<SEC-DOCUMENT>0001104659-24-052980-index.html : 20240426
<SEC-HEADER>0001104659-24-052980.hdr.sgml : 20240426
<ACCEPTANCE-DATETIME>20240426162252
ACCESSION NUMBER:		0001104659-24-052980
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20240426
DATE AS OF CHANGE:		20240426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AltC Acquisition Corp.
		CENTRAL INDEX KEY:			0001849056
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-274722
		FILM NUMBER:		24884168

	BUSINESS ADDRESS:	
		STREET 1:		640 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-380-7500

	MAIL ADDRESS:	
		STREET 1:		640 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>tm2324337-23_424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: tm2324337-23_424b3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>fc_mergersub-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: fc_mergersub-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>fc_postclosing-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: fc_postclosing-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>fc_structure-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: fc_structure-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>lg_oceantomorjsheld-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: lg_oceantomorjsheld-4c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ph_deployment-bwlr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: ph_deployment-bwlr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ph_strategically-4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: ph_strategically-4clr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ph_streamlined-4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: ph_streamlined-4clr.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>px_24altcacqcorppage01-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: px_24altcacqcorppage01-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>px_24altcacqcorppage02-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: px_24altcacqcorppage02-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>sg_gregcampanella-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: sg_gregcampanella-bw.jpg

</DOCUMENT>
</SEC-DOCUMENT>