    <SEC-DOCUMENT>0001193125-23-097063-index.html : 20230411
    <SEC-HEADER>0001193125-23-097063.hdr.sgml : 20230411
    <ACCEPTANCE-DATETIME>20230411060558
    ACCESSION NUMBER:		0001193125-23-097063
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230411
    DATE AS OF CHANGE:		20230411

    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:		23812315

    	BUSINESS ADDRESS:
    		STREET 1:		1 CASPER STREET
    		CITY:			DANBURY
    		STATE:			CT
    		ZIP:			06810
    		BUSINESS PHONE:		818-661-5000

    	MAIL ADDRESS:
    		STREET 1:		1 CASPER STREET
    		CITY:			DANBURY
    		STATE:			CT
    		ZIP:			06810
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d471331ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d471331ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g471331dsp002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g471331dsp002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g471331dsp003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g471331dsp003.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>