0001213900-25-103687.txt : 20251029 0001213900-25-103687.hdr.sgml : 20251029 20251029201707 ACCESSION NUMBER: 0001213900-25-103687 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20251029 FILED AS OF DATE: 20251029 DATE AS OF CHANGE: 20251029 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Aviki Diaco CENTRAL INDEX KEY: 0001903362 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42921 FILM NUMBER: 251431723 MAIL ADDRESS: STREET 1: 811 MAIN STREET, SUITE 3400 CITY: HOUSTON STATE: TX ZIP: 77002 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Dynamix Corp III CENTRAL INDEX KEY: 0002081125 STANDARD INDUSTRIAL CLASSIFICATION: BLANK CHECKS [6770] ORGANIZATION NAME: 05 Real Estate & Construction EIN: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1980 POST OAK BOULEVARD STREET 2: SUITE 100, PMB 6373 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 214-987-6100 MAIL ADDRESS: STREET 1: 1980 POST OAK BOULEVARD STREET 2: SUITE 100, PMB 6373 CITY: HOUSTON STATE: TX ZIP: 77056 3 1 ownership.xml X0206 3 2025-10-29 1 0002081125 Dynamix Corp III DNMXU 0001903362 Aviki Diaco C/O DYNAMIX CORPORATION III 1980 POST OAK BLVD., SUITE 100 PMB 6373 HOUSTON, TX 77056 1 0 0 0 See Exhibit 24 - Power of Attorney /s/ Gerry Spedale as attorney-in-fact 2025-10-29 EX-24 2 ea026255701ex24_dynamix.htm POWER OF ATTORNEY

Exhibit 24

POWER OF ATTORNEY

Know all by these present that the undersigned hereby constitutes and appoints each of Evan D’Amico, Gerry Spedale, Marie Kwon and Allan Jeanjaquet, signing individually, the undersigned’s true and lawful attorneys-in-fact and agents to:

(1) execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer, director or beneficial owner of more than 10% of a registered class of securities of Dynamix III Corporation (the “Company”), (a) Forms 3, 4 and 5 (including any amendments thereto) in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and the rules thereunder and a (b) Form ID, Uniform Application for Access Codes to File on EDGAR, including Update Passphrase Confirmation;

(2) do and perform any and all acts for and on behalf of the undersigned that may be necessary or desirable to execute such Forms 3, 4 or 5 or Form ID (including any amendments thereto) and timely file such forms with the United States Securities and Exchange Commission and any stock exchange or similar authority; and

(3) take any other action of any nature whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit, 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 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 acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect until the earliest to occur of (a) 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, (b) revocation by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact or (c) as to any attorney-in-fact individually, until such attorney-in-fact is no longer employed by the Company or Gibson, Dunn & Crutcher LLP.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of October 23, 2025.

	/s/ Diaco Aviki
	Diaco Aviki