<SEC-DOCUMENT>0001193125-24-014248-index.html : 20240124
<SEC-HEADER>0001193125-24-014248.hdr.sgml : 20240124
<ACCEPTANCE-DATETIME>20240124162056
ACCESSION NUMBER:		0001193125-24-014248
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20240124
DATE AS OF CHANGE:		20240124
GROUP MEMBERS:		ARETHUSA PROPERTIES LTD
GROUP MEMBERS:		HARRY N. VAFIAS

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			C3is Inc.
		CENTRAL INDEX KEY:			0001951067
		STANDARD INDUSTRIAL CLASSIFICATION:	DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT [4412]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			1T
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94125
		FILM NUMBER:		24556757

	BUSINESS ADDRESS:	
		STREET 1:		331 KIFISSIAS AVENUE
		STREET 2:		ERITHREA
		CITY:			ATHENS
		STATE:			J3
		ZIP:			14561
		BUSINESS PHONE:		011-30-210-625-0001

	MAIL ADDRESS:	
		STREET 1:		331 KIFISSIAS AVENUE
		STREET 2:		ERITHREA
		CITY:			ATHENS
		STATE:			J3
		ZIP:			14561

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Flawless Management Inc.
		CENTRAL INDEX KEY:			0001328920
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			1T
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		331 KIFISSIAS AVENUE
		STREET 2:		ERITHREA 14561
		CITY:			ATHENS
		STATE:			J3
		ZIP:			00000
		BUSINESS PHONE:		30 210 625 2849

	MAIL ADDRESS:	
		STREET 1:		331 KIFISSIAS AVENUE
		STREET 2:		ERITHREA 14561
		CITY:			ATHENS
		STATE:			J3
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d746453dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d746453dsc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>d746453dex991.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: d746453dex991.htm

</DOCUMENT>
</SEC-DOCUMENT>