Sui Group Holdings Limited (NASDAQ:SUIG) ("SUI Group," "SUIG" or the "Company"), today announced the resignation of Stephen Mackintosh as Chief Investment Officer, effective July 8, 2026. Marius Barnett, Chairman of SUI Group’s Board of Directors (the "Board"), will manage the transition until the Company appoints a replacement or interim Chief Investment Officer.

Mr. Mackintosh’s resignation was not the result of any disagreement with the Company on any matter relating to the Company’s financial reporting, operations, policies, or practices.

Separately, in recent weeks SUI Group’s Board has begun to evaluate an enhanced management structure designed to position SUI Group for its next phase of strategic development.

About SUI Group Holdings Limited

SUI Group is the only publicly traded company with an official Sui Foundation relationship, providing institutional-grade exposure to the SUI blockchain. Through its industry-first SUI treasury strategy, SUI Group is building a premier, foundation-backed digital asset treasury platform designed for scale, transparency and long-term value creation. SUI’s high-speed, horizontally scalable architecture positions it as one of the leading blockchains designed for mass adoption, powering next-generation applications in finance, gaming, AI and beyond. The Company plans to continue its specialty finance operations while executing its SUI treasury strategy. For more information, please visit www.SUIG.io.

Forward-Looking Statements

This press release contains "forward-looking statements" as that term is defined in Section 27A of the United States Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. Forward-looking statements can be identified by the use of forward-looking terminology including "may," "believe," "expect," "intend," "anticipate," "plan," "should," "estimate," "continue," "potential," "will," "hope" or other similar words and include the Company’s expectation of future performance contained herein. These statements include, but are not limited to, expectations regarding the Company’s future performance and growth, its ability to successfully execute its strategic plans, the Company’s digital asset treasury, and the nature and performance of digital assets held by the Company.

Forward-looking statements are subject to significant risks and uncertainties, many of which are beyond the Company’s control. Actual results may differ materially from those expressed or implied in these statements due to various factors, including but not limited to: the inherent volatility and risks associated with investing in SUI, challenges in executing a new treasury diversification strategy, the capabilities and limitations of the SUI blockchain, the competitive environment of the Company’s business among others, and the inherent uncertainties associated with the Company’s business strategy, and the risk factors and other factors noted in the Company’s Registration Statement on Form S-1 (File No. 333-289438), Annual Report on Form 10-K, any Quarterly Reports on Form 10-Q and the other documents that the Company files with the Securities and Exchange Commission. The risk factors and other factors noted therein could cause actual results to differ materially from those contained in any forward-looking statement. The Company disclaims any duty to update and does not intend to update any forward-looking statements, all of which are expressly qualified by the statements in this section, to reflect events or circumstances after the date of this press release, except as may be required by law.

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Media Contact

Gasthalter & Co.

SUIG@gasthalter.com

Investor Relations Contact

Elevate IR

(720) 330-2829

SUIG@elevate-ir.com