<SEC-DOCUMENT>0001641172-25-021635-index.html : 20250730
<SEC-HEADER>0001641172-25-021635.hdr.sgml : 20250730
<ACCEPTANCE-DATETIME>20250730213836
ACCESSION NUMBER:		0001641172-25-021635
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250730
FILED AS OF DATE:		20250730
DATE AS OF CHANGE:		20250730

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			George Jean
		CENTRAL INDEX KEY:			0001291804
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42771
		FILM NUMBER:		251169044

	MAIL ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Plain Henry A JR
		CENTRAL INDEX KEY:			0001384286
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42771
		FILM NUMBER:		251169045

	MAIL ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LSV Associates II, LLC
		CENTRAL INDEX KEY:			0001818388
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42771
		FILM NUMBER:		251169048

	BUSINESS ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028
		BUSINESS PHONE:		650-388-3676

	MAIL ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lightstone Ventures II, L.P.
		CENTRAL INDEX KEY:			0001699565
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42771
		FILM NUMBER:		251169047

	BUSINESS ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028
		BUSINESS PHONE:		650-388-3676

	MAIL ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lightstone Ventures II (A), L.P.
		CENTRAL INDEX KEY:			0001706610
		ORGANIZATION NAME:           	
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42771
		FILM NUMBER:		251169046

	BUSINESS ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028
		BUSINESS PHONE:		650-388-3676

	MAIL ADDRESS:	
		STREET 1:		3270 ALPINE RD.
		CITY:			PORTOLA VALLEY
		STATE:			CA
		ZIP:			94028

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SHOULDER INNOVATIONS, INC.
		CENTRAL INDEX KEY:			0001699350
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				270538764
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		13827 PORT SHELDON STREET
		CITY:			HOLLAND
		STATE:			MI
		ZIP:			49424
		BUSINESS PHONE:		616-566-0286

	MAIL ADDRESS:	
		STREET 1:		13827 PORT SHELDON STREET
		CITY:			HOLLAND
		STATE:			MI
		ZIP:			49424
</SEC-HEADER>
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