UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF THE

SECURITIES EXCHANGE ACT OF 1934

For the month of June, 2026.

Commission File Number 001-41606

BRERA HOLDINGS PLC

(Translation of registrant’s name into English)

Connaught House, 5th Floor

One Burlington Road

Dublin 4

D04 C5Y6

Ireland

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

INCORPORATION BY REFERENCE

This Report of a Foreign Private Issuer on Form 6-K shall be deemed to be incorporated by reference into the i) shelf registration statement on Form F-3 (Registration Number 333-276870) of Brera Holdings PLC, operating under the name Solmate Infrastructure (the “Company”) (NASDAQ: SLMT), a Solana-based crypto infrastructure company, filed by the Company with the U.S. Securities and Exchange Commission (the “SEC”) on February 5, 2024 and declared effective by the SEC on February 13, 2024 (the “Shelf Registration Statement”), and into each prospectus or prospectus supplement outstanding under the Shelf Registration Statement and ii) registration statements on Form S-8 (File Nos. 333-269535 and 333-287999), in each case, to the extent not superseded by documents or reports subsequently filed or furnished by the Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended.

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

~~Results~~On June 26, 2026, Brera Holdings PLC, operating under the name Solmate Infrastructure, issued a press release to announce the voting results of ~~Annual~~its ~~General~~annual ~~Meeting~~general meeting of shareholders held on June 26, 2026.

OnA ~~June~~copy ~~26, 2026, the Company held an annual general meeting~~ of ~~its shareholders (~~the ~~“AGM”).~~press Asrelease ofis ~~June~~furnished 1,as ~~2026, the record date for the AGM, there were 11,009,294 Class B Ordinary~~Exhibit ~~Shares, $0~~99.501 ~~nominal value per share (the “Class B Ordinary Shares”), outstanding representing 11,009,294 votes entitled~~ to ~~vote~~this Report on ~~the~~Form ~~proposals presented at the AGM, of which 7,871,418 votes, or approximately 71~~6-K.~~49%,~~ ~~were~~The ~~present~~information incontained ~~person or represented by proxy, which constituted a quorum~~ in ~~accordance~~the ~~with~~press ~~Article~~release ~~27.6~~furnished ofas ~~the~~Exhibit ~~Company’s Articles of Association~~99.1 ~~The~~to ~~proposals~~this ~~are described in greater detail in the Company’s~~ Report on Form 6-K, asshall not ~~filed~~be ~~with~~deemed ~~the~~“filed” ~~SEC~~for ~~on June 2, 2026,~~ the ~~relevant~~purposes ~~portions~~ of ~~which~~Section ~~are~~18 ~~incorporated~~of ~~by reference herein. Set forth below are~~ the ~~final~~Securities ~~voting~~Exchange ~~results~~Act ~~in respect~~ of ~~resolutions 1 and 2~~1934, ~~each~~as ofamended ~~which was submitted to a vote of~~ (the ~~Company’s shareholders~~“Exchange atAct”), ~~the~~or ~~AGM.~~otherwise ~~Resolution~~subject ~~3, relating~~ to the ~~appointment~~liabilities of ~~the~~that ~~Company’s statutory auditor~~section, ~~was~~nor ~~not~~shall ~~put~~it tobe adeemed ~~vote~~incorporated atby ~~the~~reference ~~AGM.~~into ~~Instead, the~~any ~~meeting~~of ~~was adjourned to permit~~ the Company’s ~~additional~~filings ~~time~~under tothe ~~identify~~Securities aAct ~~suitable~~of ~~candidate~~1933, ~~for appointment~~ as ~~statutory~~amended, ~~auditor. The~~or ~~results~~the ofExchange ~~resolution~~Act, 3whether ~~will~~made bebefore ~~reported~~or ~~following~~after the ~~conclusion~~date ofhereof, except ~~the~~as ~~reconvened~~shall ~~meeting. The reconvened meeting will~~ be ~~held~~expressly ~~on a~~set ~~date~~forth ~~to be determined~~ by ~~the~~specific ~~Board~~reference ~~of Directors of the Company (the “Board”) and notified~~ to ~~shareholders~~any insuch ~~accordance with the Company's Articles of Association~~filing.

1. Resolution 1: To re-elect, by separate resolutions, each of the following five (5) members of the Board to serve for a one-year term until the next annual general meeting. Each of the following five (5) members of the Board was re-elected as set forth below:

Exhibit No.		Description
99.1		Press Release, dated June 26, 2026.

1a. Ron Sade

For		Against		Abstain
4,865,946		3,003,800		1,672

1b. Alyazi Saeed Ahmad Alkhattal Almheri

For		Against		Abstain
4,863,814		3,005,365		2,239

1c. Erez Simha

For		Against		Abstain
5,456,738		2,413,034		1,646

1d. Tariq Salem Ebraheem Alsaman Alnuaimi

For		Against		Abstain
4,863,867		3,005,312		2,239

1e. Keren Maimon

For		Against		Abstain
4,865,673		3,004,119		1,626

2. Resolution 2: To ratify the appointment of Reliant CPA PC as the Company’s independent registered public accounting firm for the Company’s fiscal year ended December 31, 2026. The proposal was approved as set forth below:

For		Against		Abstain
7,690,160		70,813		110,445

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, thereunto duly authorized.

Date: June 26, 2026	BRERA HOLDINGS PLC

	By:	/s/ Ron Sade
		Ron Sade
		Chief Executive Officer

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