    <SEC-DOCUMENT>0001140361-21-012029-index.html : 20210407
    <SEC-HEADER>0001140361-21-012029.hdr.sgml : 20210407
    <ACCEPTANCE-DATETIME>20210407171127
    ACCESSION NUMBER:		0001140361-21-012029
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20210407
    DATE AS OF CHANGE:		20210407

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MANNKIND CORP
    		CENTRAL INDEX KEY:			0000899460
    		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
    		IRS NUMBER:				133607736
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-50865
    		FILM NUMBER:		21812905

    	BUSINESS ADDRESS:
    		STREET 1:		30930 RUSSELL RANCH ROAD
    		STREET 2:		SUITE 300
    		CITY:			WESTLAKE VILLAGE
    		STATE:			CA
    		ZIP:			91362
    		BUSINESS PHONE:		818-661-5000

    	MAIL ADDRESS:
    		STREET 1:		30930 RUSSELL RANCH ROAD
    		STREET 2:		SUITE 300
    		CITY:			WESTLAKE VILLAGE
    		STATE:			CA
    		ZIP:			91362
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>nc10020142x2_defa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: nc10020142x2_defa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>nc10020142x2_nc1.jpg
    <TEXT>
    Document 2 - file: nc10020142x2_nc1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>nc10020142x2_nc2.jpg
    <TEXT>
    Document 3 - file: nc10020142x2_nc2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>