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These shares were sold in multiple transactions at prices ranging from $12.00 to $12.005 per share, inclusive. 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These shares were sold in multiple transactions at prices ranging from $14.82 to $15.15 per share, inclusive. 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These shares were sold in multiple transactions at prices ranging from $14.89 to $15.20 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":2266,"source":{"system":"sec-edgar","filing":"0001567619-19-017357","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919017357/doc1.xml","form_type":"4"}},{"id":3433319,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Common 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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":2266,"source":{"system":"sec-edgar","filing":"0001567619-19-013720","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919013720/doc1.xml","form_type":"4"}},{"id":3484350,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Common 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INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-05-17T20:02:23.000Z","date":"2019-05-17","kind":"exercise","acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The stock option vested and became exercisable, and shall continue to vest and become exercisable, with respect to 1/5th of the shares on June 16, 2016, and an additional 1/60th of the shares monthly thereafter, subject to the continuing employment of the Reporting Person on each vesting date."}],"balance_after":350000,"derivative":{"exercise_price":3.18,"expiration_date":"2025-09-20","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001567619-19-011604","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919011604/doc1.xml","form_type":"4"}},{"id":3521431,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-05-17T20:02:23.000Z","date":"2019-05-16","kind":"exercise","acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The stock option vested and became exercisable, and shall continue to vest and become exercisable, with respect to 1/5th of the shares on June 16, 2016, and an additional 1/60th of the shares monthly thereafter, subject to the continuing employment of the Reporting Person on each vesting date."}],"balance_after":400000,"derivative":{"exercise_price":3.18,"expiration_date":"2025-09-20","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001567619-19-011604","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919011604/doc1.xml","form_type":"4"}},{"id":3521430,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Common Stock","published_at":"2019-05-17T20:02:23.000Z","date":"2019-05-17","kind":"sale","acquired":false,"shares":50000,"price":15.8991,"value":794955.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the aggregate of sales effected on the same day at different prices."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sales price per share.  The shares sold at prices ranging from $15.68 to $16.13 per share.  Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001567619-19-011604","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919011604/doc1.xml","form_type":"4"}},{"id":3521429,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Common Stock","published_at":"2019-05-17T20:02:23.000Z","date":"2019-05-17","kind":"exercise","acquired":true,"shares":50000,"price":3.18,"value":159000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001567619-19-011604","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919011604/doc1.xml","form_type":"4"}},{"id":3521428,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Common Stock","published_at":"2019-05-17T20:02:23.000Z","date":"2019-05-16","kind":"sale","acquired":false,"shares":50000,"price":15.8312,"value":791560.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the aggregate of sales effected on the same day at different prices."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sales price per share.  The shares sold at prices ranging from $15.56 to $16.04 per share.  Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001567619-19-011604","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919011604/doc1.xml","form_type":"4"}},{"id":3521427,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Common Stock","published_at":"2019-05-17T20:02:23.000Z","date":"2019-05-16","kind":"exercise","acquired":true,"shares":50000,"price":3.18,"value":159000.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001567619-19-011604","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919011604/doc1.xml","form_type":"4"}},{"id":3660759,"issuer":{"id":4876,"kind":"organization","name":"UPWORK, INC","symbol":"UPWK"},"owners":[{"id":153678,"kind":"person","name":"Yuan Han-Shen","position":1,"cik":"0001753419","reported_name":"Yuan Han-Shen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP,  Engineering"}}],"security":"Restricted Stock Units","published_at":"2019-02-13T20:20:47.000Z","date":"2019-02-11","kind":"grant","acquired":true,"shares":31023,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive one share of the Issuer's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The RSUs will vest in equal quarterly installments over three years beginning on January 18, 2021, subject to the continuing employment of the Reporting Person on each vesting date.  Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The RSUs will vest in equal quarterly installments over three years beginning on January 18, 2021, subject to the continuing employment of the Reporting Person on each vesting date.  Shares of the Issuer's common stock will be delivered to the Reporting Person following vesting."}],"balance_after":31023,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":31023},"source":{"system":"sec-edgar","filing":"0001567619-19-003881","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1753419/000156761919003881/doc1.xml","form_type":"4"}}]}