{"transactions":[{"id":2639363,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2021-07-07T17:12:36.000Z","date":"2021-07-02","kind":"exercise","acquired":false,"shares":57164,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each RSU represents a contingent right to receive upon vesting one share of common stock of the Issuer or its cash equivalent."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents the annual vesting of RSUs originally granted on July 2, 2020. The Reporting Person was granted 228,659 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 228,659 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":197230,"derivative":{"underlying":"Common Stock","underlying_shares":57164},"source":{"system":"sec-edgar","filing":"0001104659-21-089703","document":"tm2121534-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921089703/tm2121534-8_4seq1.xml","form_type":"4"}},{"id":2639362,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-07-07T17:12:36.000Z","date":"2021-07-02","kind":"tax_withholding","acquired":false,"shares":25410,"price":27.73,"value":704619.3,"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":145754,"source":{"system":"sec-edgar","filing":"0001104659-21-089703","document":"tm2121534-8_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921089703/tm2121534-8_4seq1.xml","form_type":"4"}},{"id":2639361,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-07-07T17:12:36.000Z","date":"2021-07-02","kind":"exercise","acquired":true,"shares":57164,"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\"). The vesting of the RSUs is reported below in Table II."}],"balance_after":171164,"source":{"system":"sec-edgar","filing":"0001104659-21-089703","document":"tm2121534-8_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921089703/tm2121534-8_4seq1.xml","form_type":"4"}},{"id":2806227,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"grant","acquired":true,"shares":25735,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each time-based restricted stock unit (\"RSU\") represents a contingent right to receive upon vesting one share of common stock of the Issuer, par value $0.0001 per share, or its cash equivalent."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On March 3, 2021, the Reporting Person was granted (ii) 25,735 RSUs which vest in four equal installments on each of the first four anniversaries of the grant date subject to the terms and conditions of the previously disclosed Plan and the Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On March 3, 2021, the Reporting Person was granted (ii) 25,735 RSUs which vest in four equal installments on each of the first four anniversaries of the grant date subject to the terms and conditions of the previously disclosed Plan and the Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person."}],"balance_after":254394,"derivative":{"underlying":"Common Stock","underlying_shares":25735},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":34,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806226,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Performance Stock Units","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"grant","acquired":true,"shares":38603,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each performance-based restricted stock unit (\"PSU\") represents a contingent right to receive upon vesting one share of common stock of the Issuer, par value $0.0001 per share, or its cash equivalent."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On March 3, 2021, the Reporting Person was granted (i) 38,603 PSUs which vest based on the achievement of the relative total stockholder return (\"TSR\") of the Issuer's common stock as compared to the TSR of the constituents of the Russell 3000 Index at the grant date over the performance of three years subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the \"Plan\") and the Performance-Based Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On March 3, 2021, the Reporting Person was granted (i) 38,603 PSUs which vest based on the achievement of the relative total stockholder return (\"TSR\") of the Issuer's common stock as compared to the TSR of the constituents of the Russell 3000 Index at the grant date over the performance of three years subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the \"Plan\") and the Performance-Based Restricted Stock Unit Agreement entered into between the Issuer and the Reporting Person."}],"balance_after":38603,"derivative":{"underlying":"Common Stock","underlying_shares":38603},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":33,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806225,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":26486,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":13.54,"underlying":"Common Stock","underlying_shares":26486},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":32,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806224,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":26486,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":13.54,"underlying":"Common Stock","underlying_shares":26486},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":31,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806223,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":3056,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":3056},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":30,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806222,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":16632,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":13.54,"underlying":"Common Stock","underlying_shares":16632},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":29,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806221,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":26486,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":13.54,"underlying":"Common Stock","underlying_shares":26486},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":28,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806220,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":26486,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":13.54,"underlying":"Common Stock","underlying_shares":26486},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":27,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806219,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":26488,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":13.54,"underlying":"Common Stock","underlying_shares":26488},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":26,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806218,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":3056,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":3056},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":25,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806217,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":6464,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":17.79,"underlying":"Common Stock","underlying_shares":6464},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":24,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806216,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":67118,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":17.79,"underlying":"Common Stock","underlying_shares":67118},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":23,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806215,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":22585,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":17.86,"underlying":"Common Stock","underlying_shares":22585},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806214,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":3537,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":21.52,"underlying":"Common Stock","underlying_shares":3537},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806213,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":20832,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":21.52,"underlying":"Common Stock","underlying_shares":20832},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806212,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":11868,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":11868},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806211,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":false,"shares":2708,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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":14.52,"underlying":"Common Stock","underlying_shares":2708},"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806210,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"sale","acquired":false,"shares":72176,"price":27.42,"value":1979065.92,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.05 to $27.88, inclusive. The Reporting Person undertakes to provide to WillScot Mobile Mini Holdings Corp., any security holder of WillScot Mobile Mini Holdings Corp., 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 range set forth in this footnote (2) to this Form 4."}],"balance_after":114000,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806209,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"sale","acquired":false,"shares":290288,"price":27.29,"value":7921959.52,"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 $27.04 to $27.88, inclusive. The Reporting Person undertakes to provide to WillScot Mobile Mini Holdings Corp., any security holder of WillScot Mobile Mini Holdings Corp., 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 range set forth in this footnote (1) to this Form 4."}],"balance_after":186176,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806208,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":26486,"price":13.54,"value":358620.44,"ownership":{"direct":true},"balance_after":476464,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806207,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":26486,"price":13.54,"value":358620.44,"ownership":{"direct":true},"balance_after":449978,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806206,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":3056,"price":10.91,"value":33340.96,"ownership":{"direct":true},"balance_after":423492,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806205,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":16632,"price":13.54,"value":225197.28,"ownership":{"direct":true},"balance_after":420436,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806204,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":26486,"price":13.54,"value":358620.44,"ownership":{"direct":true},"balance_after":403804,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806203,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":26486,"price":13.54,"value":358620.44,"ownership":{"direct":true},"balance_after":377318,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806202,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":26488,"price":13.54,"value":358647.52,"ownership":{"direct":true},"balance_after":350832,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806201,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":3056,"price":10.91,"value":33340.96,"ownership":{"direct":true},"balance_after":324344,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806200,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":6464,"price":17.79,"value":114994.56,"ownership":{"direct":true},"balance_after":321288,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806199,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":67118,"price":17.79,"value":1194029.22,"ownership":{"direct":true},"balance_after":314824,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806198,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":22585,"price":17.86,"value":403368.1,"ownership":{"direct":true},"balance_after":247706,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806197,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":3537,"price":21.52,"value":76116.24,"ownership":{"direct":true},"balance_after":225121,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806196,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":20832,"price":21.52,"value":448304.64,"ownership":{"direct":true},"balance_after":221584,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806195,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":11868,"price":19.86,"value":235698.48,"ownership":{"direct":true},"balance_after":200752,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2806194,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2021-03-06T01:03:05.000Z","date":"2021-03-03","kind":"exercise","acquired":true,"shares":2708,"price":14.52,"value":39320.16,"ownership":{"direct":true},"balance_after":188884,"source":{"system":"sec-edgar","filing":"0001104659-21-032870","document":"tm218865-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465921032870/tm218865-2_4seq1.xml","form_type":"4"}},{"id":2983679,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2020-11-13T00:29:53.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":21718,"price":20.46,"value":444350.28,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":186176,"source":{"system":"sec-edgar","filing":"0001104659-20-124549","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920124549/a4.xml","form_type":"4"}},{"id":2983678,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2020-11-13T00:29:53.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":44081,"price":20.45,"value":901456.45,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":207894,"source":{"system":"sec-edgar","filing":"0001104659-20-124549","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920124549/a4.xml","form_type":"4"}},{"id":2991092,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Options (right to buy)","published_at":"2020-11-05T23:49:17.000Z","date":"2020-11-03","kind":"exercise","acquired":false,"shares":91408,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","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.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":6112,"derivative":{"exercise_price":10.91,"underlying":"Common Stock, $0.0001 par value","underlying_shares":91408},"source":{"system":"sec-edgar","filing":"0001104659-20-121979","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920121979/a4.xml","form_type":"4"}},{"id":2991091,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2020-11-05T23:49:17.000Z","date":"2020-11-03","kind":"tax_withholding","acquired":false,"shares":69690,"price":18.84,"value":1312959.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a \"net exercise\" of outstanding stock options. The reporting person received 21,718 shares of the Issuer's Common Stock, par value $0.0001 per share (the \"Common Stock\"), on net exercise of options to purchase 91,408 shares of Common Stock. The Company withheld 69,690 shares of Common Stock underlying the options for payment of the exercise price and tax withholdings, using the closing stock price on November 3, 2020 of $18.84, pursuant to the terms of the Company's 2020 Incentive Award Plan and the applicable grant agreements."}],"balance_after":251975,"source":{"system":"sec-edgar","filing":"0001104659-20-121979","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920121979/a4.xml","form_type":"4"}},{"id":2991090,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2020-11-05T23:49:17.000Z","date":"2020-11-03","kind":"exercise","acquired":true,"shares":91408,"price":10.91,"value":997261.28,"ownership":{"direct":true},"balance_after":321665,"source":{"system":"sec-edgar","filing":"0001104659-20-121979","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920121979/a4.xml","form_type":"4"}},{"id":3088862,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Restricted Stock Units","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-02","kind":"grant","acquired":true,"shares":228659,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit (\"RSU\") represents a contingent right to receive upon vesting one share of common stock of the Issuer, par value $0.0001 per share, or its cash equivalent."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On July 2, 2020, the Reporting Person was granted 228,659 RSUs which vest in four equal annual installments on each of the first four anniversaries of the grant date subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the \"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":"On July 2, 2020, the Reporting Person was granted 228,659 RSUs which vest in four equal annual installments on each of the first four anniversaries of the grant date subject to the terms and conditions of the previously disclosed WillScot Mobile Mini Holdings Corp. 2020 Incentive Award Plan (the \"Plan\") and the Restricted Stock Unit Award Agreement entered into between the Issuer and the Reporting Person."}],"balance_after":228659,"derivative":{"underlying":"Common Stock","underlying_shares":228659},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088861,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":24369,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":24369,"derivative":{"exercise_price":21.52,"underlying":"Common Stock","underlying_shares":24369},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088860,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":11868,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":11868,"derivative":{"exercise_price":19.86,"underlying":"Common Stock","underlying_shares":11868},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088859,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":22585,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":22585,"derivative":{"exercise_price":17.86,"underlying":"Common Stock","underlying_shares":22585},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088858,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":73582,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":73582,"derivative":{"exercise_price":17.79,"underlying":"Common Stock","underlying_shares":73582},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088857,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":2708,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":2708,"derivative":{"exercise_price":14.52,"underlying":"Common Stock","underlying_shares":2708},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088856,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":149064,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":149064,"derivative":{"exercise_price":13.54,"underlying":"Common Stock","underlying_shares":149064},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088855,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":97520,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Received in the Merger in exchange for employee stock options to acquire shares of Mobile Mini, Inc. common stock pursuant to the terms of the Merger Agreement."}],"balance_after":97520,"derivative":{"exercise_price":10.91,"underlying":"Common Stock","underlying_shares":97520},"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3088854,"issuer":{"id":4121,"kind":"organization","name":"WillScot Holdings Corp","symbol":"WSC"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common stock, par value $0.0001 per share","published_at":"2020-07-07T01:22:56.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":230257,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Received in exchange for 95,741 shares of Mobile Mini, Inc. (\"Mobile Mini\") common stock, par value $0.01 per share, in connection with the completion of the merger (the \"Merger\"), on July 1, 2020 (the \"Effective Date\"), of Picasso Merger Sub, Inc., a subsidiary of the Issuer, with and into Mobile Mini, pursuant to the Agreement and Plan of Merger, dated as of March 1, 2020, as amended on May 28, 2020 (the \"Merger Agreement\"). On the Effective Date, each share of Mobile Mini common stock was converted automatically into the right to receive 2.4050 shares of the Issuer's Class A common stock, par value $0.0001 per share, which was, immediately thereafter, reclassified as and converted into shares of the Issuer's common stock, par value $0.0001 per share."}],"balance_after":230257,"source":{"system":"sec-edgar","filing":"0001104659-20-081497","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1647088/000110465920081497/a4.xml","form_type":"4"}},{"id":3093334,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":11013,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F16","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 11,013 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F16","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 11,013 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":32.55,"expiration_date":"2030-01-28","underlying":"Common Stock","underlying_shares":11013},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093333,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":11013,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F16","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 11,013 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F16","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 11,013 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":32.55,"expiration_date":"2027-02-01","underlying":"Common Stock","underlying_shares":11013},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093332,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":6916,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F15","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 6,916 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F15","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 6,916 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":32.55,"expiration_date":"2027-02-01","underlying":"Common Stock","underlying_shares":6916},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093331,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":22026,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 22,026 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F14","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 22,026 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":32.55,"expiration_date":"2027-02-01","underlying":"Common Stock","underlying_shares":22026},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093330,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":11014,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 11,014 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F13","text":"The stock option provided for vesting in three equal installments beginning February 28, 2018, of which 11,014 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":32.55,"expiration_date":"2027-02-01","underlying":"Common Stock","underlying_shares":11014},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093329,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":20275,"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. 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 20,275 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 20,275 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":26.23,"expiration_date":"2026-01-20","underlying":"Common Stock","underlying_shares":20275},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093328,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":19004,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The stock option provided for vesting in three equal installments beginning January 20, 2017, of which 19,004 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"The stock option provided for vesting in three equal installments beginning January 20, 2017, of which 19,004 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":26.23,"expiration_date":"2026-01-20","underlying":"Common Stock","underlying_shares":19004},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093327,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":1271,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The stock option provided for vesting in three equal installments beginning January 20, 2017, of which 1,271 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F10","text":"The stock option provided for vesting in three equal installments beginning January 20, 2017, of which 1,271 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":26.23,"expiration_date":"2026-01-20","underlying":"Common Stock","underlying_shares":1271},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093326,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":30596,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The stock option is fully vested, of which 30,596 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"The stock option is fully vested, of which 30,596 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":42.78,"expiration_date":"2025-01-22","underlying":"Common Stock","underlying_shares":30596},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093325,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":9391,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The stock option is fully vested, of which 9,391 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The stock option is fully vested, of which 9,391 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":42.95,"expiration_date":"2024-08-01","underlying":"Common Stock","underlying_shares":9391},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093324,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":10133,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The stock option is fully vested, of which 10,133 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The stock option is fully vested, of which 10,133 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":51.74,"expiration_date":"2024-05-02","underlying":"Common Stock","underlying_shares":10133},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093323,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":4935,"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The stock option is fully vested, of which 4,935 shares remained unexercised."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The stock option is fully vested, of which 4,935 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":41.52,"expiration_date":"2024-02-18","underlying":"Common Stock","underlying_shares":4935},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093322,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":1126,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The stock option is fully vested, of which 1,126 shares remained unexercised."},{"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. No additional consideration was received in connection with the disposition of the securities."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The stock option is fully vested, of which 1,126 shares remained unexercised."}],"balance_after":0,"derivative":{"exercise_price":34.9,"expiration_date":"2023-07-24","underlying":"Common Stock","underlying_shares":1126},"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3093321,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-07-02T17:36:18.000Z","date":"2020-07-01","kind":"disposition_to_issuer","acquired":false,"shares":95741,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Disposed of as a result of merger pursuant to the previously announced Agreement and Plan of Merger, dated as of March 1, 2020 which, as it may be amended from time to time, we refer to as the Merger Agreement, by and among Willscot Corporation, Picasso Merger Sub, Inc. and Mobile Mini, Inc."},{"field":"shares","element":"transactionShares","label":"F2","text":"The amount of shares being disposed of takes into account the accelerated awards pursuant to the Merger Agreement and the related shares traded for tax purposes, which have not been reported on a previous filing."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Each share of common stock was cancelled pursuant to the Merger Agreement in exchange for the right to receive the consideration provided in the Merger Agreement (i.e., 2.4050 fully paid and nonassessable shares of WillScot Corporation Class A Common Stock for each such share, subject to applicable tax withholding and with cash payable in lieu of any fractional shares)."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001209191-20-040557","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120040557/doc4.xml","form_type":"4"}},{"id":3295441,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-02-03T17:13:54.000Z","date":"2020-02-01","kind":"tax_withholding","acquired":false,"shares":1496,"price":41.74,"value":62443.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":130477,"source":{"system":"sec-edgar","filing":"0001209191-20-006094","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120006094/doc4.xml","form_type":"4"}},{"id":3295440,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-02-03T17:13:54.000Z","date":"2020-01-31","kind":"tax_withholding","acquired":false,"shares":1332,"price":41.74,"value":55597.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":131973,"source":{"system":"sec-edgar","filing":"0001209191-20-006094","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120006094/doc4.xml","form_type":"4"}},{"id":3298068,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Employee Stock Option","published_at":"2020-01-30T19:04:53.000Z","date":"2020-01-28","kind":"grant","acquired":true,"shares":11013,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Additional stock options awarded as a result of company exceeding target based achievements for stock options awarded on 2/01/2017."}],"balance_after":44053,"derivative":{"exercise_price":32.55,"exercise_date":"2020-01-28","expiration_date":"2030-01-28","underlying":"Common Stock $0.01 Par Value","underlying_shares":11013},"source":{"system":"sec-edgar","filing":"0001209191-20-005665","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120005665/doc4.xml","form_type":"4"}},{"id":3298067,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-01-30T19:04:53.000Z","date":"2020-01-28","kind":"tax_withholding","acquired":false,"shares":4398,"price":40.53,"value":178250.94,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax withholding for vesting of performance-based restricted stock."}],"balance_after":133305,"source":{"system":"sec-edgar","filing":"0001209191-20-005665","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120005665/doc4.xml","form_type":"4"}},{"id":3298066,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-01-30T19:04:53.000Z","date":"2020-01-28","kind":"grant","acquired":true,"shares":6885,"price":40.53,"value":279049.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Additional stock shares vested as a result of company exceeding target based achievements for stock awarded on 2/01/2018, 1/31/2019 and 10/30/2019."}],"balance_after":137703,"source":{"system":"sec-edgar","filing":"0001209191-20-005665","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120005665/doc4.xml","form_type":"4"}},{"id":3299200,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-01-29T15:56:36.000Z","date":"2020-01-28","kind":"grant","acquired":true,"shares":21988,"price":39.8,"value":875122.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock vests equally over three years on the anniversary date of the grant, subject to the achievement of certain performance targets."}],"balance_after":130818,"source":{"system":"sec-edgar","filing":"0001209191-20-005351","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120005351/doc4.xml","form_type":"4"}},{"id":3299199,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-01-29T15:56:36.000Z","date":"2020-01-28","kind":"grant","acquired":true,"shares":21988,"price":39.8,"value":875122.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock vests equally over three years on the anniversary date of the grant."}],"balance_after":108830,"source":{"system":"sec-edgar","filing":"0001209191-20-005351","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120005351/doc4.xml","form_type":"4"}},{"id":3305546,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & C.E.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2020-01-22T18:07:44.000Z","date":"2020-01-20","kind":"tax_withholding","acquired":false,"shares":958,"price":40.08,"value":38396.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":86842,"source":{"system":"sec-edgar","filing":"0001209191-20-004526","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919120004526/doc4.xml","form_type":"4"}},{"id":3384021,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-11-01T19:30:32.000Z","date":"2019-10-30","kind":"grant","acquired":true,"shares":5704,"price":38.35,"value":218748.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock vests equally over three years on the anniversary date of the grant, subject to the achievement of certain performance targets."}],"balance_after":87800,"source":{"system":"sec-edgar","filing":"0001209191-19-054788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119054788/doc4.xml","form_type":"4"}},{"id":3384020,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-11-01T19:30:32.000Z","date":"2019-10-30","kind":"grant","acquired":true,"shares":5704,"price":38.35,"value":218748.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Restricted Stock vest equally over three years on the anniversary date of the grant."}],"balance_after":82096,"source":{"system":"sec-edgar","filing":"0001209191-19-054788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119054788/doc4.xml","form_type":"4"}},{"id":3669144,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Employee Stock Option","published_at":"2019-02-08T21:32:55.000Z","date":"2019-02-04","kind":"grant","acquired":true,"shares":11013,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Additional stock options vested as a result of company exceeding target based achievements for stock options awarded on 2/01/2017."}],"balance_after":44053,"derivative":{"exercise_price":32.55,"exercise_date":"2019-02-04","expiration_date":"2029-02-04","underlying":"Common Stock $0.01 Par Value","underlying_shares":11013},"source":{"system":"sec-edgar","filing":"0001209191-19-008794","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119008794/doc4.xml","form_type":"4"}},{"id":3669143,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Employee Stock Option","published_at":"2019-02-08T21:32:55.000Z","date":"2019-02-04","kind":"grant","acquired":true,"shares":20275,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Additional stock options vested as a result of company exceeding target based achievements for stock options awarded on 2/01/2016."}],"balance_after":40550,"derivative":{"exercise_price":26.23,"exercise_date":"2019-02-04","expiration_date":"2029-02-04","underlying":"Common Stock $0.01 Par Value","underlying_shares":20275},"source":{"system":"sec-edgar","filing":"0001209191-19-008794","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119008794/doc4.xml","form_type":"4"}},{"id":3669142,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-02-08T21:32:55.000Z","date":"2019-02-04","kind":"tax_withholding","acquired":true,"shares":1353,"price":36.41,"value":49262.73,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax withholding for vesting of additional performance based stock."}],"balance_after":76392,"source":{"system":"sec-edgar","filing":"0001209191-19-008794","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119008794/doc4.xml","form_type":"4"}},{"id":3669141,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-02-08T21:32:55.000Z","date":"2019-02-04","kind":"grant","acquired":true,"shares":2543,"price":36.41,"value":92590.63,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Additional stock shares vested as a result of company exceeding target based achievements for stock awarded on 2/01/2018."}],"balance_after":77745,"source":{"system":"sec-edgar","filing":"0001209191-19-008794","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119008794/doc4.xml","form_type":"4"}},{"id":3678334,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-02-04T21:32:10.000Z","date":"2019-02-01","kind":"tax_withholding","acquired":false,"shares":1195,"price":34.62,"value":41370.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":75202,"source":{"system":"sec-edgar","filing":"0001209191-19-007148","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119007148/doc4.xml","form_type":"4"}},{"id":3678333,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-02-04T21:32:10.000Z","date":"2019-01-31","kind":"grant","acquired":true,"shares":14976,"price":36.79,"value":550967.04,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock vests equally over three years on the anniversary date of the grant, subject to the achievement of certain performance targets."}],"balance_after":76397,"source":{"system":"sec-edgar","filing":"0001209191-19-007148","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119007148/doc4.xml","form_type":"4"}},{"id":3678332,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-02-04T21:32:10.000Z","date":"2019-01-31","kind":"grant","acquired":true,"shares":14977,"price":36.79,"value":551003.83,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Restricted Stock vest equally over three years on the anniversary date of the grant."}],"balance_after":61421,"source":{"system":"sec-edgar","filing":"0001209191-19-007148","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119007148/doc4.xml","form_type":"4"}},{"id":3688548,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common","published_at":"2019-01-24T19:00:26.000Z","date":"2019-01-22","kind":"tax_withholding","acquired":false,"shares":491,"price":36.03,"value":17690.73,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Amount of traded shares amended due to clerical error."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Amount of Securities Beneficially Owned amended due to clerical error."}],"balance_after":46444,"source":{"system":"sec-edgar","filing":"0001209191-19-005243","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119005243/doc4a.xml","form_type":"4/A","original_submission_date":"2019-01-24"}},{"id":3688547,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-01-24T18:40:52.000Z","date":"2019-01-22","kind":"tax_withholding","acquired":false,"shares":1230,"price":36.03,"value":44316.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":166320,"source":{"system":"sec-edgar","filing":"0001209191-19-005234","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119005234/doc4.xml","form_type":"4"}},{"id":3689792,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2019-01-23T17:41:49.000Z","date":"2019-01-20","kind":"tax_withholding","acquired":false,"shares":1026,"price":36.62,"value":37572.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":46935,"source":{"system":"sec-edgar","filing":"0001209191-19-005020","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919119005020/doc4.xml","form_type":"4"}},{"id":3853963,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-08-03T20:44:24.000Z","date":"2018-08-01","kind":"tax_withholding","acquired":false,"shares":226,"price":42.6,"value":9627.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":47961,"source":{"system":"sec-edgar","filing":"0001209191-18-045444","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118045444/doc4.xml","form_type":"4"}},{"id":3946075,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01","published_at":"2018-05-04T20:43:05.000Z","date":"2018-05-02","kind":"tax_withholding","acquired":false,"shares":151,"price":42.05,"value":6349.55,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":48187,"source":{"system":"sec-edgar","filing":"0001209191-18-028203","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118028203/doc4.xml","form_type":"4"}},{"id":4038016,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01","published_at":"2018-02-23T17:35:32.000Z","date":"2018-02-18","kind":"tax_withholding","acquired":false,"shares":76,"price":42.9,"value":3260.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Number of securities traded for tax withholding has been amended from 79 to 76 due to clerical error."}],"balance_after":48338,"source":{"system":"sec-edgar","filing":"0001209191-18-013116","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118013116/doc4a.xml","form_type":"4/A","original_submission_date":"2018-02-21"}},{"id":4045492,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01","published_at":"2018-02-21T21:01:17.000Z","date":"2018-02-18","kind":"tax_withholding","acquired":false,"shares":79,"price":42.9,"value":3389.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":48338,"source":{"system":"sec-edgar","filing":"0001209191-18-012132","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118012132/doc4.xml","form_type":"4"}},{"id":4060382,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Employee Stock Option","published_at":"2018-02-14T14:32:26.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":6916,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Additional stock options awarded as a result of company exceeding target based achievements for stock options awarded on 2/01/2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The expiration date of additional options Amended (from 02/01/2028 to 02/01/2027) to be consistent with the original options granted on 02/01/2017."}],"balance_after":17930,"derivative":{"exercise_price":32.55,"exercise_date":"2018-02-28","expiration_date":"2027-02-01","underlying":"Common Stock $0.01 Par Value","underlying_shares":6916},"source":{"system":"sec-edgar","filing":"0001209191-18-009919","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118009919/doc4a.xml","form_type":"4/A","original_submission_date":"2018-02-05"}},{"id":4060381,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-02-14T14:32:26.000Z","date":"2018-02-01","kind":"tax_withholding","acquired":false,"shares":702,"price":38.2,"value":26816.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":48414,"source":{"system":"sec-edgar","filing":"0001209191-18-009919","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118009919/doc4a.xml","form_type":"4/A","original_submission_date":"2018-02-05"}},{"id":4060380,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-02-14T14:32:26.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":7628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock vests equally over three years on the anniversary date of the grant, subject to the achievement of certain performance targets."}],"balance_after":49116,"source":{"system":"sec-edgar","filing":"0001209191-18-009919","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118009919/doc4a.xml","form_type":"4/A","original_submission_date":"2018-02-05"}},{"id":4060379,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-02-14T14:32:26.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":7628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Restricted Stock vest equally over three years on the anniversary date of the grant."}],"balance_after":41488,"source":{"system":"sec-edgar","filing":"0001209191-18-009919","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118009919/doc4a.xml","form_type":"4/A","original_submission_date":"2018-02-05"}},{"id":4077393,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Employee Stock Option","published_at":"2018-02-05T20:51:12.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":6916,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Additional stock options awarded as a result of company exceeding target based achievements for stock options awarded on 2/01/2017."}],"balance_after":17930,"derivative":{"exercise_price":32.55,"exercise_date":"2018-02-28","expiration_date":"2028-02-01","underlying":"Common Stock $0.01 Par Value","underlying_shares":6916},"source":{"system":"sec-edgar","filing":"0001209191-18-007723","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118007723/doc4.xml","form_type":"4"}},{"id":4077392,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-02-05T20:51:12.000Z","date":"2018-02-01","kind":"tax_withholding","acquired":false,"shares":702,"price":38.2,"value":26816.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":48414,"source":{"system":"sec-edgar","filing":"0001209191-18-007723","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118007723/doc4.xml","form_type":"4"}},{"id":4077391,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-02-05T20:51:12.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":7628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock vests equally over three years on the anniversary date of the grant, subject to the achievement of certain performance targets."}],"balance_after":49116,"source":{"system":"sec-edgar","filing":"0001209191-18-007723","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118007723/doc4.xml","form_type":"4"}},{"id":4077390,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-02-05T20:51:12.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":7628,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Restricted Stock vest equally over three years on the anniversary date of the grant."}],"balance_after":41488,"source":{"system":"sec-edgar","filing":"0001209191-18-007723","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118007723/doc4.xml","form_type":"4"}},{"id":4091480,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-01-24T20:53:46.000Z","date":"2018-01-22","kind":"tax_withholding","acquired":false,"shares":403,"price":36.9,"value":14870.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":33860,"source":{"system":"sec-edgar","filing":"0001209191-18-005298","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118005298/doc4.xml","form_type":"4"}},{"id":4091479,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $0.01 Par Value","published_at":"2018-01-24T20:53:46.000Z","date":"2018-01-20","kind":"tax_withholding","acquired":false,"shares":1107,"price":37.1,"value":41069.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":34263,"source":{"system":"sec-edgar","filing":"0001209191-18-005298","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919118005298/doc4.xml","form_type":"4"}},{"id":4139598,"issuer":{"id":148083,"kind":"organization","name":"MOBILE MINI INC","symbol":"MINI"},"owners":[{"id":137524,"kind":"person","name":"WILLIAMS KELLY M","position":1,"cik":"0001610172","reported_name":"WILLIAMS KELLY M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive V.P. & C.O.O."}}],"security":"Common Stock $.01 Par Value","published_at":"2017-12-07T19:24:05.000Z","date":"2017-08-01","kind":"tax_withholding","acquired":false,"shares":160,"price":31.05,"value":4968.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Inadvertent late file due to clerical error."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax withholding for vesting of restricted stock."}],"balance_after":35370,"source":{"system":"sec-edgar","filing":"0001209191-17-064560","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/911109/000120919117064560/doc4.xml","form_type":"4"}}],"next_cursor":"2017-12-07T19:24:05.000000Z,4139598"}