    <SEC-DOCUMENT>0001193125-25-245276-index.html : 20251021
    <SEC-HEADER>0001193125-25-245276.hdr.sgml : 20251021
    <ACCEPTANCE-DATETIME>20251021170123
    ACCESSION NUMBER:		0001193125-25-245276
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		9
    FILED AS OF DATE:		20251021
    DATE AS OF CHANGE:		20251021

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HOLOGIC INC
    		CENTRAL INDEX KEY:			0000859737
    		STANDARD INDUSTRIAL CLASSIFICATION:	X-RAY APPARATUS & TUBES & RELATED IRRADIATION APPARATUS [3844]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		EIN:				042902449
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0928

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36214
    		FILM NUMBER:		251407793

    	BUSINESS ADDRESS:
    		STREET 1:		250 CAMPUS DRIVE
    		CITY:			MARLBOROUGH
    		STATE:			MA
    		ZIP:			01752
    		BUSINESS PHONE:		5082632900

    	MAIL ADDRESS:
    		STREET 1:		250 CAMPUS DRIVE
    		CITY:			MARLBOROUGH
    		STATE:			MA
    		ZIP:			01752
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d66746ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d66746ddefa14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g66746dsp012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g66746dsp012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g66746dsp013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g66746dsp013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g66746dsp014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g66746dsp014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g66746dsp015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g66746dsp015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g66746dsp016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g66746dsp016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g66746dsp017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g66746dsp017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g66746dsp018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g66746dsp018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g66746dsp019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g66746dsp019.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>