# EDGAR Filing Document

**Accession Number:** 0000859737
**File Stem:** 0001140361-23-002131
**Filing Date:** 2023-1
**Character Count:** 2167
**Document Hash:** 2b1dd4578128db7e633176c9f7e8ff35
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-23-002131.hdr.sgml**: 20230119

**ACCESSION NUMBER**: 0001140361-23-002131

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 4

**FILED AS OF DATE**: 20230119

**DATE AS OF CHANGE**: 20230119

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HOLOGIC INC
- **CENTRAL INDEX KEY:** 0000859737
- **STANDARD INDUSTRIAL CLASSIFICATION:** X-RAY APPARATUS & TUBES & RELATED IRRADIATION APPARATUS [3844]
- **IRS NUMBER:** 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:** 23537533

**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

### UNITED STATES<br>

### SECURITIES AND EXCHANGE COMMISSION <br>

### Washington, D.C. 20549
SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the<br>

Securities Exchange Act of 1934 (Amendment No.)

☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant

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| | |
|:---|:---|
| Check the appropriate box; | Check the appropriate box; |
| ☐ | Preliminary Proxy Statement |
| ☐ | **Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| ☐ | Definitive Proxy Statement |
| ☑ | Definitive Additional Materials |
| ☐ | Soliciting Material Under Rule 14a-12 |

---

![](logo_hologic.jpg)<br>

&nbsp;&nbsp;&nbsp;&nbsp;<br>

### Hologic, Inc.
(Name of Registrant as Specified In Its Charter)<br>

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

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| | |
|:---|:---|
| Payment of Filing Fee (check all boxes that apply):  | Payment of Filing Fee (check all boxes that apply):  |
| ☑ | No fee required |
| ☐ | Fee paid previously with preliminary materials |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-(6)(i) and 0-11 |

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![](ny20005403x2_nc1.jpg)

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