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The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":3971975,"source":{"system":"sec-edgar","filing":"0001209191-21-065292","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1079457/000120919121065292/doc4.xml","form_type":"4"}},{"id":2508424,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":40652,"kind":"person","name":"LAYTON THOMAS","position":1,"cik":"0001079457","reported_name":"LAYTON THOMAS","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairperson"}}],"security":"Common Stock","published_at":"2021-11-18T00:19:46.000Z","date":"2021-11-16","kind":"sale","acquired":false,"shares":13432,"price":45.289,"value":608321.848,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported sales transaction was executed by the Reporting Person in connection with a negotiation of separation of assets in anticipation of a potential divorce settlement agreement."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The reported price in Column 4 is a weighted average price. 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These shares were sold in multiple transactions at prices ranging from $46.82 to $47.67 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by Thomas H. Layton or Gabrielle M. 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These shares were sold in multiple transactions at prices ranging from $45.82 to $46.81 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The amount of securities reflects the acquisition and immediate transfer without consideration by the Reporting Person to Thomas H. Layton or Gabrielle M. Layton, or their successors, as trustees of the Layton Community Property Trust dated November 29, 1999, as amended (the \"Trust\"), of 15,895 shares of the Issuer's Common Stock on November 5, 2021, which voluntary transaction was not reported on the Form 4 filed on November 8, 2021 due to an administrative error.  The 15,895 transferred shares were sold by the Trust instead of by the Reporting Person on November 5, 2021, as was reported on the Form 4 filed on November 8, 2021."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by Thomas H. Layton or Gabrielle M. 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These shares were sold in multiple transactions at prices ranging from $50.00 to $50.82 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":8148,"source":{"system":"sec-edgar","filing":"0001209191-21-063516","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1079457/000120919121063516/doc4.xml","form_type":"4"}},{"id":2521825,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":40652,"kind":"person","name":"LAYTON THOMAS","position":1,"cik":"0001079457","reported_name":"LAYTON THOMAS","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairperson"}}],"security":"Common Stock","published_at":"2021-11-09T02:40:05.000Z","date":"2021-11-05","kind":"sale","acquired":false,"shares":6566,"price":50.0709,"value":328765.5294,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported sales transaction was executed by the Reporting Person in connection with a negotiation of separation of assets in anticipation of a potential divorce settlement agreement."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.82 to $50.18 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by Thomas H. Layton or Gabrielle M. 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The RSUs vest quarterly over four quarters (with the first such vesting date occurring on September 30, 2021), subject to the continuing service of the Reporting Person on each vesting date; provided, however, that the final quarterly installment shall fully vest on the earlier of (a) the date immediately prior to the Issuer's 2022 annual meeting of stockholders and (b) the date that is the last day of the last full quarter of the vesting of such award, in each case subject to the continuing service of the Reporting Person through such date."}],"balance_after":24043,"source":{"system":"sec-edgar","filing":"0001209191-21-037965","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1079457/000120919121037965/doc4.xml","form_type":"4"}},{"id":2684252,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":40652,"kind":"person","name":"LAYTON THOMAS","position":1,"cik":"0001079457","reported_name":"LAYTON THOMAS","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairperson"}}],"security":"Common Stock","published_at":"2021-06-04T00:02:06.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":1316,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents an award of RSUs.  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