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Each of the foregoing persons disclaims beneficial ownership of such securities, except to the extent of any pecuniary interest therein"}],"balance_after":91008,"source":{"system":"sec-edgar","filing":"0001062993-21-007787","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1110611/000106299321007787/form4.xml","form_type":"4"}},{"id":2596435,"issuer":{"id":11630,"kind":"organization","name":"ON24 INC.","symbol":"ONTF"},"owners":[{"id":136153,"kind":"organization","name":"PRESIDIO MANAGEMENT GROUP VII L L C","position":1,"cik":"0001225482","reported_name":"PRESIDIO MANAGEMENT GROUP VII L L C","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136154,"kind":"organization","name":"US VENTURE PARTNERS VII L P","position":2,"cik":"0001225439","reported_name":"US VENTURE PARTNERS VII L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136155,"kind":"organization","name":"2180 ASSOCIATES FUND VII L P","position":3,"cik":"0001225440","reported_name":"2180 ASSOCIATES FUND VII L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136156,"kind":"organization","name":"USVP ENTREPRENEUR PARTNERS VII A L P","position":4,"cik":"0001225442","reported_name":"USVP ENTREPRENEUR PARTNERS VII A L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136157,"kind":"organization","name":"USVP ENTREPRENEUR PARTNERS VII B L P","position":5,"cik":"0001225443","reported_name":"USVP ENTREPRENEUR PARTNERS VII B L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21218,"kind":"person","name":"Tansey Casey M","position":6,"cik":"0001474322","reported_name":"Tansey Casey M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-19T22:24:56.000Z","date":"2021-08-17","kind":"other","acquired":false,"shares":1500000,"ownership":{"direct":false,"nature":"Directly owned by USVP VII"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata in-kind distribution of the Issuer's common stock held directly by each of U.S. Venture Partners VII, L.P. 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Each of the foregoing persons disclaims beneficial ownership of such securities, except to the extent of any pecuniary interest therein"}],"balance_after":4368405,"source":{"system":"sec-edgar","filing":"0001062993-21-007787","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1110611/000106299321007787/form4.xml","form_type":"4"}},{"id":2604076,"issuer":{"id":11630,"kind":"organization","name":"ON24 INC.","symbol":"ONTF"},"owners":[{"id":136153,"kind":"organization","name":"PRESIDIO MANAGEMENT GROUP VII L L C","position":1,"cik":"0001225482","reported_name":"PRESIDIO MANAGEMENT GROUP VII L L C","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136154,"kind":"organization","name":"US VENTURE PARTNERS VII L P","position":2,"cik":"0001225439","reported_name":"US VENTURE PARTNERS VII L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136155,"kind":"organization","name":"2180 ASSOCIATES FUND VII L P","position":3,"cik":"0001225440","reported_name":"2180 ASSOCIATES FUND VII L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136156,"kind":"organization","name":"USVP ENTREPRENEUR PARTNERS VII A L P","position":4,"cik":"0001225442","reported_name":"USVP ENTREPRENEUR PARTNERS VII A L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136157,"kind":"organization","name":"USVP ENTREPRENEUR PARTNERS VII B L P","position":5,"cik":"0001225443","reported_name":"USVP ENTREPRENEUR PARTNERS VII B L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21218,"kind":"person","name":"Tansey Casey M","position":6,"cik":"0001474322","reported_name":"Tansey Casey M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-13T18:02:37.000Z","date":"2021-08-12","kind":"sale","acquired":false,"shares":15625,"price":21.2,"value":331250.0,"ownership":{"direct":false,"nature":"Directly owned by EP7-B"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. 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The reporting persons undertake to provide the issuer, any security holder of the issuer, 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 to this Form 4."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001062993-21-007454","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1110611/000106299321007454/form4.xml","form_type":"4"}},{"id":2604073,"issuer":{"id":11630,"kind":"organization","name":"ON24 INC.","symbol":"ONTF"},"owners":[{"id":136153,"kind":"organization","name":"PRESIDIO MANAGEMENT GROUP VII L L C","position":1,"cik":"0001225482","reported_name":"PRESIDIO MANAGEMENT GROUP VII L L C","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136154,"kind":"organization","name":"US VENTURE PARTNERS VII L P","position":2,"cik":"0001225439","reported_name":"US VENTURE PARTNERS VII L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136155,"kind":"organization","name":"2180 ASSOCIATES FUND VII L P","position":3,"cik":"0001225440","reported_name":"2180 ASSOCIATES FUND VII L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136156,"kind":"organization","name":"USVP ENTREPRENEUR PARTNERS VII A L P","position":4,"cik":"0001225442","reported_name":"USVP ENTREPRENEUR PARTNERS VII A L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":136157,"kind":"organization","name":"USVP ENTREPRENEUR PARTNERS VII B L P","position":5,"cik":"0001225443","reported_name":"USVP ENTREPRENEUR PARTNERS VII B L P","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21218,"kind":"person","name":"Tansey Casey M","position":6,"cik":"0001474322","reported_name":"Tansey Casey M","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-08-13T18:02:37.000Z","date":"2021-08-11","kind":"other","acquired":true,"shares":312,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a pro-rata in-kind distribution of the Issuer's common stock held directly by each of U.S. Venture Partners VII, L.P. 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The convertible preferred stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"All of the shares of convertible preferred stock automatically converted into shares of the Issuer's common stock on a 1-for-1 basis upon the closing of the Issuer's intital public offering.  The convertible preferred stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"All of the shares of convertible preferred stock automatically converted into shares of the Issuer's common stock on a 1-for-1 basis upon the closing of the Issuer's intital public offering.  The convertible preferred stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Presidio Management Group VII, L.L.C. 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The convertible preferred stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"All of the shares of convertible preferred stock automatically converted into shares of the Issuer's common stock on a 1-for-1 basis upon the closing of the Issuer's intital public offering.  The convertible preferred stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"All of the shares of convertible preferred stock automatically converted into shares of the Issuer's common stock on a 1-for-1 basis upon the closing of the Issuer's intital public offering.  The convertible preferred stock had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Presidio Management Group VII, L.L.C. 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