    <SEC-DOCUMENT>0001140361-21-014777-index.html : 20210428
    <SEC-HEADER>0001140361-21-014777.hdr.sgml : 20210428
    <ACCEPTANCE-DATETIME>20210428163525
    ACCESSION NUMBER:		0001140361-21-014777
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210428
    DATE AS OF CHANGE:		20210428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Fastly, Inc.
    		CENTRAL INDEX KEY:			0001517413
    		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
    		IRS NUMBER:				275411834
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38897
    		FILM NUMBER:		21864793

    	BUSINESS ADDRESS:
    		STREET 1:		475 BRANNAN
    		STREET 2:		SUITE 300
    		CITY:			SAN FRANCISCO
    		STATE:			CA
    		ZIP:			94107
    		BUSINESS PHONE:		415-525-3481

    	MAIL ADDRESS:
    		STREET 1:		475 BRANNAN
    		STREET 2:		SUITE 300
    		CITY:			SAN FRANCISCO
    		STATE:			CA
    		ZIP:			94107

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Skycache, Inc.(DE)
    		DATE OF NAME CHANGE:	20110405
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>nc10019376x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: nc10019376x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>nc10019376x2_nc1.jpg
    <TEXT>
    Document 2 - file: nc10019376x2_nc1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>nc10019376x2_nc2.jpg
    <TEXT>
    Document 3 - file: nc10019376x2_nc2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>