secwatch.observer — SEC 8-K summary ====================================== Issuer: Rimini Street, Inc. (RMNI) CIK: 0001635282 Form: 8-K Filed at: 2026-09-08T12:30:16+00:00 Accession: 0001635282-26-000062 Event type: leadership Sentiment: neutral Materiality: 0.50 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Rimini Street CRO Hershkowitz resigns; COO Costello assumes revenue duties -------------------------------------------------------------------------- - Steven Hershkowitz resigned as EVP and Chief Revenue Officer effective Sept 8, 2026, to pursue another opportunity. - Keith Costello, EVP and COO, assumes Hershkowitz's CRO responsibilities and direct reports. - Costello previously led field sales at DXC Technology and IBM, overseeing billions in global revenue. - No other changes announced; Costello's background detailed in Aug 12, 2026 8-K. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1635282/000163528226000062/0001635282-26-000062-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1635282/000163528226000062/rmni-20260908.htm HTML page: https://secwatch.observer/filing/0001635282-26-000062 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer