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October 8, 2027,  October 8, 2028 and October 8, 2029, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Restricted Stock Unit award will vest in three (3) equal annual installments on October 8, 2027,  October 8, 2028 and October 8, 2029, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the applicable vesting date."}],"balance_after":25000,"derivative":{"underlying":"Common  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date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F10","text":"On October 1, 2026, the Reporting Person was awarded 32,258 Restricted Stock Units, which shall vest in full in accordance with the following vesting schedule: one-third of the Restricted Stock Units shall vest on October 1, 2027, one-third of the Restricted Stock Units shall vest on March 2, 2028, and one-third of the Restricted Stock Units shall vest on March 2, 2029, subject to the Reporting Person continuing to be a Service Provider through each such vesting date."}],"balance_after":32258,"derivative":{"underlying":"Common  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Reporting Person was awarded 11,264 Restricted Stock Units which shall vest in full in accordance with the following vesting schedule: 50% of the Restricted Stock Units shall vest on October 1, 2027, and 50% of the Restricted Stock Units shall vest on March 4, 2028, subject to the Reporting Person continuing to be a Service Provider through each such vesting date."}],"balance_after":11264,"derivative":{"underlying":"Common  Stock","underlying_shares":11264},"source":{"system":"sec-edgar","filing":"0002020161-26-000013","document":"wk-form4_1790974379.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/2020161/000202016126000013/wk-form4_1790974379.xml","form_type":"4"}},{"id":4634252,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":49994,"kind":"person","name":"Hershkowitz Steven","position":1,"cik":"0002020161","reported_name":"Hershkowitz 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continuing to be a Service Provider through each such vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"On October 1, 2026, the Reporting Person was awarded 22,989 Restricted Stock Units which shall vest in full in accordance with the following vesting schedule: 50% of the Restricted Stock Units shall vest on October 1, 2027, and 50% of the Restricted Stock Units shall vest on March 4, 2028, subject to the Reporting Person continuing to be a Service Provider through each such vesting date."}],"balance_after":22989,"derivative":{"underlying":"Common  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the Reporting Person was awarded 66,667 Restricted Stock Units which shall vest in full in accordance with the following vesting schedule: 50% of the Restricted Stock Units shall vest on October 1, 2027, and 50% of the  Restricted Stock Units shall vest on December 17, 2027, subject to the Reporting Person continuing to be a Service Provider through each such vesting date."}],"balance_after":66667,"derivative":{"underlying":"Common  Stock","underlying_shares":66667},"source":{"system":"sec-edgar","filing":"0002020161-26-000013","document":"wk-form4_1790974379.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/2020161/000202016126000013/wk-form4_1790974379.xml","form_type":"4"}},{"id":4634250,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":49994,"kind":"person","name":"Hershkowitz Steven","position":1,"cik":"0002020161","reported_name":"Hershkowitz 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The remaining one-third will vest on September 20, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On September 20, 2024, the Reporting Person was granted 40,000 Restricted Stock Units, one-third of which vested on September 20, 2025 and one-third of which vested on September 20, 2026 (with a deemed execution date of Monday, September 21, 2026). The remaining one-third will vest on September 20, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date."}],"balance_after":13334,"derivative":{"underlying":"Common  Stock","underlying_shares":13333},"source":{"system":"sec-edgar","filing":"0001717500-26-000019","document":"wk-form4_1790200331.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1717500/000171750026000019/wk-form4_1790200331.xml","form_type":"4"}},{"id":4625669,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":48726,"kind":"person","name":"Rowe David W.","position":1,"cik":"0001717500","reported_name":"Rowe David W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Marketing Officer"}}],"security":"Common  Stock","published_at":"2026-09-23T21:52:13.000Z","date":"2026-09-21","kind":"sale","planned":false,"acquired":false,"shares":4884,"price":4.36,"value":21294.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Reported transaction is an automatically-triggered \"sell-to-cover\" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Restricted Stock Unit vesting events. The Reporting Person did not initiate the sale."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"Reported transaction is an automatically-triggered \"sell-to-cover\" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Restricted Stock Unit vesting events. 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These shares were sold in multiple transactions at prices ranging from $5.005 to $5.065, inclusive. The Reporting Person undertakes to provide to Rimini Street, Inc., any security holder of Rimini Street, Inc., or the staff of the United States Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4."}],"balance_after":10168602,"source":{"system":"sec-edgar","filing":"0001717716-26-000017","document":"wk-form4_1788555547.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1717716/000171771626000017/wk-form4_1788555547.xml","form_type":"4"}},{"id":4682,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":10167,"kind":"person","name":"Ravin Seth A.","position":1,"cik":"0001717716","reported_name":"Ravin Seth A.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President, CEO & Chairman"}}],"security":"Common  Stock","published_at":"2026-09-04T20:59:09.000Z","date":"2026-09-03","kind":"sale","planned":false,"acquired":false,"shares":41366,"price":5.1619,"value":213527.1554,"ownership":{"direct":false,"nature":"Through the SAR Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.10 to $5.245, inclusive. The Reporting Person undertakes to provide to Rimini Street, Inc., any security holder of Rimini Street, Inc., or the staff of the United States Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4."}],"balance_after":10258241,"source":{"system":"sec-edgar","filing":"0001717716-26-000017","document":"wk-form4_1788555547.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1717716/000171771626000017/wk-form4_1788555547.xml","form_type":"4"}},{"id":4681,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":10167,"kind":"person","name":"Ravin Seth A.","position":1,"cik":"0001717716","reported_name":"Ravin Seth A.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President, CEO & Chairman"}}],"security":"Common  Stock","published_at":"2026-09-04T20:59:09.000Z","date":"2026-09-02","kind":"sale","planned":false,"acquired":false,"shares":191702,"price":5.1753,"value":992115.3606,"ownership":{"direct":false,"nature":"Through the SAR Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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The Reporting Person undertakes to provide to Rimini Street, Inc., any security holder of Rimini Street, Inc., or the staff of the United States Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote of this Form 4."}],"balance_after":10299607,"source":{"system":"sec-edgar","filing":"0001717716-26-000017","document":"wk-form4_1788555547.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1717716/000171771626000017/wk-form4_1788555547.xml","form_type":"4"}},{"id":685125,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":22766,"kind":"person","name":"Costello Keith Conan","position":1,"cik":"0002149694","reported_name":"Costello Keith 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the Reporting Person, Robin Murray, a director of the Issuer who is a partner of Adams Street Partners, LLC. Adams Street Partners, LLC is the managing member of the general partner of AS 2007, AS 2008, and AS 2009, the managing member of the general partner of the general partner of each of AS 2013, AS 2014, AS 2015, AS 2016 and AS VGVI (collectively, the \"Funds\") and the manager of ASRA. By agreement with the Funds, Mr. Murray is deemed to hold the shares of common stock for the benefit of the Funds. The shares of common stock may be deemed to be indirectly beneficially owned by Adams Street Partners, LLC.  Messrs. Bluestein, Bremmer, Brett, Cliff, Dudley, Jeevarathnam, Kessel, Morrison, Murray, Taylor, Wallwork, Wang and Waslin, each of whom is a partner of Adams Street Partners, LLC (or a subsidiary thereof), disclaim beneficial ownership of the shares of common stock except to the extent of their pecuniary interest therein."}],"balance_after":328721,"source":{"system":"sec-edgar","filing":"0001628280-26-040858","document":"wk-form4_1780606086.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1717449/000162828026040858/wk-form4_1780606086.xml","form_type":"4"}},{"id":749712,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":41371,"kind":"person","name":"Snyder Jay G","position":1,"cik":"0001812784","reported_name":"Snyder Jay G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock 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day before the date of the Issuer's 2027 Annual Meeting of Stockholders, contingent upon\nthe Reporting Person's continued service as a member of the Issuer's Board of Directors through such date."}],"balance_after":44117,"derivative":{"underlying":"Common  Stock","underlying_shares":44117},"source":{"system":"sec-edgar","filing":"0001812784-26-000002","document":"wk-form4_1780605713.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1812784/000181278426000002/wk-form4_1780605713.xml","form_type":"4"}},{"id":749711,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":41371,"kind":"person","name":"Snyder Jay G","position":1,"cik":"0001812784","reported_name":"Snyder Jay G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock 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The remaining one-third will vest on May 6, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"One-third of the \"Earned Performance Units\" vested on May 6, 2025, and one-third of the \"Earned Performance Units\" vested on May 6, 2026. 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The remaining one-third will vest on May 6, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On May 6, 2024, the Reporting Person was granted 291,497 Restricted Stock Units, one-third of which vested on May 6, 2025 and one-third of which vested on May 6, 2026. The remaining one-third will vest on May 6, 2027, generally subject to the Reporting Person continuing to be a Service Provider (as such term is defined in the Issuer's 2013 Equity Incentive Plan) through the vesting date."}],"balance_after":97168,"derivative":{"underlying":"Common  Stock","underlying_shares":97165},"source":{"system":"sec-edgar","filing":"0001717716-26-000015","document":"wk-form4_1778281767.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1635282/000171771626000015/wk-form4_1778281767.xml","form_type":"4"}},{"id":786252,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":10167,"kind":"person","name":"Ravin Seth A.","position":1,"cik":"0001717716","reported_name":"Ravin Seth A.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"President, CEO & Chairman"}}],"security":"Common  Stock","published_at":"2026-05-08T23:09:30.000Z","date":"2026-05-06","kind":"sale","planned":false,"acquired":false,"shares":18169,"price":3.9356,"value":71505.9164,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Reported transaction is an automatically-triggered \"sell-to-cover\" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Performance Unit vesting events. 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The sales occurred over a three-day period (April 7, 8 and 9) and were processed by the Company's stock plan administrator. The Reporting Person did not initiate the sales and had no control over the timing of the sales. The sales were not reported by the Company's stock plan administrator to the Reporting Person until April 9, 2026."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Reported transaction is an automatically-triggered \"sell-to-cover\" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Performance Unit vesting events. The Reporting Person did not initiate the sale."},{"field":"shares","element":"transactionShares","label":"F3","text":"Reported transaction is an automatically-triggered \"sell-to-cover\" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Performance Unit vesting events. The Reporting Person did not initiate the sale."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F3","text":"Reported transaction is an automatically-triggered \"sell-to-cover\" transaction related to the payment of withholding tax obligations pursuant to the Issuer's policy for tax withholdings associated with Performance Unit vesting events. The Reporting Person did not initiate the sale."}],"balance_after":489276,"source":{"system":"sec-edgar","filing":"0001717500-26-000014","document":"wk-form4a_1775780606.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1717500/000171750026000014/wk-form4a_1775780606.xml","form_type":"4/A","original_submission_date":"2026-04-07"}},{"id":811487,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":48726,"kind":"person","name":"Rowe David W.","position":1,"cik":"0001717500","reported_name":"Rowe David W.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Marketing Officer"}}],"security":"Common  Stock","published_at":"2026-04-10T00:23:29.000Z","date":"2026-04-03","kind":"exercise","planned":false,"acquired":true,"shares":15371,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents one-third of the total 46,106 \"Earned Performance Units\" (as previously reported by the Reporting Person on a Form 4 dated February 28, 2024) under the terms of the Issuer's 2023 Long-Term Incentive Plan based upon the Issuer's achievement against a target \"Adjusted EBITDA\" goal for fiscal year 2023 and the Issuer's achievement against a target \"Total Revenue\" performance goal for fiscal year 2023, effective as of February 28, 2024 (the date the Issuer filed its Annual Report on Form 10-K for the year ended December 31, 2023)."}],"balance_after":495018,"source":{"system":"sec-edgar","filing":"0001717500-26-000014","document":"wk-form4a_1775780606.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1717500/000171750026000014/wk-form4a_1775780606.xml","form_type":"4/A","original_submission_date":"2026-04-07"}}],"next_cursor":"2026-04-10T00:23:29.000000Z,811487"}