# EDGAR Filing Document

**Accession Number:** 0001690585
**File Stem:** 0001690585-26-000026
**Filing Date:** 2026-5
**Character Count:** 6140
**Document Hash:** 88752b9f7d02cabe5894a90f0fdc8800
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001690585-26-000026.hdr.sgml**: 20260522

**ACCESSION NUMBER**: 0001690585-26-000026

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 9

**CONFORMED PERIOD OF REPORT**: 20260521

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**FILED AS OF DATE**: 20260522

**DATE AS OF CHANGE**: 20260522

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Dianthus Therapeutics, Inc. /DE/
- **CENTRAL INDEX KEY:** 0001690585
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38541
- **FILM NUMBER:** 261013824

**BUSINESS ADDRESS:**
- **STREET 1:** 7 TIMES SQUARE
- **STREET 2:** 43RD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036
- **BUSINESS PHONE:** 929-999-4055

**MAIL ADDRESS:**
- **STREET 1:** 7 TIMES SQUARE
- **STREET 2:** 43RD FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Magenta Therapeutics, Inc.
- **DATE OF NAME CHANGE:** 20161121

?xml version='1.0' encoding='ASCII'? 8-K

**UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549**

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## FORM 8-K

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**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**Date of Report (Date of earliest event reported):** May 21, 2026<br>

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DIANTHUS THERAPEUTICS, INC.

**(Exact name of Registrant as Specified in Its Charter)**

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| | | |
|:---|:---|:---|
| Delaware | 001-38541 | 81-0724163 |
| **(State or Other Jurisdiction<br>of Incorporation)** | **(Commission File Number)** | **(IRS Employer<br>Identification No.)** |
| 7 Times Square<br>43rd Floor |  |  |
| New York**,** New York |  | 10036 |
| **(Address of Principal Executive Offices)** |  | **(Zip Code)** |

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**Registrant's Telephone Number, Including Area Code:** (929**)** 999-4055<br>

**(Former Name or Former Address, if Changed Since Last Report)**

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

**Securities registered pursuant to Section 12(b) of the Act:**

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| | | |
|:---|:---|:---|
| **<br>Title of each class** | **Trading<br>Symbol(s)** | **<br>Name of each exchange on which registered** |
| Common Stock, $0.001 Par Value | DNTH | The Nasdaq Capital Market |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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## Item 5.07 Submission of Matters to a Vote of Security Holders.
On May 21, 2026, the Company held its Annual Meeting of Stockholders (the "Annual Meeting") to consider and vote on the three proposals set forth below, each of which is described in greater detail in the Company's Definitive Proxy Statement on Schedule 14A, which was filed with the U.S. Securities and Exchange Commission on April 9, 2026. The final voting results for the Annual Meeting are set forth below.

<u>Proposal 1 – Election of Class II Directors</u>

The Company's stockholders elected Sujay Kango, Anne McGeorge and Jonathan Violin, Ph.D. as Class II directors, to serve until the 2029 annual meeting of stockholders and until their successors have been duly elected and qualified, or until their earlier death, resignation or removal. The votes cast at the Annual Meeting vote with respect to the election of each Class II director were as follows:

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| | | | |
|:---|:---|:---|:---|
| **Nominees** | **For** | **Withheld** | **Broker Non-Votes** |
| Sujay Kango | 42,739,315 | 479,199 | 3,585,554 |
| Anne McGeorge | 34,814,377 | 8,404,137 | 3,585,554 |
| Jonathan Violin, Ph.D | 42,799,946 | 418,568 | 3,585,554 |

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<u>Proposal 2 – Advisory Vote on Executive Compensation</u>

The Company's stockholders approved, on an advisory basis, the compensation paid to the Company's named executive officers. The results of the stockholders' vote with respect to Proposal 2 were as follows:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| 41,004,507 | 1,713,043 | 500,964 | 3,585,554 |

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<u>Proposal 3 – Ratification of Appointment of Independent Registered Public Accounting Firm</u>

The Company's stockholders ratified the appointment of Deloitte & Touche, LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026. The results of the stockholders' vote with respect to such ratification were as follows:

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| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| 46,298,319 | 5,279 | 500,471 | —  |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  |  |  | **DIANTHUS THERAPEUTICS, INC.** |
| Date: | May 22, 2026 | By:  | /s/ Adam M. Veness, Esq. |
|  |  |  | Adam M. Veness, Esq.<br>SVP, General Counsel and Secretary |

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