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2,923 restricted stock units reported on this line vest on May 20, 2021 and May 20, 2022, respectively; 2,926 restricted stock units reported on this line vest on May 20, 2023, subject, in each case, to Mr. Drobny's continued employment with the Company"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"15,593 restricted stock units reported on this line vested on December 20, 2020; 2,923 restricted stock units reported on this line vest on May 20, 2021 and May 20, 2022, respectively; 2,926 restricted stock units reported on this line vest on May 20, 2023, subject, in each case, to Mr. Drobny's continued employment with the Company"}],"balance_after":8772,"derivative":{"exercise_date":"2020-12-20","underlying":"Common Stock","underlying_shares":15593},"source":{"system":"sec-edgar","filing":"0001490281-20-000132","document":"wf-form4_160867878707927.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1492144/000149028120000132/wf-form4_160867878707927.xml","form_type":"4"}},{"id":2934635,"issuer":{"id":5174,"kind":"organization","name":"Groupon, Inc.","symbol":"GRPN"},"owners":[{"id":116611,"kind":"person","name":"Drobny Dane A","position":1,"cik":"0001492144","reported_name":"Drobny Dane A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Admin Officer, GC & Sec"}}],"security":"Restricted Stock Units","published_at":"2020-12-22T18:13:23.000Z","date":"2020-02-17","kind":"grant","acquired":true,"shares":24365,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"The number of shares reported has been adjusted to reflect the reverse stock split of the company's common stock at a ratio of 1:20 which became effective on June 10, 2020."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of Common Stock."},{"field":"date","element":"transactionDate","label":"F4","text":"The Compensation Committee approved this award on February 17, 2020, in connection with its annual compensation review process, and the number of RSUs was calculated using the average share price from January 1 through March 31, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"15,593 restricted stock units reported on this line vested on December 20, 2020; 2,923 restricted stock units reported on this line vest on May 20, 2021 and May 20, 2022, respectively; 2,926 restricted stock units reported on this line vest on May 20, 2023, subject, in each case, to Mr. Drobny's continued employment with the Company"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"15,593 restricted stock units reported on this line vested on December 20, 2020; 2,923 restricted stock units reported on this line vest on May 20, 2021 and May 20, 2022, respectively; 2,926 restricted stock units reported on this line vest on May 20, 2023, subject, in each case, to Mr. Drobny's continued employment with the Company"}],"balance_after":24365,"derivative":{"exercise_date":"2020-12-20","underlying":"Common Stock","underlying_shares":24365},"source":{"system":"sec-edgar","filing":"0001490281-20-000132","document":"wf-form4_160867878707927.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1492144/000149028120000132/wf-form4_160867878707927.xml","form_type":"4"}},{"id":2934634,"issuer":{"id":5174,"kind":"organization","name":"Groupon, Inc.","symbol":"GRPN"},"owners":[{"id":116611,"kind":"person","name":"Drobny Dane A","position":1,"cik":"0001492144","reported_name":"Drobny Dane A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Admin Officer, GC & Sec"}}],"security":"Common Stock","published_at":"2020-12-22T18:13:23.000Z","date":"2020-12-20","kind":"tax_withholding","acquired":false,"shares":6908,"price":39.17,"value":270586.36,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares withheld by the issuer to satisfy the mandatory tax withholding requirement upon vesting of restricted stock units. 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72,453 of the restricted stock units reported on this line will vest on March 15, 2021; and 36,227 of the restricted stock units reported on this line will vest on March 15, 2022, in each case subject to Mr. Drobny's continued employment with the Company through each vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"36,226 of the restricted stock units reported on this line will vest on each of March 15, 2019 and March 15, 2020; 72,453 of the restricted stock units reported on this line will vest on March 15, 2021; and 36,227 of the restricted stock units reported on this line will vest on March 15, 2022, in each case subject to Mr. Drobny's continued employment with the Company through each vesting date."}],"balance_after":108680,"derivative":{"exercise_date":"2019-03-15","underlying":"Common Stock","underlying_shares":36226},"source":{"system":"sec-edgar","filing":"0001490281-20-000036","document":"wf-form4_158448675751287.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1492144/000149028120000036/wf-form4_158448675751287.xml","form_type":"4"}},{"id":3205250,"issuer":{"id":5174,"kind":"organization","name":"Groupon, Inc.","symbol":"GRPN"},"owners":[{"id":116611,"kind":"person","name":"Drobny Dane A","position":1,"cik":"0001492144","reported_name":"Drobny Dane A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel and Secretary"}}],"security":"Restricted Stock Units","published_at":"2020-03-17T19:12:56.000Z","date":"2020-03-15","kind":"exercise","acquired":false,"shares":36295,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"10,000 of the restricted stock units reported on this line vested on September 15, 2017; 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