<SEC-DOCUMENT>0001997834-25-000004-index.html : 20251024
<SEC-HEADER>0001997834-25-000004.hdr.sgml : 20251024
<ACCEPTANCE-DATETIME>20251024170806
ACCESSION NUMBER:		0001997834-25-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251022
FILED AS OF DATE:		20251024
DATE AS OF CHANGE:		20251024

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Robinson Ryan F.
		CENTRAL INDEX KEY:			0001997834
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40384
		FILM NUMBER:		251416892

	MAIL ADDRESS:	
		STREET 1:		C/O TOURMALINE BIO, INC.
		STREET 2:		27 WEST 24TH STREET, SUITE 702
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10010

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>form4-10242025_091002.xml
<TEXT>
Document 1 - file: form4-10242025_091002.html

Document 1 - RAW XML: form4-10242025_091002.xml

</DOCUMENT>
</SEC-DOCUMENT>