{"transactions":[{"id":3544404,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":158011,"kind":"person","name":"Osman Tariq","position":1,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Warrants","published_at":"2019-05-01T19:47:19.000Z","date":"2019-04-29","kind":"disposition_to_issuer","acquired":false,"shares":10822500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share."},{"field":"kind","element":"transactionCoding","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"6,067,825 of such shares are held by CFLL Sponsor and 7,784,313 of such shares are held by CFLL Holdings, LLC (\"CFLL Holdings\"). Howard D. Morgan, Heather L. Faust, Tariq Osman, Joseph Del Toro and Charles Burns are the managers of the CFLL Sponsor and CFLL Holdings, share voting and investment discretion with respect to the common stock held by CFLL Sponsor, and each has individual voting and investment discretion with respect to the common stock held by CFLL Holdings."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10822500},"source":{"system":"sec-edgar","filing":"0001437749-19-008464","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1658446/000143774919008464/rdgdoc.xml","form_type":"4/A","original_submission_date":"2019-05-01"}},{"id":3544403,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":158011,"kind":"person","name":"Osman Tariq","position":1,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2019-05-01T19:47:19.000Z","date":"2019-04-29","kind":"grant","acquired":true,"shares":1664500,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"6,067,825 of such shares are held by CFLL Sponsor and 7,784,313 of such shares are held by CFLL Holdings, LLC (\"CFLL Holdings\"). Howard D. Morgan, Heather L. Faust, Tariq Osman, Joseph Del Toro and Charles Burns are the managers of the CFLL Sponsor and CFLL Holdings, share voting and investment discretion with respect to the common stock held by CFLL Sponsor, and each has individual voting and investment discretion with respect to the common stock held by CFLL Holdings."}],"balance_after":6067825,"source":{"system":"sec-edgar","filing":"0001437749-19-008464","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1658446/000143774919008464/rdgdoc.xml","form_type":"4/A","original_submission_date":"2019-05-01"}},{"id":3544402,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":158011,"kind":"person","name":"Osman Tariq","position":1,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"ten_percent_owner":true}}],"security":"Warrants","published_at":"2019-05-01T18:51:44.000Z","date":"2019-04-29","kind":"disposition_to_issuer","acquired":false,"shares":10822500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share."},{"field":"kind","element":"transactionCoding","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The warrants became exercisable on January 5, 2019 and had an expiration date of December 6, 2023. Each warrant was exercisable for one share of the Issuer's common stock at $11.50 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"6,067,825 of such shares are held by CFLL Sponsor and 7,784,313 of such shares are held by CFLL Holdings, LLC (\"CFLL Holdings\"). Howard D. Morgan, Heather L. Faust, Tariq Osman, Joseph Del Toro and Charles Burns are the managers of the CFLL Sponsor and CFLL Holdings, share voting and investment discretion with respect to the common stock held by CFLL Sponsor, and each has individual voting and investment discretion with respect to the common stock held by CFLL Holdings."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10822500},"source":{"system":"sec-edgar","filing":"0001437749-19-008449","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1658446/000143774919008449/rdgdoc.xml","form_type":"4"}},{"id":3544401,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":158011,"kind":"person","name":"Osman Tariq","position":1,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"ten_percent_owner":true}}],"security":"Common Stock","published_at":"2019-05-01T18:51:44.000Z","date":"2019-04-29","kind":"grant","acquired":true,"shares":1664500,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"CFLL Sponsor Holdings LLC (f/k/a Industrea Alexandria LLC) (\"CFLL Sponsor\") disposed of warrants to purchase 10,822,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 1,664,500 shares of common stock in an Issuer exchange offer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"6,067,825 of such shares are held by CFLL Sponsor and 7,784,313 of such shares are held by CFLL Holdings, LLC (\"CFLL Holdings\"). Howard D. Morgan, Heather L. Faust, Tariq Osman, Joseph Del Toro and Charles Burns are the managers of the CFLL Sponsor and CFLL Holdings, share voting and investment discretion with respect to the common stock held by CFLL Sponsor, and each has individual voting and investment discretion with respect to the common stock held by CFLL Holdings."}],"balance_after":6067825,"source":{"system":"sec-edgar","filing":"0001437749-19-008449","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1658446/000143774919008449/rdgdoc.xml","form_type":"4"}},{"id":3737734,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":158011,"kind":"person","name":"Osman Tariq","position":1,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-10T21:33:36.000Z","date":"2018-12-06","kind":"other","acquired":true,"shares":4403325,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Immediately prior to the consummation of the Issuer's initial business combination on December 6, 2018 (the \"business combination\"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the \"Founder Shares\"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 (\"Industrea common stock\"). Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Issuer's common stock, par value $0.0001 per share (\"Issuer common stock\"). The Reporting Person is a manager of Industrea Alexandria LLC (the \"Sponsor\"), which directly held 4,403,325 Founder Shares prior to the business combination, which were converted into 4,403,325 shares of Industrea common stock immediately prior to the business combination and into 4,403,325 shares of Issuer common stock upon consummation of the business combination."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the consummation of the Issuer's initial business combination on December 6, 2018 (the \"business combination\"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (the \"Founder Shares\"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 (\"Industrea common stock\"). Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Issuer's common stock, par value $0.0001 per share (\"Issuer common stock\"). The Reporting Person is a manager of Industrea Alexandria LLC (the \"Sponsor\"), which directly held 4,403,325 Founder Shares prior to the business combination, which were converted into 4,403,325 shares of Industrea common stock immediately prior to the business combination and into 4,403,325 shares of Issuer common stock upon consummation of the business combination."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The securities are held directly by the Sponsor. Ms. Heather Faust and Messrs. Howard Morgan, Tariq Osman, Joseph Del Toro and Charles Burns are the managers of the Sponsor and share voting and dispositive power over the securities held directly by the Sponsor by approval of a majority of the managers. Argand Partners Fund, LP, Argand Partners Institutional Co-Invest Fund, LP, Argand Partners SEA Fund AI, LP, Argand Partners SEA Fund QP, LP and Argand Partners Team Co-Invest Fund LP (collectively, the \"Funds\") are the members of the Sponsor. Ms. Heather Faust and Messrs. Howard Morgan and Tariq Osman are the directors of the general partner of the general partner of each of the Funds."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"the Reporting Person may be deemed to have or share beneficial ownership of the securities held directly by the Sponsor and disclaims beneficial ownership of such securities except to the extent his pecuniary interest therein, and this Report shall not be deemed an admission that the Reporting Person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose."}],"balance_after":4403325,"source":{"system":"sec-edgar","filing":"0001144204-18-063949","document":"tv508753_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1658446/000114420418063949/tv508753_4.xml","form_type":"4"}},{"id":3737784,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":161927,"kind":"organization","name":"Industrea Alexandria LLC","position":1,"cik":"0001703902","reported_name":"Industrea Alexandria LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":158000,"kind":"person","name":"Morgan Howard D.","position":2,"cik":"0001704377","reported_name":"Morgan Howard D.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":158014,"kind":"person","name":"Faust Heather L.","position":3,"cik":"0001704620","reported_name":"Faust Heather L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":158011,"kind":"person","name":"Osman Tariq","position":4,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":161928,"kind":"person","name":"Del Toro Joseph","position":5,"cik":"0001704343","reported_name":"Del Toro Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Financial Officer"}},{"id":161929,"kind":"person","name":"Burns Charles J.","position":6,"cik":"0001704204","reported_name":"Burns Charles J.","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Secretary"}}],"security":"Class B Common Stock","published_at":"2018-12-10T21:21:18.000Z","date":"2018-12-06","kind":"exercise","acquired":false,"shares":4403325,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Immediately prior to the consummation of the Concrete Pumping Holding, Inc.'s initial business combination on December 6, 2018 (the \"business combination\"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (\"Founder Shares\"), was converted into one share of Industrea Acquisition Corp.'s Class A common stock, par value $0.0001 (\"Industrea common stock\"). Industrea Alexandria LLC (the \"Sponsor\") held 4,403,325 Founder Shares prior to the business combination, which were converted into 4,403,325 shares of Industrea common stock immediately prior to the business combination."},{"field":"shares","element":"transactionShares","label":"F1","text":"Immediately prior to the consummation of the Concrete Pumping Holding, Inc.'s initial business combination on December 6, 2018 (the \"business combination\"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (\"Founder Shares\"), was converted into one share of Industrea Acquisition Corp.'s Class A common stock, par value $0.0001 (\"Industrea common stock\"). Industrea Alexandria LLC (the \"Sponsor\") held 4,403,325 Founder Shares prior to the business combination, which were converted into 4,403,325 shares of Industrea common stock immediately prior to the business combination."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading \"Description of Securities - Founder Shares\" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading \"Description of Securities - Founder Shares\" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"The securities are held directly by the Sponsor. Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns are the managers of the Sponsor and share voting and dispositive power over the securities held directly by the Sponsor by approval of a majority of the managers. Argand Partners Fund, LP, Argand Partners Institutional Co-Invest Fund, LP, Argand Partners SEA Fund AI, LP, Argand Partners SEA Fund QP, LP and Argand Partners Team Co-Invest Fund LP (collectively, the \"Funds\") are the members of the Sponsor. Ms. Faust and Messrs. Morgan and Osman are the directors of the general partner of the general partner of each of the Funds. As a result, the Sponsor, the Funds, Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns (collectively, the \"Reporting Persons\") may be deemed to have or share beneficial ownership of the securities held directly by the Sponsor."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of its, his or her pecuniary interest therein, and this Report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 or for any other purpose."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4403325},"source":{"system":"sec-edgar","filing":"0001144204-18-063925","document":"tv508765_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1704620/000114420418063925/tv508765_4.xml","form_type":"4"}},{"id":3737783,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":161927,"kind":"organization","name":"Industrea Alexandria LLC","position":1,"cik":"0001703902","reported_name":"Industrea Alexandria LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":158000,"kind":"person","name":"Morgan Howard D.","position":2,"cik":"0001704377","reported_name":"Morgan Howard D.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":158014,"kind":"person","name":"Faust Heather L.","position":3,"cik":"0001704620","reported_name":"Faust Heather L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":158011,"kind":"person","name":"Osman Tariq","position":4,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":161928,"kind":"person","name":"Del Toro Joseph","position":5,"cik":"0001704343","reported_name":"Del Toro Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Financial Officer"}},{"id":161929,"kind":"person","name":"Burns Charles J.","position":6,"cik":"0001704204","reported_name":"Burns Charles J.","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Secretary"}}],"security":"Class B Common Stock","published_at":"2018-12-10T21:21:18.000Z","date":"2018-12-06","kind":"other","acquired":false,"shares":1202925,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading \"Description of Securities - Founder Shares\" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date."},{"field":"shares","element":"transactionShares","label":"F3","text":"Forfeiture of Founder Shares to Industrea Acquisition Corp. for no consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading \"Description of Securities - Founder Shares\" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The Founder Shares were convertible for shares of Industrea Acquisition Corp.'s Class A common stock as described under the heading \"Description of Securities - Founder Shares\" in Industrea Acquisition Corp.'s registration statement on Form S-1 (File No. 333-219053) and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"The securities are held directly by the Sponsor. Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns are the managers of the Sponsor and share voting and dispositive power over the securities held directly by the Sponsor by approval of a majority of the managers. Argand Partners Fund, LP, Argand Partners Institutional Co-Invest Fund, LP, Argand Partners SEA Fund AI, LP, Argand Partners SEA Fund QP, LP and Argand Partners Team Co-Invest Fund LP (collectively, the \"Funds\") are the members of the Sponsor. Ms. Faust and Messrs. Morgan and Osman are the directors of the general partner of the general partner of each of the Funds. As a result, the Sponsor, the Funds, Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns (collectively, the \"Reporting Persons\") may be deemed to have or share beneficial ownership of the securities held directly by the Sponsor."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of its, his or her pecuniary interest therein, and this Report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 or for any other purpose."}],"balance_after":4403325,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1202925},"source":{"system":"sec-edgar","filing":"0001144204-18-063925","document":"tv508765_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1704620/000114420418063925/tv508765_4.xml","form_type":"4"}},{"id":3737782,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":161927,"kind":"organization","name":"Industrea Alexandria LLC","position":1,"cik":"0001703902","reported_name":"Industrea Alexandria LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":158000,"kind":"person","name":"Morgan Howard D.","position":2,"cik":"0001704377","reported_name":"Morgan Howard D.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":158014,"kind":"person","name":"Faust Heather L.","position":3,"cik":"0001704620","reported_name":"Faust Heather L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":158011,"kind":"person","name":"Osman Tariq","position":4,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":161928,"kind":"person","name":"Del Toro Joseph","position":5,"cik":"0001704343","reported_name":"Del Toro Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Financial Officer"}},{"id":161929,"kind":"person","name":"Burns Charles J.","position":6,"cik":"0001704204","reported_name":"Burns Charles J.","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Secretary"}}],"security":"Class A Common Stock","published_at":"2018-12-10T21:21:18.000Z","date":"2018-12-06","kind":"other","acquired":false,"shares":4403325,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Concrete Pumping Holding, Inc.'s common stock, par value $0.0001 per share (\"BBCP common stock\"), and Industrea Acquisition Corp. became a wholly owned subsidiary of Concrete Pumping Holdings, Inc. The Sponsor held 4,403,325 shares of Industrea common stock at the time of the business combination, which were exchanged for 4,403,325 shares of BBCP common stock upon consummation of the business combination."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Upon consummation of the business combination, each share of outstanding Industrea common stock was exchanged for one share of the Concrete Pumping Holding, Inc.'s common stock, par value $0.0001 per share (\"BBCP common stock\"), and Industrea Acquisition Corp. became a wholly owned subsidiary of Concrete Pumping Holdings, Inc. The Sponsor held 4,403,325 shares of Industrea common stock at the time of the business combination, which were exchanged for 4,403,325 shares of BBCP common stock upon consummation of the business combination."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"The securities are held directly by the Sponsor. Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns are the managers of the Sponsor and share voting and dispositive power over the securities held directly by the Sponsor by approval of a majority of the managers. Argand Partners Fund, LP, Argand Partners Institutional Co-Invest Fund, LP, Argand Partners SEA Fund AI, LP, Argand Partners SEA Fund QP, LP and Argand Partners Team Co-Invest Fund LP (collectively, the \"Funds\") are the members of the Sponsor. Ms. Faust and Messrs. Morgan and Osman are the directors of the general partner of the general partner of each of the Funds. As a result, the Sponsor, the Funds, Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns (collectively, the \"Reporting Persons\") may be deemed to have or share beneficial ownership of the securities held directly by the Sponsor."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of its, his or her pecuniary interest therein, and this Report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 or for any other purpose."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001144204-18-063925","document":"tv508765_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1704620/000114420418063925/tv508765_4.xml","form_type":"4"}},{"id":3737781,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":161927,"kind":"organization","name":"Industrea Alexandria LLC","position":1,"cik":"0001703902","reported_name":"Industrea Alexandria LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":158000,"kind":"person","name":"Morgan Howard D.","position":2,"cik":"0001704377","reported_name":"Morgan Howard D.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Executive Officer"}},{"id":158014,"kind":"person","name":"Faust Heather L.","position":3,"cik":"0001704620","reported_name":"Faust Heather L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":158011,"kind":"person","name":"Osman Tariq","position":4,"cik":"0001658446","reported_name":"Osman Tariq","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Executive Vice President"}},{"id":161928,"kind":"person","name":"Del Toro Joseph","position":5,"cik":"0001704343","reported_name":"Del Toro Joseph","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chief Financial Officer"}},{"id":161929,"kind":"person","name":"Burns Charles J.","position":6,"cik":"0001704204","reported_name":"Burns Charles J.","relationship":{"director":false,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Secretary"}}],"security":"Class A Common Stock","published_at":"2018-12-10T21:21:18.000Z","date":"2018-12-06","kind":"exercise","acquired":true,"shares":4403325,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Immediately prior to the consummation of the Concrete Pumping Holding, Inc.'s initial business combination on December 6, 2018 (the \"business combination\"), each outstanding share of Industrea Acquisition Corp.'s Class B common stock, par value $0.0001 per share (\"Founder Shares\"), was converted into one share of Industrea Acquisition Corp.'s Class A common stock, par value $0.0001 (\"Industrea common stock\"). Industrea Alexandria LLC (the \"Sponsor\") held 4,403,325 Founder Shares prior to the business combination, which were converted into 4,403,325 shares of Industrea common stock immediately prior to the business combination."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"The securities are held directly by the Sponsor. Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns are the managers of the Sponsor and share voting and dispositive power over the securities held directly by the Sponsor by approval of a majority of the managers. Argand Partners Fund, LP, Argand Partners Institutional Co-Invest Fund, LP, Argand Partners SEA Fund AI, LP, Argand Partners SEA Fund QP, LP and Argand Partners Team Co-Invest Fund LP (collectively, the \"Funds\") are the members of the Sponsor. Ms. Faust and Messrs. Morgan and Osman are the directors of the general partner of the general partner of each of the Funds. As a result, the Sponsor, the Funds, Ms. Faust and Messrs. Morgan, Osman, Del Toro and Burns (collectively, the \"Reporting Persons\") may be deemed to have or share beneficial ownership of the securities held directly by the Sponsor."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F6","text":"Each of the Reporting Persons disclaims beneficial ownership of such securities except to the extent of its, his or her pecuniary interest therein, and this Report shall not be deemed an admission that the Reporting Persons are the beneficial owners of the securities for purposes of Section 16 or for any other purpose."}],"balance_after":4403325,"source":{"system":"sec-edgar","filing":"0001144204-18-063925","document":"tv508765_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1704620/000114420418063925/tv508765_4.xml","form_type":"4"}}]}