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(\"Mobile Mini\") in exchange for employee stock options to acquire shares of common stock of Mobile Mini owned prior to the Merger, pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, by and among the Issuer, Merger Sub and Mobile Mini, as amended on May 28, 2020."}],"balance_after":0,"derivative":{"exercise_price":13.54,"underlying":"Common Stock","underlying_shares":89608},"source":{"system":"sec-edgar","filing":"0001104659-22-035648","document":"tm229714-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465922035648/tm229714-1_4seq1.xml","form_type":"4"}},{"id":2324523,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CLO, Secretary"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-03-18T20:46:36.000Z","date":"2022-03-16","kind":"exercise","acquired":false,"shares":58752,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in connection with the completion of the merger (the \"Merger\"), on July 1, 2020, of Picasso Merger Sub, Inc., a subsidiary of the Issuer (\"Merger Sub\"), with and into Mobile Mini, Inc. (\"Mobile Mini\") in exchange for employee stock options to acquire shares of common stock of Mobile Mini owned prior to the Merger, pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, by and among the Issuer, Merger Sub and Mobile Mini, as amended on May 28, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in connection with the completion of the merger (the \"Merger\"), on July 1, 2020, of Picasso Merger Sub, Inc., a subsidiary of the Issuer (\"Merger Sub\"), with and into Mobile Mini, Inc. (\"Mobile Mini\") in exchange for employee stock options to acquire shares of common stock of Mobile Mini owned prior to the Merger, pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, by and among the Issuer, Merger Sub and Mobile Mini, as amended on May 28, 2020."}],"balance_after":0,"derivative":{"exercise_price":10.91,"underlying":"Common Stock","underlying_shares":58752},"source":{"system":"sec-edgar","filing":"0001104659-22-035648","document":"tm229714-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465922035648/tm229714-1_4seq1.xml","form_type":"4"}},{"id":2324522,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CLO, Secretary"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-03-18T20:46:36.000Z","date":"2022-03-16","kind":"exercise","acquired":false,"shares":44333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in connection with the completion of the merger (the \"Merger\"), on July 1, 2020, of Picasso Merger Sub, Inc., a subsidiary of the Issuer (\"Merger Sub\"), with and into Mobile Mini, Inc. 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(\"Mobile Mini\") in exchange for employee stock options to acquire shares of common stock of Mobile Mini owned prior to the Merger, pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, by and among the Issuer, Merger Sub and Mobile Mini, as amended on May 28, 2020."}],"balance_after":0,"derivative":{"exercise_price":17.79,"underlying":"Common Stock","underlying_shares":44333},"source":{"system":"sec-edgar","filing":"0001104659-22-035648","document":"tm229714-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465922035648/tm229714-1_4seq1.xml","form_type":"4"}},{"id":2324521,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CLO, Secretary"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-03-18T20:46:36.000Z","date":"2022-03-16","kind":"exercise","acquired":false,"shares":32019,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in connection with the completion of the merger (the \"Merger\"), on July 1, 2020, of Picasso Merger Sub, Inc., a subsidiary of the Issuer (\"Merger Sub\"), with and into Mobile Mini, Inc. (\"Mobile Mini\") in exchange for employee stock options to acquire shares of common stock of Mobile Mini owned prior to the Merger, pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, by and among the Issuer, Merger Sub and Mobile Mini, as amended on May 28, 2020."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in connection with the completion of the merger (the \"Merger\"), on July 1, 2020, of Picasso Merger Sub, Inc., a subsidiary of the Issuer (\"Merger Sub\"), with and into Mobile Mini, Inc. (\"Mobile Mini\") in exchange for employee stock options to acquire shares of common stock of Mobile Mini owned prior to the Merger, pursuant to the terms of the Agreement and Plan of Merger, dated as of March 1, 2020, by and among the Issuer, Merger Sub and Mobile Mini, as amended on May 28, 2020."}],"balance_after":0,"derivative":{"exercise_price":19.86,"underlying":"Common Stock","underlying_shares":32019},"source":{"system":"sec-edgar","filing":"0001104659-22-035648","document":"tm229714-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465922035648/tm229714-1_4seq1.xml","form_type":"4"}},{"id":2324520,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CLO, Secretary"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2022-03-18T20:46:36.000Z","date":"2022-03-16","kind":"sale","acquired":false,"shares":133056,"price":36.83,"value":4900452.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.81 to $36.995, inclusive. 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The Reporting Person was granted 6,479 RSUs on July 2, 2020 which vest annually in four equal installments (1/4 per year) on July 2 of each year beginning in 2021 subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan and the Restricted Stock Unit Award Agreement entered into between the Issuer and the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents the annual vesting of RSUs originally granted on July 2, 2020. The Reporting Person was granted 6,479 RSUs on July 2, 2020 which vest annually in four equal installments (1/4 per year) on July 2 of each year beginning in 2021 subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan and the Restricted Stock Unit Award Agreement entered into between the Issuer and the Reporting Person."}],"balance_after":13684,"derivative":{"underlying":"Common Stock","underlying_shares":1619},"source":{"system":"sec-edgar","filing":"0001104659-21-089705","document":"tm2121534-5_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921089705/tm2121534-5_4seq1.xml","form_type":"4"}},{"id":2639365,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and Chief Legal Officer"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-07-07T17:15:28.000Z","date":"2021-07-02","kind":"tax_withholding","acquired":false,"shares":720,"price":27.73,"value":19965.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax obligations upon the receipt of common stock in connection with the vesting of RSUs reported below in Table II."}],"balance_after":109608,"source":{"system":"sec-edgar","filing":"0001104659-21-089705","document":"tm2121534-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921089705/tm2121534-5_4seq1.xml","form_type":"4"}},{"id":2639364,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and Chief Legal Officer"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-07-07T17:15:28.000Z","date":"2021-07-02","kind":"exercise","acquired":true,"shares":1619,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents common stock received upon the vesting of previously issued time-based restricted stock units (\"RSUs\"). 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No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The stock option provided for vesting in three equal installments beginning January 20, 2017, of which 12,215 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F12","text":"The stock option provided for vesting in three equal installments beginning January 20, 2017, of which 12,215 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":26.23,"expiration_date":"2026-01-20","underlying":"Common Stock","underlying_shares":12215},"source":{"system":"sec-edgar","filing":"0001209191-20-040564","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040564/doc4.xml","form_type":"4"}},{"id":3093359,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":126489,"kind":"person","name":"Miner Christopher J","position":1,"cik":"0001439283","reported_name":"Miner Christopher J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP & General Counsel"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:39:52.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":10945,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Pursuant to the Merger Agreement, each unexercised stock option was disposed of in exchange for stock options to acquire a number of shares of WillScot Class A Common Stock equal to the product of the number of shares subject to such stock option immediately prior to the effective time of the merger multiplied by 2.4050, rounded down to the nearest whole share, and the exercise price will equal the quotient of the exercise price per share of Mobile Mini Common Stock at which such stock option was exercisable immediately prior to the effective time of the merger, divided by 2.4050, rounded up to the nearest whole cent. 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