SEC FORM 3 SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
 
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1. Name and Address of Reporting Person*
Garcia Marino

(Last) (First) (Middle)
C/O DIANTHUS THERAPEUTICS, INC.
7 TIMES SQUARE, 43RD FLOOR

(Street)
NEW YORK NY 10036

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
09/11/2023
3. Issuer Name and Ticker or Trading Symbol
Dianthus Therapeutics, Inc. /DE/ [ DNTH ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
CEO and President
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) (1) 11/03/2031 Common Stock 182,659 6.7 D
Stock Option (Right to Buy) (2) 06/06/2032 Common Stock 326,004 8.44 D
Explanation of Responses:
1. This option represents a right to purchase 182,659 shares of the Issuer's common stock, one quarter of which vested on November 1, 2022, with the remaining three quarters vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer on each such vesting date.
2. This option represents a right to purchase 326,004 shares of the Issuer's common stock, one quarter of which vested on November 1, 2022, with the remaining three quarters vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer on each such vesting date.
Remarks:
Exhibit 24 - Power of Attorney
/s/ Adam Veness, as attorney-in-fact for Marino Garcia 09/13/2023
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
                                POWER OF ATTORNEY

      Know all by these presents that the undersigned hereby constitutes and
appoints each of Marino Garcia, Ryan Savitz, Edward Carr, Adam Veness, Branden
Berns, and Ryan Murr, and any of their substitutes, signing singly, as the
undersigned's true and lawful attorney-in-fact to:

1.  prepare, execute in the undersigned's name and on the undersigned's behalf,
    and submit to the U.S. Securities and Exchange Commission (the "SEC") a
    Form ID, including amendments thereto, and any other document necessary or
    appropriate to obtain codes, passwords, and passphrases enabling the
    undersigned to make electronic filings with the SEC of reports require by
    the Securities Exchange Act of 1934 or any rule or regulation of the SEC;

2.  execute for and on behalf of the undersigned, in the undersigned's capacity
    as a director, officer and/or ten percent stockholder of Dianthus
    Therapeutics, Inc. (the "Company"), Forms 3, 4, and 5 in accordance with
    Section 16(a) of the Securities Exchange Act of 1934 and the rules
    thereunder;

3.  do and perform any and all acts for and on behalf of the undersigned which
    may be necessary or desirable to complete and execute any such Form 3, 4,
    or 5, complete and execute any amendment or amendments thereto, and timely
    file such form with the SEC and any securities exchange or similar
    authority; and

4.  take any other action of any type whatsoever in connection with the
    foregoing which, in the opinion of such attorney-in-fact, may be of benefit
    to, in the best interest of, or legally required by, the undersigned, it
    being understood that the documents executed by such attorney-in-fact on
    behalf of the undersigned pursuant to this Power of Attorney shall be in
    such form and shall contain such terms and conditions as such attorney-in-
    fact may approve in such attorney-in-fact's discretion.

      The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that each such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted. The undersigned also ratifies hereby any
action previously taken by each attorney-in-fact that would have been
authorized by this power of attorney if it has been in effect at the time such
action was taken. The undersigned acknowledges that each attorney-in-fact, in
serving in such capacity at the request of the undersigned, is not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to
comply with Section 16 of the Securities Exchange Act of 1934, as amended.

      This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to each
of the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of August 24, 2023.

                                   /s/ Marino Garcia
                                   -------------------------------
                                   Marino Garcia