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DNTH · Current Report (Form 8-K) · Filed November 3, 2025

Dianthus Therapeutics Inc — Current Report (Form 8-K)

Form
8-K
Filed
November 3, 2025
Period
Nov 3, 2025
Ticker
DNTH
Accession
0001193125-25-262188
Boardroom Alpha · Filing insights

Dianthus Therapeutics posted an updated corporate presentation on Nov 3, 2025, with forward-looking statements warnings.

About Dianthus Therapeutics Inc
Market cap
$4.5B
1Y TSR
+385.2%
3Y TSR
+99.1%
Board grade
B-
Sector
Healthcare
CEO
Marino Garcia
Last annual meeting: May 21, 2026 · View full Dianthus Therapeutics Inc profile →
8-K

 

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

 

FORM 8-K

 

CURRENT REPORT

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

Date of Report (Date of earliest event reported): November 3, 2025

 

 

DIANTHUS THERAPEUTICS, INC.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-38541

81-0724163

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

7 Times Square

43rd Floor

 

New York, New York

 

10036

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (929) 999-4055

 

 

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

 

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:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock, $0.001 Par Value

 

DNTH

 

The Nasdaq Capital Market

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. ☐

 


Item 8.01 Other Events.

On November 3, 2025, Dianthus Therapeutics, Inc. posted an updated corporate presentation (the "Presentation") on the investor relations section of its website. The Presentation is filed as Exhibit 99.1 and is incorporated by reference into this Item 8.01.

Cautionary Note Regarding Forward-Looking Statements. The Presentation contains forward-looking statements that involve certain risks and uncertainties that could cause actual results to differ materially from those expressed or implied by these statements. Please refer to the cautionary notes in the Presentation regarding these forward-looking statements.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit No.

Description

99.1

Corporate Presentation of Dianthus Therapeutics, Inc., dated November 2025

104

Cover Page Interactive Data File (embedded within the inline XBRL document)

 


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.

 

 

 

DIANTHUS THERAPEUTICS, INC.

 

 

 

 

Date:

November 3, 2025

By:

/s/ Adam M. Veness, Esq.

 

 

 

Adam M. Veness, Esq.
SVP, General Counsel and Secretary

 


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Reference

Frequently asked questions

When did Dianthus Therapeutics Inc file this 8-K?
Dianthus Therapeutics Inc (DNTH) filed this Current Report (Form 8-K) with the SEC on November 3, 2025. The accession number assigned by EDGAR is 0001193125-25-262188.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Dianthus Therapeutics posted an updated corporate presentation on Nov 3, 2025, with forward-looking statements warnings. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Dianthus Therapeutics Inc's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Dianthus Therapeutics Inc has filed under CIK 1690585, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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