<SEC-DOCUMENT>0001567619-21-002512-index.html : 20210208
<SEC-HEADER>0001567619-21-002512.hdr.sgml : 20210208
<ACCEPTANCE-DATETIME>20210208193749
ACCESSION NUMBER:		0001567619-21-002512
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20200528
FILED AS OF DATE:		20210208
DATE AS OF CHANGE:		20210208

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Holdings Group, LLC
		CENTRAL INDEX KEY:			0001305473
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603185

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Associates Growth-Buyout Coinvestment Ltd.
		CENTRAL INDEX KEY:			0001745336
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603186

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 309
		STREET 2:		UGLAND HOUSE
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1104
		BUSINESS PHONE:		2122309200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS 36 FLOOR
		STREET 2:		INSIGHT VENTURE PARTNERS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Associates Growth-Buyout Coinvestment, L.P.
		CENTRAL INDEX KEY:			0001745337
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603187

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 309
		STREET 2:		UGLAND HOUSE
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-1104
		BUSINESS PHONE:		2122309200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS 36 FLOOR
		STREET 2:		INSIGHT VENTURE PARTNERS
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund, L.P.
		CENTRAL INDEX KEY:			0001641225
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603188

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund (Cayman), L.P.
		CENTRAL INDEX KEY:			0001641177
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603189

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund (Delaware), L.P.
		CENTRAL INDEX KEY:			0001641159
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603190

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Insight Venture Partners Growth-Buyout Coinvestment Fund (B), L.P.
		CENTRAL INDEX KEY:			0001641176
		STATE OF INCORPORATION:			E9

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38600
		FILM NUMBER:		21603191

	BUSINESS ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		212-230-9200

	MAIL ADDRESS:	
		STREET 1:		1114 AVENUE OF THE AMERICAS, 36TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tenable Holdings, Inc.
		CENTRAL INDEX KEY:			0001660280
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				475580846
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6100 MERRIWEATHER DRIVE
		CITY:			COLUMBIA
		STATE:			MD
		ZIP:			21044
		BUSINESS PHONE:		410-872-0555

	MAIL ADDRESS:	
		STREET 1:		6100 MERRIWEATHER DRIVE
		CITY:			COLUMBIA
		STATE:			MD
		ZIP:			21044
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: doc1.html

Document 1 - RAW XML: doc1.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>i40769104a.htm
<DESCRIPTION>EXPLANATION OF RESPONSES
<TEXT>
Document 2 - file: i40769104a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>i40769104b.htm
<DESCRIPTION>JOINT FILERS' SIGNATURES
<TEXT>
Document 3 - file: i40769104b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>i40769104c.htm
<DESCRIPTION>JOINT FILER INFORMATION
<TEXT>
Document 4 - file: i40769104c.htm

</DOCUMENT>
</SEC-DOCUMENT>