# EDGAR Filing Document

**Accession Number:** 0000899460
**File Stem:** 0000000000-25-007778
**Filing Date:** 2025-7
**Character Count:** 1899
**Document Hash:** 009ab0267e60ab7dd2a27dc959f5cd65
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-25-007778.hdr.sgml**: 20250909

**ACCESSION NUMBER**: 0000000000-25-007778

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250724

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MANNKIND CORP
- **CENTRAL INDEX KEY:** 0000899460
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 133607736
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 000-50865

**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
**PUBLIC REFERENCE ACCESSION NUMBER**: 0000950170-25-027735

## Text-Extract

```

                                                        July 24, 2025

Christopher Prentiss
Chief Financial Officer
MannKind Corporation
1 Casper Street
Danbury, Connecticut 06810

        Re: MannKind Corporation
            Form 10-K for the Fiscal Year Ended December 31, 2024
            Filed February 26, 2025
            File No. 000-50865
Dear Christopher Prentiss:

       We have completed our review of your filing. We remind you that the
company and
its management are responsible for the accuracy and adequacy of their
disclosures,
notwithstanding any review, comments, action or absence of action by the staff.

                                                        Sincerely,

                                                        Division of Corporation
Finance
                                                        Office of Life Sciences

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._