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These shares were sold in multiple transactions at prices ranging from $63.94 to $64.66, inclusive. 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These shares were sold in multiple transactions at prices ranging from $114.79 to $115.73, inclusive. 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The reporting person undertakes to provide Five9, Inc., any security holder of Five9, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":114673,"source":{"system":"sec-edgar","filing":"0001288847-19-000038","document":"wf-form4_155183049719330.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1288847/000128884719000038/wf-form4_155183049719330.xml","form_type":"4"}},{"id":3667819,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":41274,"kind":"person","name":"ACOSTA JACK L","position":1,"cik":"0001225954","reported_name":"ACOSTA JACK L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock 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The reporting person undertakes to provide Five9, Inc., any security holder of Five9, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":214673,"source":{"system":"sec-edgar","filing":"0001288847-18-000016","document":"wf-form4_151934206162488.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1288847/000128884718000016/wf-form4_151934206162488.xml","form_type":"4"}},{"id":4039952,"issuer":{"id":4346,"kind":"organization","name":"Five9, Inc.","symbol":"FIVN"},"owners":[{"id":41274,"kind":"person","name":"ACOSTA JACK L","position":1,"cik":"0001225954","reported_name":"ACOSTA JACK L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-02-22T23:27:56.000Z","date":"2018-02-20","kind":"sale","acquired":false,"shares":74318,"price":26.81,"value":1992465.58,"ownership":{"direct":false,"nature":"By Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 18, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. 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The reporting person undertakes to provide Five9, Inc., any security holder of Five9, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":290355,"source":{"system":"sec-edgar","filing":"0001288847-18-000016","document":"wf-form4_151934206162488.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1288847/000128884718000016/wf-form4_151934206162488.xml","form_type":"4"}},{"id":4070163,"issuer":{"id":5475,"kind":"organization","name":"Rimini Street, Inc.","symbol":"RMNI"},"owners":[{"id":41274,"kind":"person","name":"ACOSTA JACK L","position":1,"cik":"0001225954","reported_name":"ACOSTA JACK L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock 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