{"transactions":[{"id":714564,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-06T21:32:20.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":49283,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock awards granted in exchange for the reporting owner's service as a non-employee director of the Issuer. The restricted stock awards shall vest on July 1, 2027."}],"balance_after":108261,"source":{"system":"sec-edgar","filing":"0001515156-26-000091","document":"wk-form4_1783373537.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515626000091/wk-form4_1783373537.xml","form_type":"4"}},{"id":1022864,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-10-06T21:37:20.000Z","date":"2025-09-25","kind":"other","planned":false,"acquired":false,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Allard Services Limited"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock of the Issuer held by MWB Limited which were transferred to a minority owner of MWB Limited on September 25, 2025 in anticipation of the intended dissolution of the MWB Limited entity. Allard Services Limited is the majority owner of MWB Limited. Concurrently, the remaining 352,042 shares of the Issuer's common stock held by MWB Limited were transferred to Allard Services Limited and are included in the total securities beneficially owned by Allard Services Limited reported in this row."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reported amount includes 352,042 shares, 43,034 shares and 21,908 shares of common stock that were transferred to Allard Services Limited from MWB Limited, Markham Fuels Management Limited and Stannard Limited, respectively, since the date of the last report filed by the reporting person. As of the date of this report, MWB Limited, Markham Fuels Management Limited and Stannard Limited no longer hold shares of the Issuer's common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":3191289,"source":{"system":"sec-edgar","filing":"0001515156-25-000131","document":"wk-form4_1759786637.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515625000131/wk-form4_1759786637.xml","form_type":"4"}},{"id":1091896,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-03T21:01:23.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":21828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock awards granted in exchange for the reporting owner's service as a non-employee director of the Issuer. The restricted stock awards shall vest on July 1, 2026."}],"balance_after":58978,"source":{"system":"sec-edgar","filing":"0001515156-25-000097","document":"wk-form4_1751576477.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515625000097/wk-form4_1751576477.xml","form_type":"4"}},{"id":1348934,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-27T21:34:41.000Z","date":"2024-11-26","kind":"other","planned":false,"acquired":true,"shares":1345,"ownership":{"direct":false,"nature":"By Stannard Limited"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to a special resolution, passed by the shareholders of Arq Limited on June 17, 2024 and for the purpose of effecting the wind-down of Arq Limited as contemplated by the Securities Purchase Agreement, dated February 1, 2023, by and between Arq, Inc. (f/k/a Advanced Emissions Solutions, Inc.) (the \"Issuer\") and Arq Limited, on November 26, 2024, Arq Limited distributed its remaining held shares of the Issuer's common stock, par value $0.001 per share, to its shareholders. The shares were distributed without the payment of any additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares reported on this row are held by Stannard Limited. Mr. McIntyre's spouse controls Stannard Limited and therefore Mr. McIntyre may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":21908,"source":{"system":"sec-edgar","filing":"0001515156-24-000184","document":"wk-form4_1732743275.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000184/wk-form4_1732743275.xml","form_type":"4"}},{"id":1348933,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-27T21:34:41.000Z","date":"2024-11-26","kind":"other","planned":false,"acquired":true,"shares":33410,"ownership":{"direct":false,"nature":"By MWB Limited"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to a special resolution, passed by the shareholders of Arq Limited on June 17, 2024 and for the purpose of effecting the wind-down of Arq Limited as contemplated by the Securities Purchase Agreement, dated February 1, 2023, by and between Arq, Inc. (f/k/a Advanced Emissions Solutions, Inc.) (the \"Issuer\") and Arq Limited, on November 26, 2024, Arq Limited distributed its remaining held shares of the Issuer's common stock, par value $0.001 per share, to its shareholders. The shares were distributed without the payment of any additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by MWB Limited, which is controlled by Allard Services Limited. Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":382042,"source":{"system":"sec-edgar","filing":"0001515156-24-000184","document":"wk-form4_1732743275.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000184/wk-form4_1732743275.xml","form_type":"4"}},{"id":1348932,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-27T21:34:41.000Z","date":"2024-11-26","kind":"other","planned":false,"acquired":true,"shares":3763,"ownership":{"direct":false,"nature":"By Markham Fuels Management Limited"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to a special resolution, passed by the shareholders of Arq Limited on June 17, 2024 and for the purpose of effecting the wind-down of Arq Limited as contemplated by the Securities Purchase Agreement, dated February 1, 2023, by and between Arq, Inc. (f/k/a Advanced Emissions Solutions, Inc.) (the \"Issuer\") and Arq Limited, on November 26, 2024, Arq Limited distributed its remaining held shares of the Issuer's common stock, par value $0.001 per share, to its shareholders. The shares were distributed without the payment of any additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported on this row are held by Markham Fuels Management Limited. Julian McIntyre, a Director of the Issuer, controls Markham Fuels Management Limited and therefore may be deemed an indirect beneficial owner of the securities reported herein."}],"balance_after":43034,"source":{"system":"sec-edgar","filing":"0001515156-24-000184","document":"wk-form4_1732743275.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000184/wk-form4_1732743275.xml","form_type":"4"}},{"id":1355570,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-11-21T21:46:00.000Z","date":"2024-11-20","kind":"other","planned":false,"acquired":true,"shares":137935,"ownership":{"direct":false,"nature":"By Allard Services Limited"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to a special resolution, passed by the shareholders of Arq Limited on June 17, 2024 and for the purpose of effecting the wind-down of Arq Limited as contemplated by the Securities Purchase Agreement, dated February 1, 2023, by and between Arq, Inc. (f/k/a Advanced Emissions Solutions, Inc.) (the \"Issuer\") and Arq Limited, on November 20, 2024, Arq Limited distributed its remaining held shares of the Issuer's common stock, par value $0.001 per share, to its shareholders. The shares were distributed without the payment of any additional consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":2774305,"source":{"system":"sec-edgar","filing":"0001515156-24-000178","document":"wk-form4_1732225552.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000178/wk-form4_1732225552.xml","form_type":"4"}},{"id":1459436,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-07-03T21:35:39.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":12508,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":37150,"source":{"system":"sec-edgar","filing":"0001515156-24-000125","document":"wk-form4_1720042533.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000125/wk-form4_1720042533.xml","form_type":"4"}},{"id":1670690,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-25T21:33:47.000Z","date":"2023-07-20","kind":"grant","planned":false,"acquired":true,"shares":21297,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Markham Fuels Management Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On July 24, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and disposed of interests in the issuer's Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the conversion referenced in footnote (1)."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares reported on this row are held by Markham Fuels Management Limited. Julian McIntyre, a Director of the Issuer, controls Markham Fuels Management Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":39271,"source":{"system":"sec-edgar","filing":"0001515156-24-000013","document":"wk-form4a_1706218413.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000013/wk-form4a_1706218413.xml","form_type":"4/A","original_submission_date":"2023-07-24"}},{"id":1670689,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-25T21:33:47.000Z","date":"2023-07-20","kind":"grant","planned":false,"acquired":true,"shares":189065,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By MWB Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On July 24, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and disposed of interests in the issuer's Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the conversion referenced in footnote (1)."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares reported on this row are held by MWB Limited, which is controlled by Allard Services Limited. Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":348632,"source":{"system":"sec-edgar","filing":"0001515156-24-000013","document":"wk-form4a_1706218413.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000013/wk-form4a_1706218413.xml","form_type":"4/A","original_submission_date":"2023-07-24"}},{"id":1670688,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2024-01-25T21:33:47.000Z","date":"2023-07-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":21297,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Markham Fuels Management Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On July 24, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and disposed of interests in the issuer's Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the conversion referenced in footnote (1)."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"shares","element":"transactionShares","label":"F5","text":"This amount includes 272 shares of Series A Convertible Preferred Stock received on April 21, 2023, as dividends paid in-kind for the first quarter of 2023, which acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16a-9 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"The shares reported on this row are held by Markham Fuels Management Limited. Julian McIntyre, a Director of the Issuer, controls Markham Fuels Management Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515156-24-000013","document":"wk-form4a_1706218413.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000013/wk-form4a_1706218413.xml","form_type":"4/A","original_submission_date":"2023-07-24"}},{"id":1670687,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2024-01-25T21:33:47.000Z","date":"2023-07-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":189065,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By MWB Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On July 24, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and disposed of interests in the issuer's Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the conversion referenced in footnote (1)."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"This amount includes 2,414 shares of Series A Convertible Preferred Stock received on April 21, 2023, as dividends paid in-kind for the first quarter of 2023, which acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16a-9 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares reported on this row are held by MWB Limited, which is controlled by Allard Services Limited. Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515156-24-000013","document":"wk-form4a_1706218413.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000013/wk-form4a_1706218413.xml","form_type":"4/A","original_submission_date":"2023-07-24"}},{"id":1670694,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2024-01-25T21:30:46.000Z","date":"2023-03-09","kind":"other","planned":false,"acquired":true,"shares":21025,"ownership":{"direct":false,"nature":"By Markham Fuels Management Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On March 13, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the transaction."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Each share of Series A Preferred Stock will be automatically converted into a share of Common Stock upon approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Preferred Stock (the \"Conversion Approval\"). Each share of Series A Preferred Stock is deemed to have an original issue price of $4.00 per share (the \"Original Issue Amount\"). The number of shares of Common Stock issued upon conversion of each share of Series A Preferred Stock shall be equal to the product of (i) the sum of (A) the Original Issue Amount plus (B) an amount equal to the cumulative amount of the accrued and unpaid dividends on such share at such time (regardless of whether or not declared or funds for their payment are lawfully available) divided by (ii) the Original Issue Amount, subject to adjustment as provided in the Certificate of Designations."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares reported on this row are held by Markham Fuels Management Limited. Julian McIntyre, a Director of the Issuer, controls Markham Fuels Management Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":21025,"source":{"system":"sec-edgar","filing":"0001515156-24-000011","document":"wk-form4a_1706218235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000011/wk-form4a_1706218235.xml","form_type":"4/A","original_submission_date":"2023-03-13"}},{"id":1670693,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2024-01-25T21:30:46.000Z","date":"2023-03-09","kind":"other","planned":false,"acquired":true,"shares":186651,"ownership":{"direct":false,"nature":"By MWB Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On March 13, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the transaction."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Each share of Series A Preferred Stock will be automatically converted into a share of Common Stock upon approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Preferred Stock (the \"Conversion Approval\"). Each share of Series A Preferred Stock is deemed to have an original issue price of $4.00 per share (the \"Original Issue Amount\"). The number of shares of Common Stock issued upon conversion of each share of Series A Preferred Stock shall be equal to the product of (i) the sum of (A) the Original Issue Amount plus (B) an amount equal to the cumulative amount of the accrued and unpaid dividends on such share at such time (regardless of whether or not declared or funds for their payment are lawfully available) divided by (ii) the Original Issue Amount, subject to adjustment as provided in the Certificate of Designations."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by MWB Limited, which is controlled by Allard Services Limited. Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":186651,"source":{"system":"sec-edgar","filing":"0001515156-24-000011","document":"wk-form4a_1706218235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000011/wk-form4a_1706218235.xml","form_type":"4/A","original_submission_date":"2023-03-13"}},{"id":1670692,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-25T21:30:46.000Z","date":"2023-03-09","kind":"other","planned":false,"acquired":true,"shares":17974,"ownership":{"direct":false,"nature":"By Markham Fuels Management Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On March 13, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the transaction."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The shares reported on this row are held by Markham Fuels Management Limited. Julian McIntyre, a Director of the Issuer, controls Markham Fuels Management Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":17974,"source":{"system":"sec-edgar","filing":"0001515156-24-000011","document":"wk-form4a_1706218235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000011/wk-form4a_1706218235.xml","form_type":"4/A","original_submission_date":"2023-03-13"}},{"id":1670691,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-25T21:30:46.000Z","date":"2023-03-09","kind":"other","planned":false,"acquired":true,"shares":159567,"ownership":{"direct":false,"nature":"By MWB Limited"},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On March 13, 2023, the reporting person filed a Form 4 which inadvertendly omitted certain indirect beneficial ownership interests in the issuer's Common Stock and Series A Convertible Preferred Stock. As reported in this amendment, the reporting person indirectly owned additional interests in the issuer's Common Stock and Series A Convertible Preferred Stock through their control of Markham Fuels Management Limited, and control of Allard Services Limited, which controls MWB Limited. This amended filing on Form 4/A reflects the shares obtained by Markham Fuels Management Limited and MWB Limited in the transaction."},{"field":"kind","element":"transactionCoding","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer. Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by MWB Limited, which is controlled by Allard Services Limited. Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":159567,"source":{"system":"sec-edgar","filing":"0001515156-24-000011","document":"wk-form4a_1706218235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515624000011/wk-form4a_1706218235.xml","form_type":"4/A","original_submission_date":"2023-03-13"}},{"id":1824054,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-24T22:59:04.000Z","date":"2023-07-20","kind":"grant","planned":false,"acquired":true,"shares":7612,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Stannard Limited"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares reported on this row are held by Stannard Limited.  Mr. McIntyre's spouse controls Stannard Limited and therefore Mr. McIntyre may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":20563,"source":{"system":"sec-edgar","filing":"0001515156-23-000105","document":"wk-form4_1690239536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000105/wk-form4_1690239536.xml","form_type":"4"}},{"id":1824053,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-24T22:59:04.000Z","date":"2023-07-20","kind":"grant","planned":false,"acquired":true,"shares":780510,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Allard Services Limited"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":2636370,"source":{"system":"sec-edgar","filing":"0001515156-23-000105","document":"wk-form4_1690239536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000105/wk-form4_1690239536.xml","form_type":"4"}},{"id":1824052,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2023-07-24T22:59:04.000Z","date":"2023-07-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":7612,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Stannard Limited."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"shares","element":"transactionShares","label":"F4","text":"This amount includes 97 shares of Series A Convertible Preferred Stock received on April 21, 2023, as dividends paid in-kind for the first quarter of 2023, which acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16a-9 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"The shares reported on this row are held by Stannard Limited.  Mr. McIntyre's spouse controls Stannard Limited and therefore Mr. McIntyre may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515156-23-000105","document":"wk-form4_1690239536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000105/wk-form4_1690239536.xml","form_type":"4"}},{"id":1824051,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2023-07-24T22:59:04.000Z","date":"2023-07-20","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":780510,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Allard Services Limited."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The shares of Series A Convertible Preferred Stock converted to an equal number of shares of the Issuer's Common Stock upon the approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Convertible Preferred Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This amount includes 9,964 shares of Series A Convertible Preferred Stock received on April 21, 2023, as dividends paid in-kind for the first quarter of 2023, which acquisition was exempt from Section 16 of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16a-9 thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001515156-23-000105","document":"wk-form4_1690239536.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000105/wk-form4_1690239536.xml","form_type":"4"}},{"id":1835329,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-05T23:06:10.000Z","date":"2023-07-01","kind":"grant","planned":false,"acquired":true,"shares":24642,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":24642,"source":{"system":"sec-edgar","filing":"0001515156-23-000079","document":"wk-form4_1688598360.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000079/wk-form4_1688598360.xml","form_type":"4"}},{"id":1956402,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2023-03-13T23:36:59.000Z","date":"2023-03-09","kind":"other","acquired":true,"shares":7515,"ownership":{"direct":false,"nature":"By Stannard Limited."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Each share of Series A Preferred Stock will be automatically converted into a share of Common Stock upon approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Preferred Stock (the \"Conversion Approval\"). Each share of Series A Preferred Stock is deemed to have an original issue price of $4.00 per share (the \"Original Issue Amount\"). The number of shares of Common Stock issued upon conversion of each share of Series A Preferred Stock shall be equal to the product of (i) the sum of (A) the Original Issue Amount plus (B) an amount equal to the cumulative amount of the accrued and unpaid dividends on such share at such time (regardless of whether or not declared or funds for their payment are lawfully available) divided by (ii) the Original Issue Amount, subject to adjustment as provided in the Certificate of Designations."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by Stannard Limited.  Mr. McIntyre's spouse controls Stannard Limited and therefore Mr. McIntyre may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":7515,"source":{"system":"sec-edgar","filing":"0001515156-23-000030","document":"wf-form4_167875060531519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000030/wf-form4_167875060531519.xml","form_type":"4"}},{"id":1956401,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series A Convertible Preferred Stock","published_at":"2023-03-13T23:36:59.000Z","date":"2023-03-09","kind":"other","acquired":true,"shares":770546,"ownership":{"direct":false,"nature":"By Allard Services Limited."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Each share of Series A Preferred Stock will be automatically converted into a share of Common Stock upon approval by the holders of the percentage of Common Stock required to approve such conversion under the applicable rules of The Nasdaq Stock Market, without the need for any action on the part of the holders of the Series A Preferred Stock (the \"Conversion Approval\"). Each share of Series A Preferred Stock is deemed to have an original issue price of $4.00 per share (the \"Original Issue Amount\"). The number of shares of Common Stock issued upon conversion of each share of Series A Preferred Stock shall be equal to the product of (i) the sum of (A) the Original Issue Amount plus (B) an amount equal to the cumulative amount of the accrued and unpaid dividends on such share at such time (regardless of whether or not declared or funds for their payment are lawfully available) divided by (ii) the Original Issue Amount, subject to adjustment as provided in the Certificate of Designations."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":770546,"source":{"system":"sec-edgar","filing":"0001515156-23-000030","document":"wf-form4_167875060531519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000030/wf-form4_167875060531519.xml","form_type":"4"}},{"id":1956400,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-03-13T23:36:59.000Z","date":"2023-03-09","kind":"other","acquired":true,"shares":6425,"ownership":{"direct":false,"nature":"By Stannard Limited"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The shares reported on this row are held by Stannard Limited.  Mr. McIntyre's spouse controls Stannard Limited and therefore Mr. McIntyre may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":12951,"source":{"system":"sec-edgar","filing":"0001515156-23-000030","document":"wf-form4_167875060531519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000030/wf-form4_167875060531519.xml","form_type":"4"}},{"id":1956399,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-03-13T23:36:59.000Z","date":"2023-03-09","kind":"other","acquired":true,"shares":658736,"ownership":{"direct":false,"nature":"By Allard Services Limited"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Share Buy Back Agreement, by and among Arq Limited and certain of its shareholders (the \"Share Buy Back Agreement\"), Arq Limited distributed shares of Common Stock, par value $0.001 per share (the \"Common Stock\") and shares of Series A Preferred Convertible Stock, par value $0.001 per share (the \"Series A Preferred Stock\"), to such shareholders in exchange for ordinary shares of Arq Limited held by such shareholders, in connection with the acquisition of Arq Limited by the Issuer.  Pursuant to the Share Buy Back Agreement, certain shareholders of Arq Limited sold in the aggregate 90% of their ordinary shares in Arq and received in the aggregate 9.78 shares of Common Stock and 11.44 shares of Preferred Stock as consideration for every 1,000 ordinary shares in Arq sold (rounded down to the nearest whole share). The shares of the Issuer distributed in exchange for Arq Limited ordinary shares were valued at $4.00 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":1855860,"source":{"system":"sec-edgar","filing":"0001515156-23-000030","document":"wf-form4_167875060531519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000030/wf-form4_167875060531519.xml","form_type":"4"}},{"id":2032305,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-02-03T23:50:28.000Z","date":"2023-02-01","kind":"purchase","acquired":true,"shares":6526,"price":4,"value":26104.0,"ownership":{"direct":false,"nature":"By Stannard Limited"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported on this row are held by Stannard Limited.  Mr. McIntyre's spouse controls Stannard Limited and therefore Mr. McIntyre may be deemed to be an indirect beneficial owner of the securities reported herein."}],"balance_after":6526,"source":{"system":"sec-edgar","filing":"0001515156-23-000014","document":"wf-form4_167546820945766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000014/wf-form4_167546820945766.xml","form_type":"4"}},{"id":2032304,"issuer":{"id":2240,"kind":"organization","name":"Arq, Inc.","symbol":"ARQ"},"owners":[{"id":32017,"kind":"person","name":"McIntyre Julian Alexander","position":1,"cik":"0001963363","reported_name":"McIntyre Julian Alexander","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-02-03T23:50:28.000Z","date":"2023-02-01","kind":"purchase","acquired":true,"shares":1197124,"price":4,"value":4788496.0,"ownership":{"direct":false,"nature":"By Allard Services Limited"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The shares reported on this row are held by Allard Services Limited.  Julian McIntyre, a Director of the Issuer, controls Allard Services Limited and therefore is an indirect beneficial owner of the securities reported herein."}],"balance_after":1197124,"source":{"system":"sec-edgar","filing":"0001515156-23-000014","document":"wf-form4_167546820945766.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1515156/000151515623000014/wf-form4_167546820945766.xml","form_type":"4"}}]}