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Subject to the reporting person's continued employment with the issuer through the applicable vesting date, these restricted stock units are scheduled to vest in equal installments on each of January 1, 2024, January 1, 2025, and January 1, 2026, and settle within 30 days of the applicable vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount of these securities includes an aggregate of 384,649 unvested restricted stock units and earned performance share units that are not yet settled, in each case, in respect of the issuer's common stock."}],"balance_after":811050,"source":{"system":"sec-edgar","filing":"0001604643-22-000140","document":"wf-form4_167096809244026.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000140/wf-form4_167096809244026.xml","form_type":"4"}},{"id":2190720,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-08-09T20:44:57.000Z","date":"2022-08-08","kind":"exercise","acquired":false,"shares":78159,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option is fully vested."}],"balance_after":1000000,"derivative":{"exercise_price":4.64,"expiration_date":"2024-12-15","underlying":"Common Stock","underlying_shares":78159},"source":{"system":"sec-edgar","filing":"0001604643-22-000120","document":"wf-form4_166007787199161.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000120/wf-form4_166007787199161.xml","form_type":"4"}},{"id":2190719,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-08-09T20:44:57.000Z","date":"2022-08-05","kind":"exercise","acquired":false,"shares":165422,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option is fully vested."}],"balance_after":1078159,"derivative":{"exercise_price":4.64,"expiration_date":"2024-12-15","underlying":"Common Stock","underlying_shares":165422},"source":{"system":"sec-edgar","filing":"0001604643-22-000120","document":"wf-form4_166007787199161.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000120/wf-form4_166007787199161.xml","form_type":"4"}},{"id":2190718,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-08-09T20:44:57.000Z","date":"2022-08-08","kind":"sale","acquired":false,"shares":78159,"price":38.6076,"value":3017531.4084,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.3200 to $38.7750, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount of these securities includes an aggregate of 336,323 unvested restricted stock units and earned performance share units that are not yet settled, in each case, in respect of the issuer's common stock."}],"balance_after":762724,"source":{"system":"sec-edgar","filing":"0001604643-22-000120","document":"wf-form4_166007787199161.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000120/wf-form4_166007787199161.xml","form_type":"4"}},{"id":2190717,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-08-09T20:44:57.000Z","date":"2022-08-08","kind":"exercise","acquired":true,"shares":78159,"price":4.64,"value":362657.76,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount of these securities includes an aggregate of 336,323 unvested restricted stock units and earned performance share units that are not yet settled, in each case, in respect of the issuer's common stock."}],"balance_after":840883,"source":{"system":"sec-edgar","filing":"0001604643-22-000120","document":"wf-form4_166007787199161.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000120/wf-form4_166007787199161.xml","form_type":"4"}},{"id":2190716,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-08-09T20:44:57.000Z","date":"2022-08-05","kind":"sale","acquired":false,"shares":165422,"price":38.7731,"value":6413923.7482,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $38.6000 to $39.0350, 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 sold at each separate price within the ranges set forth in footnotes 2 and 3 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount of these securities includes an aggregate of 336,323 unvested restricted stock units and earned performance share units that are not yet settled, in each case, in respect of the issuer's common stock."}],"balance_after":762724,"source":{"system":"sec-edgar","filing":"0001604643-22-000120","document":"wf-form4_166007787199161.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000120/wf-form4_166007787199161.xml","form_type":"4"}},{"id":2190715,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-08-09T20:44:57.000Z","date":"2022-08-05","kind":"exercise","acquired":true,"shares":165422,"price":4.64,"value":767558.08,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount of these securities includes an aggregate of 336,323 unvested restricted stock units and earned performance share units that are not yet settled, in each case, in respect of the issuer's common stock."}],"balance_after":928146,"source":{"system":"sec-edgar","filing":"0001604643-22-000120","document":"wf-form4_166007787199161.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000120/wf-form4_166007787199161.xml","form_type":"4"}},{"id":2258030,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-05-24T21:19:52.000Z","date":"2022-05-21","kind":"grant","acquired":true,"shares":82015,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of performance share units earned under the performance share unit award granted on May 18, 2021, upon certification by the Compensation Committee of the issuer's performance results for the one-year performance period ended May 18, 2022. The earned performance share units will settle at the end of the final performance period under the award on May 18, 2024, subject to the reporting person's continued employment with the issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount of these securities includes an aggregate of 336,323 unvested restricted stock units and earned performance share units that are not yet settled, in each case, in respect of the issuer's common stock."}],"balance_after":762724,"source":{"system":"sec-edgar","filing":"0001604643-22-000111","document":"wf-form4_165342717140702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000111/wf-form4_165342717140702.xml","form_type":"4"}},{"id":2261643,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-05-20T21:10:53.000Z","date":"2022-05-18","kind":"tax_withholding","acquired":false,"shares":23225,"price":36.35,"value":844228.75,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount of these securities includes 254,308 unvested restricted stock units in respect of the issuer's common stock."}],"balance_after":680709,"source":{"system":"sec-edgar","filing":"0001604643-22-000095","document":"wf-form4_165308103413570.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000095/wf-form4_165308103413570.xml","form_type":"4"}},{"id":2285503,"issuer":{"id":127674,"kind":"organization","name":"US Ecology, Inc.","symbol":"ECOL"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true}}],"security":"Common Stock","published_at":"2022-05-03T16:30:33.000Z","date":"2022-05-02","kind":"disposition_to_issuer","acquired":false,"shares":9800,"price":48,"value":470400.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Agreement and Plan of Merger (the \"Merger Agreement\"), entered into on February 8, 2022, by and among the Issuer, Republic Services, Inc. (\"Parent\") and Bronco Acquisition Corp. (filed as Exhibit 2.1 to the Form 8-K filed with the Securities and Exchange Commission on February 10, 2022). At the effective time of the merger, each Issuer share of common stock issued and outstanding immediately prior to the effective time of the merger was converted into the right to receive $48.00 per share in cash without interest (\"Merger Consideration\")."},{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the Agreement and Plan of Merger (the \"Merger Agreement\"), entered into on February 8, 2022, by and among the Issuer, Republic Services, Inc. (\"Parent\") and Bronco Acquisition Corp. (filed as Exhibit 2.1 to the Form 8-K filed with the Securities and Exchange Commission on February 10, 2022). At the effective time of the merger, each Issuer share of common stock issued and outstanding immediately prior to the effective time of the merger was converted into the right to receive $48.00 per share in cash without interest (\"Merger Consideration\")."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001437749-22-010684","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1783400/000143774922010684/rdgdoc.xml","form_type":"4"}},{"id":2388122,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-02-17T22:40:36.000Z","date":"2022-02-16","kind":"tax_withholding","acquired":false,"shares":7410,"price":43.98,"value":325891.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount of these securities includes 308,979 unvested restricted stock units in respect of the issuer's common stock."}],"balance_after":703934,"source":{"system":"sec-edgar","filing":"0001604643-22-000042","document":"wf-form4_164513761093349.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000042/wf-form4_164513761093349.xml","form_type":"4"}},{"id":2448475,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-01-04T21:55:40.000Z","date":"2022-01-01","kind":"tax_withholding","acquired":false,"shares":13642,"price":46.75,"value":637763.5,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount of these securities includes 326,446 unvested restricted stock units in respect of the issuer's common stock."}],"balance_after":711344,"source":{"system":"sec-edgar","filing":"0001604643-22-000020","document":"wf-form4_164133332027740.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000020/wf-form4_164133332027740.xml","form_type":"4"}},{"id":2448474,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-01-04T21:55:40.000Z","date":"2021-12-31","kind":"grant","acquired":true,"shares":37005,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reported transaction is an award of restricted stock units in respect of the issuer's common stock.  Subject to the reporting person's continued employment with the issuer through the applicable vesting date, these restricted stock units are scheduled to vest in equal installments on each of January 1, 2023, January 1, 2024, and January 1, 2025, and settle within 30 days of the applicable vesting date."}],"balance_after":724986,"source":{"system":"sec-edgar","filing":"0001604643-22-000020","document":"wf-form4_164133332027740.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464322000020/wf-form4_164133332027740.xml","form_type":"4"}},{"id":2692289,"issuer":{"id":127674,"kind":"organization","name":"US Ecology, Inc.","symbol":"ECOL"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-05-28T13:07:06.000Z","date":"2021-05-26","kind":"grant","acquired":true,"shares":2900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock issued pursuant to US Ecology, Inc.'s director compensation program and the Amended and Restated US Ecology, Inc. 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Subject to the reporting person's continued employment with the issuer through the applicable vesting date, these restricted stock units are scheduled to vest in equal installments on each of May 18, 2022, May 18, 2023, and May 18, 2024, and settle within 30 days of the applicable vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The amount of these securities includes 328,793 unvested restricted stock units in respect of the issuer's common stock."}],"balance_after":687981,"source":{"system":"sec-edgar","filing":"0001604643-21-000042","document":"wf-form4_162146094980498.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000160464321000042/wf-form4_162146094980498.xml","form_type":"4"}},{"id":2849659,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-02-18T21:35:40.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":192693,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Subject to the reporting person's continued employment through the applicable vesting date, this option is scheduled to vest in equal installments on each of February 16, 2022, January 1, 2023, January 1, 2024 and January 1, 2025."}],"balance_after":192693,"derivative":{"exercise_price":24.76,"expiration_date":"2031-02-16","underlying":"Common Stock","underlying_shares":192693},"source":{"system":"sec-edgar","filing":"0001246360-21-000482","document":"form.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000124636021000482/form.xml","form_type":"4"}},{"id":2849658,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-02-18T21:35:40.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":69871,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The amount of these securities shown in column 5 of this table includes 164,762 unvested restricted stock units in respect of the issuer's common stock."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The reported transaction is an award of restricted stock units in respect of the issuer's common stock. Subject to the reporting person's continued employment with the issuer through the applicable vesting date, these restricted stock units are scheduled to vest in equal installments on each of February 16, 2022, January 1, 2023, January 1, 2024 and January 1, 2025, and settle within 30 days of the applicable vesting date."}],"balance_after":523950,"source":{"system":"sec-edgar","filing":"0001246360-21-000482","document":"form.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000124636021000482/form.xml","form_type":"4"}},{"id":2909480,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-01-12T22:56:17.000Z","date":"2021-01-08","kind":"exercise","acquired":false,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Keating on December 7, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option is fully vested."}],"balance_after":1243581,"derivative":{"exercise_price":4.64,"expiration_date":"2024-12-15","underlying":"Common Stock","underlying_shares":400000},"source":{"system":"sec-edgar","filing":"0001246360-21-000068","document":"form.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000124636021000068/form.xml","form_type":"4"}},{"id":2909479,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-01-12T22:56:17.000Z","date":"2021-01-08","kind":"sale","acquired":false,"shares":8976,"price":30.1992,"value":271068.0192,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The amount of these securities shown in column 5 of this table includes 94,891 unvested restricted stock units in respect of the issuer's common stock. 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Subject to Mr. Keating's continued employment with the issuer through the applicable vesting date, 46,330 of these restricted stock units are scheduled to vest in equal installments on each of January 1, 2022 and January 1, 2023 and settle within 30 days of the applicable vesting date; and 48,561 of these restricted stock units are scheduled to vest in equal installments on each of January 1, 2022, January 1, 2023 and January 1, 2024 and settle within 30 days of the applicable vesting date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Keating on December 7, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in column 4 of this table is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.1200 to $30.1150, 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 sold at each separate price within the ranges set forth in footnotes 4 and 5 to this Form 4."}],"balance_after":463055,"source":{"system":"sec-edgar","filing":"0001246360-21-000068","document":"form.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000124636021000068/form.xml","form_type":"4"}},{"id":2909477,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-01-12T22:56:17.000Z","date":"2021-01-08","kind":"exercise","acquired":true,"shares":400000,"price":4.64,"value":1856000.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The amount of these securities shown in column 5 of this table includes 94,891 unvested restricted stock units in respect of the issuer's common stock. Subject to Mr. Keating's continued employment with the issuer through the applicable vesting date, 46,330 of these restricted stock units are scheduled to vest in equal installments on each of January 1, 2022 and January 1, 2023 and settle within 30 days of the applicable vesting date; and 48,561 of these restricted stock units are scheduled to vest in equal installments on each of January 1, 2022, January 1, 2023 and January 1, 2024 and settle within 30 days of the applicable vesting date."},{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Keating on December 7, 2020."}],"balance_after":854079,"source":{"system":"sec-edgar","filing":"0001246360-21-000068","document":"form.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000124636021000068/form.xml","form_type":"4"}},{"id":2915207,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2021-01-07T01:35:08.000Z","date":"2021-01-04","kind":"tax_withholding","acquired":false,"shares":11396,"price":26.98,"value":307464.08,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The amount of these securities shown in column 5 of this table includes 94,891 unvested restricted stock units in respect of the issuer's common stock. 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These restricted stock units are scheduled to vest as described in the Form 4 filed by Mr. Keating on February 19, 2020."},{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by Mr. Keating on May 12, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in column 4 of this table is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $22.00 to $22.1850, 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 sold at each separate price within the range set forth in this footnote."}],"balance_after":465475,"source":{"system":"sec-edgar","filing":"0001246360-20-001607","document":"form.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000124636020001607/form.xml","form_type":"4"}},{"id":3011572,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2020-10-06T22:14:09.000Z","date":"2020-10-05","kind":"exercise","acquired":true,"shares":399793,"price":4.64,"value":1855039.52,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The amount of these securities shown in column 5 of this table includes 134,243 unvested restricted stock units in respect of the issuer's common stock.  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(f/k/a US Ecology, Inc.) (\"Parent\"), NRC Group Holdings Corp., US Ecology, Inc. (f/k/a US Ecology Parent, Inc.) (\"Holdco\"), ECOL Merger Sub, Inc. 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(f/k/a US Ecology, Inc.) (\"Parent\"), NRC Group Holdings Corp., US Ecology, Inc. (f/k/a US Ecology Parent, Inc.) (\"Holdco\"), ECOL Merger Sub, Inc. 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These restricted stock units are scheduled to vest as described in the Form 4 filed by the reporting person on November 6, 2017."}],"balance_after":435057,"source":{"system":"sec-edgar","filing":"0001140361-18-014513","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000114036118014513/doc1.xml","form_type":"4"}},{"id":3986302,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-21T22:15:41.000Z","date":"2018-03-19","kind":"sale","acquired":false,"shares":294149,"price":21.285,"value":6260961.465,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This sale of shares of the issuer's common stock was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 3,000 shares, with the purchase by the reporting person of 3,000 shares of the issuer's common stock at a price of $18.00 per share on November 6, 2017 as part of a directed share program in connection with the issuer's initial public offering. The reporting person has agreed to pay to the issuer $9,855.00, representing the full amount of the profit realized in connection with the short-swing transaction, less the underwriting discount of $0.715 per share."},{"field":"shares","element":"transactionShares","label":"F2","text":"These shares of common stock were sold pursuant to the Underwriting Agreement dated March 14, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This amount represents the $22.00 public offering price per share of the issuer's common stock less the underwriting discount of $0.715 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"This amount includes 431,035 unvested restricted stock units in respect of the issuer's common stock. These restricted stock units are scheduled to vest as described in the Form 4 filed by the reporting person on November 6, 2017."}],"balance_after":479179,"source":{"system":"sec-edgar","filing":"0001140361-18-014513","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000114036118014513/doc1.xml","form_type":"4"}},{"id":3992190,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Stock Option (Right to Buy)","published_at":"2018-03-16T21:33:21.000Z","date":"2018-03-14","kind":"exercise","acquired":false,"shares":430000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option is vested with respect to 1,870,185 underlying shares (including the 430,000 shares underlying the portion of the stock option being exercised) and will vest with respect to the remaining 623,396 underlying shares on December 15, 2018."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This option is vested with respect to 1,870,185 underlying shares (including the 430,000 shares underlying the portion of the stock option being exercised) and will vest with respect to the remaining 623,396 underlying shares on December 15, 2018."}],"balance_after":2063581,"derivative":{"exercise_price":4.64,"expiration_date":"2024-12-15","underlying":"Common Stock","underlying_shares":430000},"source":{"system":"sec-edgar","filing":"0001140361-18-013907","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000114036118013907/doc1.xml","form_type":"4"}},{"id":3992189,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-16T21:33:21.000Z","date":"2018-03-14","kind":"tax_withholding","acquired":false,"shares":228732,"price":23.4,"value":5352328.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount includes 431,035 unvested restricted stock units in respect of the issuer's common stock. These restricted stock units are scheduled to vest as described in the Form 4 filed by the reporting person on November 6, 2017."}],"balance_after":773328,"source":{"system":"sec-edgar","filing":"0001140361-18-013907","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000114036118013907/doc1.xml","form_type":"4"}},{"id":3992188,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2018-03-16T21:33:21.000Z","date":"2018-03-14","kind":"exercise","acquired":true,"shares":430000,"price":4.64,"value":1995200.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount includes 431,035 unvested restricted stock units in respect of the issuer's common stock. These restricted stock units are scheduled to vest as described in the Form 4 filed by the reporting person on November 6, 2017."}],"balance_after":1002060,"source":{"system":"sec-edgar","filing":"0001140361-18-013907","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000114036118013907/doc1.xml","form_type":"4"}},{"id":4168810,"issuer":{"id":113037,"kind":"organization","name":"Evoqua Water Technologies Corp.","symbol":"AQUA"},"owners":[{"id":27163,"kind":"person","name":"Keating Ronald C","position":1,"cik":"0001353838","reported_name":"Keating Ronald C","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2017-11-09T01:08:08.000Z","date":"2017-11-06","kind":"purchase","acquired":true,"shares":3000,"price":18,"value":54000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person purchased these shares in connection with the closing of the initial public offering of the issuer (the \"IPO\") at the IPO price of $18.00 per share pursuant to the directed share program described in the issuer's registration statement. The shares are subject to a lock-up provision for a period of 180 days, as required under a lock-up agreement with the underwriters of the IPO."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes 431,035 unvested restricted stock units in respect of the issuer's common stock. These restricted stock units are scheduled to vest as described in the Form 4 filed by the reporting person on November 6, 2017."}],"balance_after":572060,"source":{"system":"sec-edgar","filing":"0001140361-17-041656","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1353838/000114036117041656/doc1.xml","form_type":"4"}}],"next_cursor":"2017-11-09T01:08:08.000000Z,4168810"}