<SEC-DOCUMENT>0001209191-23-013356-index.html : 20230227
<SEC-HEADER>0001209191-23-013356.hdr.sgml : 20230227
<ACCEPTANCE-DATETIME>20230227181032
ACCESSION NUMBER:		0001209191-23-013356
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20230223
FILED AS OF DATE:		20230227
DATE AS OF CHANGE:		20230227

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Conte Kelley
		CENTRAL INDEX KEY:			0001668364

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36481
		FILM NUMBER:		23677163

	MAIL ADDRESS:	
		STREET 1:		C/O ASPEN AEROGELS, INC.
		STREET 2:		30 FORBES ROAD, BUILDING B
		CITY:			NORTHBOROUGH
		STATE:			MA
		ZIP:			01532

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ASPEN AEROGELS INC
		CENTRAL INDEX KEY:			0001145986
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-LUMBER & OTHER CONSTRUCTION MATERIALS [5030]
		IRS NUMBER:				043559972
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		30 FORBES ROAD
		STREET 2:		BUILDING B
		CITY:			NORTHBOROUGH
		STATE:			MA
		ZIP:			01532
		BUSINESS PHONE:		5086911111

	MAIL ADDRESS:	
		STREET 1:		30 FORBES ROAD
		STREET 2:		BUILDING B
		CITY:			NORTHBOROUGH
		STATE:			MA
		ZIP:			01532
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-24 DOCUMENT
<TEXT>
Document 2 - file: attachment1.htm

</DOCUMENT>
</SEC-DOCUMENT>