NATURE OF BUSINESS AND BASIS OF PRESENTATION	6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
NATURE OF BUSINESS AND BASIS OF PRESENTATION	NATURE OF BUSINESS AND BASIS OF PRESENTATION Nature of Business Rimini Street, Inc. (the “Company”) is a global provider of end-to-end third-party enterprise software support, managed services and Agentic AI ERP innovation solutions. Its products and services offer enterprise software licensees a choice of solutions that replace or supplement the support products offered by enterprise software vendors. Basis of Presentation and Consolidation The Unaudited Condensed Consolidated Financial Statements, which include the accounts of the Company and its wholly-owned subsidiaries, are prepared in conformity with generally accepted accounting principles in the United States of America (“U.S. GAAP”). All significant intercompany balances and transactions have been eliminated. The accompanying Unaudited Condensed Consolidated Financial Statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”) regarding interim financial reporting. Accordingly, certain information and footnote disclosures required by U.S. GAAP for complete financial statements have been condensed or omitted in accordance with such rules and regulations. In the opinion of management, all adjustments (consisting of normal recurring adjustments) considered necessary for a fair presentation of the Unaudited Condensed Consolidated Financial Statements have been included. These Unaudited Condensed Consolidated Financial Statements should be read in conjunction with the Company’s Audited Consolidated Financial Statements for the year ended December 31, 2025, included in the Company’s 2025 Annual Report on Form 10-K as filed with the SEC on February 19, 2026 (the “2025 Form 10-K”). The accompanying Unaudited Condensed Consolidated Balance Sheet and related disclosures as of December 31, 2025 have been derived from the Company’s audited financial statements. The Company’s financial condition as of June 30, 2026, and operating results for the three and six months ended June 30, 2026, are not necessarily indicative of the financial condition and results of operations that may be expected for any future interim period or for the year ending December 31, 2026.

NATURE OF BUSINESS AND BASIS OF PRESENTATION

6 Months Ended

Jun. 30, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

NATURE OF BUSINESS AND BASIS OF PRESENTATION

Nature of Business

Rimini Street, Inc. (the “Company”) is a global provider of end-to-end third-party enterprise software support, managed services and Agentic AI ERP innovation solutions. Its products and services offer enterprise software licensees a choice of solutions that replace or supplement the support products offered by enterprise software vendors.

Basis of Presentation and Consolidation

The Unaudited Condensed Consolidated Financial Statements, which include the accounts of the Company and its wholly-owned subsidiaries, are prepared in conformity with generally accepted accounting principles in the United States of America (“U.S. GAAP”). All significant intercompany balances and transactions have been eliminated. The accompanying Unaudited Condensed Consolidated Financial Statements have been prepared by the Company pursuant to the rules and regulations of the Securities and Exchange Commission (the “SEC”) regarding interim financial reporting. Accordingly, certain information and footnote disclosures required by U.S. GAAP for complete financial statements have been condensed or omitted in accordance with such rules and regulations. In the opinion of management, all adjustments (consisting of normal recurring adjustments) considered necessary for a fair presentation of the Unaudited Condensed Consolidated Financial Statements have been included. These Unaudited Condensed Consolidated Financial Statements should be read in conjunction with the Company’s Audited Consolidated Financial Statements for the year ended December 31, 2025, included in the Company’s 2025 Annual Report on Form 10-K as filed with the SEC on February 19, 2026 (the “2025 Form 10-K”).

The accompanying Unaudited Condensed Consolidated Balance Sheet and related disclosures as of December 31, 2025 have been derived from the Company’s audited financial statements. The Company’s financial condition as of June 30, 2026, and operating results for the three and six months ended June 30, 2026, are not necessarily indicative of the financial condition and results of operations that may be expected for any future interim period or for the year ending December 31, 2026.