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Each reported restricted stock unit vests on the anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 31,830 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":38080,"source":{"system":"sec-edgar","filing":"0002104052-26-000102","document":"wk-form4_1781728316.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1756619/000210405226000102/wk-form4_1781728316.xml","form_type":"4"}},{"id":734011,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":37243,"kind":"person","name":"FANANDAKIS NICHOLAS C","position":1,"cik":"0001471770","reported_name":"FANANDAKIS NICHOLAS C","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:31:52.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units granted under the Issuer's 2026 Omnibus Incentive Plan represent a contingent right to receive the Issuer's common stock on a one-for-one basis when the restricted stock units vest. Each reported restricted stock unit vests on the anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 6,102 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":12352,"source":{"system":"sec-edgar","filing":"0002104052-26-000101","document":"wk-form4_1781728309.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1471770/000210405226000101/wk-form4_1781728309.xml","form_type":"4"}},{"id":733020,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":37073,"kind":"person","name":"LAURION TIMOTHY M","position":1,"cik":"0001967034","reported_name":"LAURION TIMOTHY M","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:31:45.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units granted under the Issuer's 2026 Omnibus Incentive Plan represent a contingent right to receive the Issuer's common stock on a one-for-one basis when the restricted stock units vest. Each reported restricted stock unit vests on the anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 15,920 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":22170,"source":{"system":"sec-edgar","filing":"0002104052-26-000100","document":"wk-form4_1781728302.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1967034/000210405226000100/wk-form4_1781728302.xml","form_type":"4"}},{"id":733342,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":37130,"kind":"person","name":"Purvis Edgar M Jr","position":1,"cik":"0001630755","reported_name":"Purvis Edgar M Jr","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:31:38.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units granted under the Issuer's 2026 Omnibus Incentive Plan represent a contingent right to receive the Issuer's common stock on a one-for-one basis when the restricted stock units vest. Each reported restricted stock unit vests on the anniversary of the grant date."}],"balance_after":54225,"source":{"system":"sec-edgar","filing":"0002104052-26-000099","document":"wk-form4_1781728295.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1630755/000210405226000099/wk-form4_1781728295.xml","form_type":"4"}},{"id":734424,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":32392,"kind":"person","name":"O'Mara Rebecca Martinez","position":1,"cik":"0001922048","reported_name":"O'Mara Rebecca Martinez","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-17T20:30:16.000Z","date":"2026-06-15","kind":"grant","planned":false,"acquired":true,"shares":6250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units granted under the Issuer's 2026 Omnibus Incentive Plan represent a contingent right to receive the Issuer's common stock on a one-for-one basis when the restricted stock units vest. Each reported restricted stock unit vests on the anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 15,969 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":22219,"source":{"system":"sec-edgar","filing":"0002104052-26-000098","document":"wk-form4_1781728203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1922048/000210405226000098/wk-form4_1781728203.xml","form_type":"4"}},{"id":745834,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":21541,"kind":"person","name":"Minan Peter Francis","position":1,"cik":"0001544647","reported_name":"Minan Peter Francis","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Vice President & CFO"}}],"security":"Common Stock","published_at":"2026-06-08T20:45:28.000Z","date":"2026-06-05","kind":"purchase","planned":false,"acquired":true,"shares":8333,"price":19.25,"value":160410.25,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 8,101 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":16434,"source":{"system":"sec-edgar","filing":"0002104052-26-000079","document":"wk-form4_1780951526.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1544647/000210405226000079/wk-form4_1780951526.xml","form_type":"4"}},{"id":749146,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":37130,"kind":"person","name":"Purvis Edgar M Jr","position":1,"cik":"0001630755","reported_name":"Purvis Edgar M Jr","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-04T13:28:22.000Z","date":"2026-06-03","kind":"purchase","planned":false,"acquired":true,"shares":14000,"price":18.1,"value":253400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $18.09 to $18.30, inclusive. The reporting person undertakes to provide to Enviri Corporation, any security holder of Enviri Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 33,975 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":47975,"source":{"system":"sec-edgar","filing":"0002104052-26-000072","document":"wk-form4_1780579698.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1630755/000210405226000072/wk-form4_1780579698.xml","form_type":"4"}},{"id":749516,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":37254,"kind":"person","name":"Hochman Russell C.","position":1,"cik":"0001636757","reported_name":"Hochman Russell C.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-06-04T13:28:10.000Z","date":"2026-06-03","kind":"purchase","planned":false,"acquired":true,"shares":51519,"price":19.43,"value":1001014.17,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $18.82 to $19.48, inclusive. The reporting person undertakes to\nprovide to Enviri Corporation, any security holder of Enviri Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased\nat each separate price within the range set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 92,991 shares acquired in a pro rata distribution by CLEH, Inc. on June 1, 2026 of all of the outstanding shares of the Issuer's common stock to the stockholders of CLEH, Inc."}],"balance_after":144510,"source":{"system":"sec-edgar","filing":"0002104052-26-000071","document":"wk-form4_1780579687.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1636757/000210405226000071/wk-form4_1780579687.xml","form_type":"4"}},{"id":758194,"issuer":{"id":5306,"kind":"organization","name":"Enviri Corp"},"owners":[{"id":42674,"kind":"organization","name":"ENVIRI Corp","symbol":"NVRI","position":1,"cik":"0000045876","reported_name":"ENVIRI Corp","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-01T22:36:49.000Z","date":"2026-06-01","kind":"other","planned":false,"acquired":false,"shares":28103750,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On June 1, 2026, all the outstanding shares of common stock of Enviri II Corporation were distributed, as a result of the following series of transactions made on that same date: (i) Enviri Corporation merged with and into Enviri LLC, with Enviri LLC surviving, and each outstanding share of common stock of Enviri Corporation exchanged for one share of common stock of CLEH, Inc., and (ii) CLEH, Inc. and its subsidiaries, including Enviri LLC and Enviri II Corporation, effected a reorganization, resulting in (x) Enviri II Corporation owning all of the equity interests of Enviri LLC, (y) Enviri LLC holding the Harsco Environmental and Rail segments of Enviri Corporation, and (z) CLEH, Inc. holding the Clean Earth segment of Enviri Corporation and owning all the outstanding shares of common stock of Enviri II Corporation, which CLEH, Inc. distributed to its stockholders (the former stockholders of Enviri Corporation) on a pro rata basis and for no consideration."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the 1,000 shares initially reported on a Form 3 filed by Enviri Corporation on May 8, 2026, adjusted to reflect the stock split that occurred on May [29], 2026."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000045876-26-000258","document":"wk-form4_1780353406.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/45876/000004587626000258/wk-form4_1780353406.xml","form_type":"4"}}]}