<SEC-DOCUMENT>0001167496-25-000005-index.html : 20251028
<SEC-HEADER>0001167496-25-000005.hdr.sgml : 20251028
<ACCEPTANCE-DATETIME>20251028183025
ACCESSION NUMBER:		0001167496-25-000005
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251028
FILED AS OF DATE:		20251028
DATE AS OF CHANGE:		20251028

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SIEGALL CLAY B
		CENTRAL INDEX KEY:			0001167496
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40384
		FILM NUMBER:		251426194

	MAIL ADDRESS:	
		STREET 1:		21823 30TH DR SE
		CITY:			BOTHELL
		STATE:			WA
		ZIP:			98021

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tourmaline Bio, Inc.
		CENTRAL INDEX KEY:			0001827506
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		27 WEST 24TH STREET
		STREET 2:		SUITE 702
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10010
		BUSINESS PHONE:		646-481-9832

	MAIL ADDRESS:	
		STREET 1:		27 WEST 24TH STREET
		STREET 2:		SUITE 702
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10010

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Talaris Therapeutics, Inc.
		DATE OF NAME CHANGE:	20201007
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-10282025_061021.xml
<TEXT>
Document 1 - file: form4-10282025_061021.html

Document 1 - RAW XML: form4-10282025_061021.xml

</DOCUMENT>
</SEC-DOCUMENT>