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Stock","published_at":"2019-10-31T20:35:32.000Z","date":"2019-10-30","kind":"grant","acquired":true,"shares":1,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on October 30, 2019.  The RSUs issued on October 30, 2019 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares issuable in respect of RSUs."}],"balance_after":23747.83,"source":{"system":"sec-edgar","filing":"0000105634-19-000189","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/105634/000010563419000189/edgar.xml","form_type":"4"}},{"id":3452770,"issuer":{"id":3131,"kind":"organization","name":"EMCOR Group, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-31T20:16:33.000Z","date":"2019-07-30","kind":"grant","acquired":true,"shares":2,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on July 30, 2019.  The RSUs issued on July 30, 2019 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares issuable in respect of RSUs."}],"balance_after":23746.83,"source":{"system":"sec-edgar","filing":"0000105634-19-000154","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/105634/000010563419000154/edgar.xml","form_type":"4"}},{"id":3506918,"issuer":{"id":3131,"kind":"organization","name":"EMCOR Group, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-31T19:56:52.000Z","date":"2019-05-30","kind":"grant","acquired":true,"shares":2211,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares reported herein as acquired represent shares of common stock issuable in the future with respect to restricted stock units (\"RSUs\") granted to the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares issuable in respect of RSUs."}],"balance_after":23744.83,"source":{"system":"sec-edgar","filing":"0000105634-19-000119","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/105634/000010563419000119/edgar.xml","form_type":"4"}},{"id":3528329,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-05-14T21:38:03.000Z","date":"2019-05-10","kind":"purchase","acquired":true,"shares":27726,"price":4.9922,"value":138413.7372,"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 purchased in multiple transactions at prices ranging from $4.83 to $5.15, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote."}],"balance_after":65011,"source":{"system":"sec-edgar","filing":"0001437749-19-009872","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000143774919009872/rdgdoc.xml","form_type":"4"}},{"id":3544630,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true}}],"security":"Warrants","published_at":"2019-05-01T22:38:40.000Z","date":"2019-04-29","kind":"disposition_to_issuer","acquired":false,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","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":"The Reporting Person disposed of warrants to purchase 55,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 8,535 shares of common stock in an Issuer exchange offer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","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":"F2","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."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":55500},"source":{"system":"sec-edgar","filing":"0001437749-19-008442","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000143774919008442/rdgdoc.xml","form_type":"4"}},{"id":3544629,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-05-01T22:38:40.000Z","date":"2019-04-29","kind":"grant","acquired":true,"shares":8535,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Reporting Person disposed of warrants to purchase 55,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 8,535 shares of common stock in an Issuer exchange offer."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Reporting Person disposed of warrants to purchase 55,500 shares of common stock, par value $0.0001 per share, of the Issuer (\"common stock\") in exchange for 8,535 shares of common stock in an Issuer exchange offer."}],"balance_after":37285,"source":{"system":"sec-edgar","filing":"0001437749-19-008442","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000143774919008442/rdgdoc.xml","form_type":"4"}},{"id":3545030,"issuer":{"id":3131,"kind":"organization","name":"EMCOR Group, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-01T19:39:48.000Z","date":"2019-04-30","kind":"grant","acquired":true,"shares":2,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on April 30, 2019.  The RSUs issued on April 30, 2019 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares issuable in respect of RSUs."}],"balance_after":21533.83,"source":{"system":"sec-edgar","filing":"0000105634-19-000108","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/105634/000010563419000108/edgar.xml","form_type":"4"}},{"id":3682052,"issuer":{"id":3131,"kind":"organization","name":"EMCOR Group, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-31T19:06:52.000Z","date":"2019-01-30","kind":"grant","acquired":true,"shares":2,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\") issued in respect of already outstanding RSUs as a consequence of a dividend paid on the Company's common stock on January 30, 2019.  The RSUs issued on January 30, 2019 are subject to the same vesting and forfeiture provisions as the RSUs in respect of which they have been issued."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes shares issuable in respect of RSUs."}],"balance_after":21531.83,"source":{"system":"sec-edgar","filing":"0000105634-19-000020","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/105634/000010563419000020/edgar.xml","form_type":"4"}},{"id":3688392,"issuer":{"id":114766,"kind":"organization","name":"Williams Industrial Services Group Inc.","symbol":"WLMS"},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, $0.01 par value per share","published_at":"2019-01-24T21:15:40.000Z","date":"2019-01-22","kind":"grant","acquired":true,"shares":32653,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of restricted shares, 8,163 of which will vest on January 22 of each of 2020, 2021, and 2022 and 8,164 of which will vest on January 22, 2023. The vesting of the grants disclosed herein is subject to continued service as a director through the vesting and accelerated vesting in the event of certain terminations. Any shares that do not vest will be forfeited."}],"balance_after":118702,"source":{"system":"sec-edgar","filing":"0001104659-19-003154","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000110465919003154/a4.xml","form_type":"4"}},{"id":3738200,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-11T02:30:09.000Z","date":"2018-12-06","kind":"other","acquired":true,"shares":28750,"ownership":{"direct":true},"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 held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination and into 28,750 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 held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination and into 28,750 shares of Issuer common stock upon consummation of the business combination."}],"balance_after":28750,"source":{"system":"sec-edgar","filing":"0001144204-18-063940","document":"tv508738_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000114420418063940/tv508738_4.xml","form_type":"4"}},{"id":3738199,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class B Common Stock","published_at":"2018-12-11T02:17:08.000Z","date":"2018-12-06","kind":"exercise","acquired":false,"shares":28750,"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 (the \"Founder Shares\"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 (\"Industrea common stock\"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 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 (the \"Founder Shares\"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 (\"Industrea common stock\"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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":"F3","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."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":28750},"source":{"system":"sec-edgar","filing":"0001144204-18-063921","document":"tv508761_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000114420418063921/tv508761_4.xml","form_type":"4"}},{"id":3738198,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2018-12-11T02:17:08.000Z","date":"2018-12-06","kind":"other","acquired":false,"shares":28750,"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 Reporting Person held 28,750 shares of Industrea common stock at the time of the business combination, which were exchanged for 28,750 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 Reporting Person held 28,750 shares of Industrea common stock at the time of the business combination, which were exchanged for 28,750 shares of BBCP common stock upon consummation of the business combination."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001144204-18-063921","document":"tv508761_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000114420418063921/tv508761_4.xml","form_type":"4"}},{"id":3738197,"issuer":{"id":5538,"kind":"organization","name":"Concrete Pumping Holdings, Inc."},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2018-12-11T02:17:08.000Z","date":"2018-12-06","kind":"exercise","acquired":true,"shares":28750,"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 (the \"Founder Shares\"), was converted into one share of the Industrea's Class A common stock, par value $0.0001 (\"Industrea common stock\"). The Reporting Person held 28,750 Founder Shares prior to the business combination, which were converted into 28,750 shares of Industrea common stock immediately prior to the business combination."}],"balance_after":28750,"source":{"system":"sec-edgar","filing":"0001144204-18-063921","document":"tv508761_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1112508/000114420418063921/tv508761_4.xml","form_type":"4"}},{"id":3742183,"issuer":{"id":114766,"kind":"organization","name":"Williams Industrial Services Group Inc.","symbol":"WLMS"},"owners":[{"id":41462,"kind":"person","name":"BROWN DAVID A B","position":1,"cik":"0001112508","reported_name":"BROWN DAVID A B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, $0.01 par value per 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