<SEC-DOCUMENT>0001193125-24-010648-index.html : 20240119
<SEC-HEADER>0001193125-24-010648.hdr.sgml : 20240119
<ACCEPTANCE-DATETIME>20240119060955
ACCESSION NUMBER:		0001193125-24-010648
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20240119
DATE AS OF CHANGE:		20240119
GROUP MEMBERS:		GILBERT H. KLIMAN (A MANAGING DIRECTOR OF INTERWEST MANAGEMENT PARTNERS X, LLC)
GROUP MEMBERS:		INTERWEST MANAGEMENT PARTNERS X, LLC (THE GENERAL PARTNER OF INTERWEST PARTNERS X, LP)
GROUP MEMBERS:		KEVAL DESAI (A VENTURE MEMBER OF INTERWEST MANAGEMENT PARTNERS X, LLC)
GROUP MEMBERS:		KHALED A. NASR (A VENTURE MEMBER OF INTERWEST MANAGEMENT PARTNERS X, LLC)

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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92704
		FILM NUMBER:		24543660

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTERWEST PARTNERS X LP
		CENTRAL INDEX KEY:			0001443898
		ORGANIZATION NAME:           	
		IRS NUMBER:				263131621
		STATE OF INCORPORATION:			CA

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O INTERWEST PARTNERS
		STREET 2:		548 MARKET STREET # 44661
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		650-854-8585

	MAIL ADDRESS:	
		STREET 1:		C/O INTERWEST PARTNERS
		STREET 2:		548 MARKET STREET # 44661
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d683967dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d683967dsc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>d683967dex99a.htm
<DESCRIPTION>EX-99.A
<TEXT>
Document 2 - file: d683967dex99a.htm

</DOCUMENT>
</SEC-DOCUMENT>