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Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The subject Dividend Equivalent Rights fully vested and became exercisable on March 14, 2023."}],"balance_after":0,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":181},"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644032,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":false,"shares":750,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock Options convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Stock Options convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The subject Stock Options fully vested and became exercisable on March 14, 2023."}],"balance_after":0,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":750},"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644031,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-08-09","kind":"sale","planned":false,"acquired":false,"shares":525,"price":12.24,"value":6426.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Represents the on-market sale of 525 Ordinary Shares on August 9, 2023.  This transaction was not previously reported on Form 4 due to an inadvertent administrative error."}],"balance_after":2889,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644030,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":1613,"price":14.81,"value":23888.53,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents the payment of exercise price and tax liabilities by withholding  Ordinary Shares incident to the exercise of derivative securities on May 8, 2023. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."}],"balance_after":3414,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644029,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":5027,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644028,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":750,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Stock Options convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":5003,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644027,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":31,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":4253,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644026,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Stock Options convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":4222,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644025,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":93,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":3422,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644024,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":500,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Stock Options convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":3329,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644023,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":181,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":2829,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1644022,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-02-14T22:43:17.000Z","date":"2023-05-08","kind":"exercise","planned":false,"acquired":true,"shares":750,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the exercise of Stock Options and related Dividend Equivalent Rights on May 8, 2023, as detailed in Table II of this Form 5. This transaction was not previously reported on Form 4 due to an inadvertent administrative error."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Stock Options convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":2648,"source":{"system":"sec-edgar","filing":"0001964245-24-000002","document":"wk-form5_1707950580.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424524000002/wk-form5_1707950580.xml","form_type":"5"}},{"id":1945084,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":56672,"kind":"person","name":"LAWDAY MARK JAMES","position":1,"cik":"0001964245","reported_name":"LAWDAY MARK JAMES","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-03-20T21:57:26.000Z","date":"2023-03-20","kind":"grant","planned":false,"acquired":true,"shares":1960,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options vest in four equal annual installments beginning on March 20, 2024."}],"balance_after":1960,"derivative":{"expiration_date":"2029-03-20","underlying":"Ordinary Shares","underlying_shares":1960},"source":{"system":"sec-edgar","filing":"0001964245-23-000004","document":"wf-form4_167934943567564.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000196424523000004/wf-form4_167934943567564.xml","form_type":"4"}}]}