 XXXXXXXX LIVE 0001534969 SERA PROGNOSTICS, INC. 001-40606 2749 E. PARLEYS WAY SUITE 200 SALT LAKE CITY UT 84109 (801) 990-0520 Kearney Paul Officer Class A Common Morgan Stanley Smith Barney LLC

1 New York Plaza 38th Floor New York NY 10004

4984 40023.00 31336512 02/06/2024 NASDAQ Class A Common 02/06/2024 Restricted Stock Unit Vesting Issuer N 4984 02/06/2024 Not Applicable Y The sale on this form represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by sell to cover transactions and does not represent a discretionary transaction by the Reporting Person. 02/09/2024 /s/ Paul Kearney