{"transactions":[{"id":831455,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2026-03-23T15:57:32.000Z","date":"2026-03-20","kind":"grant","planned":true,"acquired":true,"shares":2070,"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":"F3","text":"Represents the grant of performance-based Options (at 50% target) awarded on March 20, 2023. 100% of the performance-based Options were granted and vested on March 20, 2026 upon the achievement of relative total shareholder return (TSR) goals for the performance period ended December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents the grant of performance-based Options (at 50% target) awarded on March 20, 2023. 100% of the performance-based Options were granted and vested on March 20, 2026 upon the achievement of relative total shareholder return (TSR) goals for the performance period ended December 31, 2025."}],"balance_after":2070,"derivative":{"exercise_date":"2026-03-20","underlying":"Ordinary Shares","underlying_shares":2070},"source":{"system":"sec-edgar","filing":"0001096056-26-000056","document":"wk-form4_1774281449.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000056/wk-form4_1774281449.xml","form_type":"4"}},{"id":831454,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2026-03-23T15:57:32.000Z","date":"2026-03-20","kind":"grant","planned":true,"acquired":true,"shares":3229,"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":"Represents the grant of performance-based Options (at 117% target) awarded on March 20, 2023. 100% of the performance-based Options were granted and vested on March 20, 2026 upon the achievement of EPS growth goals for the performance period ended December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents the grant of performance-based Options (at 117% target) awarded on March 20, 2023. 100% of the performance-based Options were granted and vested on March 20, 2026 upon the achievement of EPS growth goals for the performance period ended December 31, 2025."}],"balance_after":3229,"derivative":{"exercise_date":"2026-03-20","underlying":"Ordinary Shares","underlying_shares":3229},"source":{"system":"sec-edgar","filing":"0001096056-26-000056","document":"wk-form4_1774281449.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000056/wk-form4_1774281449.xml","form_type":"4"}},{"id":833967,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-03-19T13:41:08.000Z","date":"2026-03-18","kind":"grant","planned":true,"acquired":true,"shares":12218,"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":"F3","text":"Represents the grant of performance-based Restricted Stock Units (at 125% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of relative total shareholder return (TSR) goals for the performance period ended December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents the grant of performance-based Restricted Stock Units (at 125% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of relative total shareholder return (TSR) goals for the performance period ended December 31, 2025."}],"balance_after":12218,"derivative":{"exercise_date":"2026-03-18","underlying":"Ordinary Shares","underlying_shares":12218},"source":{"system":"sec-edgar","filing":"0001096056-26-000038","document":"wk-form4_1773927665.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000038/wk-form4_1773927665.xml","form_type":"4"}},{"id":833966,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Option (Right to Buy)","published_at":"2026-03-19T13:41:08.000Z","date":"2026-03-18","kind":"grant","planned":true,"acquired":true,"shares":14400,"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":"Represents the grant of performance-based Restricted Stock Units (at 221% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of EPS growth goals for the performance period ended December 31, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents the grant of performance-based Restricted Stock Units (at 221% target) awarded on March 18, 2024. 100% of the performance-based Restricted Stock Units were granted and vested on March 18, 2026 upon the achievement of EPS growth goals for the performance period ended December 31, 2025."}],"balance_after":14400,"derivative":{"exercise_date":"2026-03-18","underlying":"Ordinary Shares","underlying_shares":14400},"source":{"system":"sec-edgar","filing":"0001096056-26-000038","document":"wk-form4_1773927665.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000038/wk-form4_1773927665.xml","form_type":"4"}},{"id":1135959,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-23T14:24:15.000Z","date":"2025-05-22","kind":"sale","planned":false,"acquired":false,"shares":7962,"price":11.33,"value":90209.46,"ownership":{"direct":true},"balance_after":25847,"source":{"system":"sec-edgar","filing":"0001761477-25-000008","document":"wk-form4_1748010247.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000008/wk-form4_1748010247.xml","form_type":"4"}},{"id":1137952,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":900,"price":11.95,"value":10755.0,"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":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Represents the grant and full vesting of performance-based Stock Options (at 25% target) awarded on March 14, 2022. 100% of the performance-based Stock Options vested on March 14, 2025 upon the achievement of Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2024."}],"balance_after":0,"derivative":{"expiration_date":"2027-03-14","underlying":"Ordinary Shares","underlying_shares":900},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137951,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":2304,"price":11.95,"value":27532.8,"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":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents the grant and full vesting of performance-based Stock Options (at 96% target) awarded on March 14, 2022. 100% of the performance-based Stock Options vested on March 14, 2025 upon the achievement of Earnings Per Share (EPS) Growth goals for the three-year performance period ended December 31, 2024."}],"balance_after":0,"derivative":{"expiration_date":"2027-03-14","underlying":"Ordinary Shares","underlying_shares":2304},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137950,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":1280,"price":11.95,"value":15296.0,"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":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Represents the grant of performance-based Stock Options (at 200% target) upon the achievement of an adjusted diluted EPS performance metric for the performance period ended December 31, 2021. One-third of the performance-based Stock Options, being 1,280 Stock Options, vested on March 15, 2023., March 15, 2024 and March15, 2025."}],"balance_after":0,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":1280},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137949,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":1885,"price":11.95,"value":22525.75,"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":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents the exercise of time-based Stock Options awarded on March 18, 2024. The subject Stock Options vested and were exercisable as of March 18, 2025. The remaining Stock Options vest in three equal annual installments beginning on March 18, 2026."}],"balance_after":5430,"derivative":{"expiration_date":"2030-03-18","underlying":"Ordinary Shares","underlying_shares":1885},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137948,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":1250,"price":11.95,"value":14937.5,"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":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents the exercise of time-based Stock Options awarded on March 20, 2023. The subject Stock Options vested and were exercisable as of March 20, 2025. The remaining Stock Options vest in two equal annual installments beginning on March 20, 2026"}],"balance_after":2300,"derivative":{"expiration_date":"2029-03-20","underlying":"Ordinary Shares","underlying_shares":1250},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137947,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":1128,"price":11.95,"value":13479.6,"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":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents the exercise of time-based Stock Options awarded on March 14, 2022. The subject Stock Options vested and were exercisable as of March 14, 2025. The remaining Stock Options vest and become exercisable on March 14, 2026."}],"balance_after":1000,"derivative":{"expiration_date":"2028-03-14","underlying":"Ordinary Shares","underlying_shares":1128},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137946,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":false,"shares":928,"price":11.95,"value":11089.6,"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":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents the exercise of time-based Stock Options awarded on March 15, 2021. The subject Stock Options vested and were exercisable as of March 15, 2025."}],"balance_after":0,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":928},"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137945,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"sale","planned":false,"acquired":false,"shares":4874,"price":11.95,"value":58244.3,"ownership":{"direct":true},"balance_after":33809,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137944,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":900,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":38683,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137943,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":2304,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":37783,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137942,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":1280,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":35479,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137941,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":1885,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":34199,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137940,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":1250,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":32314,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137939,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":1128,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":31064,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1137938,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2025-05-22T10:08:48.000Z","date":"2025-05-20","kind":"exercise","planned":false,"acquired":true,"shares":928,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":29936,"source":{"system":"sec-edgar","filing":"0001761477-25-000006","document":"wk-form4_1747908519.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000006/wk-form4_1747908519.xml","form_type":"4"}},{"id":1196087,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-03-20T11:43:50.000Z","date":"2025-03-17","kind":"grant","planned":false,"acquired":true,"shares":6480,"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":"F4","text":"Represents the award of 6,240 time-based Stock Options made on March 17, 2025. The Stock Options vest and become exercisable in four equal annual installments beginning on March 17, 2026."}],"balance_after":6480,"derivative":{"expiration_date":"2031-03-17","underlying":"Ordinary Shares","underlying_shares":6480},"source":{"system":"sec-edgar","filing":"0001761477-25-000002","document":"wk-form4_1742471022.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000002/wk-form4_1742471022.xml","form_type":"4"}},{"id":1196086,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-03-20T11:43:50.000Z","date":"2025-03-14","kind":"grant","planned":false,"acquired":true,"shares":900,"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":"F3","text":"Represents the grant and full vesting of performance-based Stock Options (at 25% target) awarded on March 14, 2022. 100% of the performance-based Stock Options vested on March 14, 2025 upon the achievement of Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2024."}],"balance_after":900,"derivative":{"expiration_date":"2027-03-14","underlying":"Ordinary Shares","underlying_shares":900},"source":{"system":"sec-edgar","filing":"0001761477-25-000002","document":"wk-form4_1742471022.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000002/wk-form4_1742471022.xml","form_type":"4"}},{"id":1196085,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-03-20T11:43:50.000Z","date":"2025-03-14","kind":"grant","planned":false,"acquired":true,"shares":2304,"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":"Represents the grant and full vesting of performance-based Stock Options (at 96% target) awarded on March 14, 2022. 100% of the performance-based Stock Options vested on March 14, 2025 upon the achievement of Earnings Per Share (EPS) Growth goals for the three-year performance period ended December 31, 2024."}],"balance_after":2304,"derivative":{"expiration_date":"2027-03-14","underlying":"Ordinary Shares","underlying_shares":2304},"source":{"system":"sec-edgar","filing":"0001761477-25-000002","document":"wk-form4_1742471022.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147725000002/wk-form4_1742471022.xml","form_type":"4"}},{"id":1419262,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-08-30T14:52:55.000Z","date":"2024-08-29","kind":"sale","planned":false,"acquired":false,"shares":6500,"price":10.83,"value":70395.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The transaction reported on this Form 4 represents an open market sale executed in a single transaction."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The above figure includes (a) 201 Ordinary Shares, including those accrued related to dividend reinvestment rights, acquired pursuant to the Luxfer Holdings PLC Share Incentive Plan for the purchase period of January 1, 2024 - May 31, 2024; and (ii) 531 Ordinary Shares acquired since the Reporting Person's last reportable transaction pursuant to the automatic dividend reinvestment feature of the Luxfer Holdings PLC Long-Term Umbrella Incentive Plan."}],"balance_after":29008,"source":{"system":"sec-edgar","filing":"0001761477-24-000006","document":"wk-form4_1725029567.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000006/wk-form4_1725029567.xml","form_type":"4"}},{"id":1482481,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":55,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject dividend equivalent rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":172,"derivative":{"expiration_date":"2029-03-20","underlying":"Ordinary Shares","underlying_shares":55},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482480,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":1150,"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":"F8","text":"Represents the exercise of time-based Stock  Options awarded on March 20, 2023. The subject Stock Options vested and were exercisable as of March 20, 2024. The remaining Stock Options vest in three equal annual installments beginning on March 20, 2025."}],"balance_after":3450,"derivative":{"expiration_date":"2029-03-20","underlying":"Ordinary Shares","underlying_shares":1150},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482479,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":83,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject dividend equivalent rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":254,"derivative":{"expiration_date":"2028-03-14","underlying":"Ordinary Shares","underlying_shares":83},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482478,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":1000,"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":"F7","text":"Represents the exercise of time-based Stock Options awarded on March 14, 2022. The subject Stock Options vested and were exercisable as of March 14, 2024. The remaining Stock Options vest and become exercisable in two equal annual installments on March 14, 2025 and March 14, 2026."}],"balance_after":2000,"derivative":{"expiration_date":"2028-03-14","underlying":"Ordinary Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482477,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":1280,"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":"F6","text":"Represents the exercise of performance-based Stock Options (at 200% target) awarded on March 15, 2021. One-third of the performance-based Stock Options vested and became exercisable on March 15, 2023 upon the achievement of an adjusted diluted EPS performance measure for the performance period ended December 31, 2021. A further one-third of the performance-based Stock Options vested on March 15, 2024, and the remaining balance will vest and become exercisable on March 15, 2025."}],"balance_after":1280,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":1280},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482476,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":87,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject dividend equivalent rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":92,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":87},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482475,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":800,"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":"F5","text":"Represents the exercise of time-based Stock Options awarded on March 15, 2021. The subject Stock Options vested and were exercisable as of March 15, 2024. The remaining Stock Options vest and become exercisable on March 15, 2025."}],"balance_after":800,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":800},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482474,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":2315,"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":"F4","text":"Represents the exercise of performance-based Stock Options (at 50% target) awarded on March 13, 2020. One-half of the performance-based Stock Options vested and became exercisable on March 13, 2023 upon achievement of relative Total Shareholder Return (TSR) goals for the performance period ended December 31, 2022, and the remaining balance vested on March 13, 2024. The performance-based Stock Options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":2315},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482473,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":199,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject 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":"F3","text":"Represents dividend equivalent rights accrued on employee Stock Options, which become exercisable proportionately with the Stock Options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share. The subject dividend equivalent rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":0,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":199},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482472,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":false,"shares":1285,"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":"Represents the exercise of time-based Stock Options awarded on March 13, 2020. The subject Stock Options fully vested and were exercisable as of March 13, 2024. The time-based Stock Options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":1285},"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482471,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"tax_withholding","planned":false,"acquired":false,"shares":4172,"price":11.55,"value":48186.6,"ownership":{"direct":true},"balance_after":34776,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482470,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":55,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":38948,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482469,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":1150,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":38893,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482468,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":83,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":37743,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482467,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":1000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":37660,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482466,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":1280,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":36660,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482465,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":87,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":35380,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482464,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":35293,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482463,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":2315,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":34493,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482462,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":199,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":32178,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1482461,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2024-06-12T16:48:44.000Z","date":"2024-06-10","kind":"exercise","planned":false,"acquired":true,"shares":1285,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":31979,"source":{"system":"sec-edgar","filing":"0001761477-24-000004","document":"wk-form4_1718210914.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000004/wk-form4_1718210914.xml","form_type":"4"}},{"id":1573362,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2024-03-18T21:59:28.000Z","date":"2024-03-18","kind":"grant","planned":false,"acquired":true,"shares":7240,"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":"Represents the award of 7,240 time-based Stock Options made on March 18, 2024. The Stock Options vest and become exercisable in four equal annual installments beginning on March 18, 2025."}],"balance_after":7240,"derivative":{"expiration_date":"2030-03-18","underlying":"Ordinary Shares","underlying_shares":7240},"source":{"system":"sec-edgar","filing":"0001761477-24-000002","document":"wk-form4_1710799152.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147724000002/wk-form4_1710799152.xml","form_type":"4"}},{"id":1892211,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":1280,"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":"F8","text":"Represents the exercise of vested, performance-based Stock Options (at 200% target) awarded on March 15, 2021. The performance-based Stock Options were granted on March 15, 2023 upon the achievement of an adjusted diluted EPS performance metric for the performance period ended December 31, 2021. One-third of the performance-based Stock Options, being 1,280 Stock Options, vested on March 15, 2023. The remaining performance-based Stock Options will vest in two equal annual installments on March 15, 2024 and March 15, 2025."}],"balance_after":2560,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":1280},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892210,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":720,"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":"F7","text":"Represents the exercise of vested, performance-based Stock Options (at 50% target) awarded on March 14, 2019. The performance-based Stock Options were granted on March 14, 2022 upon the achievement of relative Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2021. One-half of the performance-based Stock Options vested on March 14, 2022, and the remaining balance vested on March 14, 2023. The performance-based Stock Options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":720},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892209,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":32,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":102,"derivative":{"expiration_date":"2028-03-14","underlying":"Ordinary Shares","underlying_shares":32},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892208,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":1000,"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":"F6","text":"The remaining Stock Options vest in three equal annual installments beginning on March 14, 2024."}],"balance_after":3000,"derivative":{"expiration_date":"2028-03-14","underlying":"Ordinary Shares","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892207,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":45,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":97,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":45},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892206,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":800,"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":"F5","text":"The remaining Stock Options vest in two equal annual installments on March 15, 2024 and March 15, 2025."}],"balance_after":1600,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":800},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892205,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":133,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":131,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":133},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892204,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":1285,"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":"F4","text":"The remaining Stock Options vest on March 13, 2024."}],"balance_after":1285,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":1285},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892203,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":110,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. 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":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":0,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":110},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892202,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":false,"shares":800,"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 vested in four equal annual installments beginning on March 14, 2020. The Stock Options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":800},"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892201,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":3177,"price":14.46,"value":45939.42,"ownership":{"direct":true},"balance_after":29508,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892200,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":1280,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":32685,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892199,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":720,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":31405,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892198,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":32,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":30685,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892197,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":1000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":30653,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892196,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":45,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":29653,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892195,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":29608,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892194,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":133,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":28808,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892193,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":1285,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":28675,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892192,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":110,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents Dividend Equivalent Rights accrued on employee stock options, which become exercisable proportionately with the Stock Options to which they relate. Each Dividend Equivalent Right is the economic equivalent of one Ordinary Share. Dividend Equivalent Rights convert 1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":27390,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1892191,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2023-05-16T22:37:19.000Z","date":"2023-05-15","kind":"exercise","planned":false,"acquired":true,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"Includes 699 Ordinary Shares acquired since the Reporting Person's last reportable transaction pursuant to the Luxfer Holdings PLC Share Incentive Plan and the automatic dividend reinvestment feature of the Luxfer Holdings PLC Long Term Umbrella Incentive Plan."}],"balance_after":27280,"source":{"system":"sec-edgar","filing":"0001761477-23-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000007/primary_doc.xml","form_type":"4"}},{"id":1945078,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-03-20T21:39:47.000Z","date":"2023-03-20","kind":"grant","planned":false,"acquired":true,"shares":4600,"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":4600,"derivative":{"expiration_date":"2029-03-20","underlying":"Ordinary Shares","underlying_shares":4600},"source":{"system":"sec-edgar","filing":"0001761477-23-000006","document":"wf-form4_167934837533110.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000006/wf-form4_167934837533110.xml","form_type":"4"}},{"id":1950768,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-03-16T21:02:25.000Z","date":"2023-03-15","kind":"grant","acquired":true,"shares":3840,"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":"Represents the grant of performance-based Stock Options (at 200% target) upon the achievement of an adjusted diluted EPS performance metric for the performance period ended December 31, 2021. One-third of the performance-based Stock Options, being 1,280 Stock Options, vested on March 15, 2023. The remaining performance-based Stock Options will vest in two equal annual installments on March 15, 2024 and March 15, 2025."}],"balance_after":3840,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":3840},"source":{"system":"sec-edgar","filing":"0001761477-23-000004","document":"wf-form4_167900052764426.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000004/wf-form4_167900052764426.xml","form_type":"4"}},{"id":1952684,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2023-03-16T00:40:39.000Z","date":"2023-03-13","kind":"grant","acquired":true,"shares":2315,"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":"Represents the grant and partial vesting of performance-based Stock Options (at 50% target) awarded on March 13, 2020. One half of the performance-based Stock Options vested on March 13, 2023 upon the achievement of relative Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2022. The remaining balance will vest on March 13, 2024."}],"balance_after":2315,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":2315},"source":{"system":"sec-edgar","filing":"0001761477-23-000002","document":"wf-form4_167892722658812.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147723000002/wf-form4_167892722658812.xml","form_type":"4"}},{"id":2193747,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":720,"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":"F7","text":"Represents the exercise of vested, performance-based stock options (at 50% target) awarded on March 14, 2019. The performance-based stock options were granted and vested on March 14, 2022 upon the achievement of relative Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2021. The remaining stock options will vest on March 14, 2023."}],"balance_after":720,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":720},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193746,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":19,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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_date","element":"exerciseDate","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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.expiration_date","element":"expirationDate","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":61,"derivative":{"underlying":"Ordinary Shares","underlying_shares":19},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193745,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":800,"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":"F6","text":"The remaining stock options vest in three equal, annual installments beginning on March 15, 2023."}],"balance_after":2400,"derivative":{"expiration_date":"2027-03-15","underlying":"Ordinary Shares","underlying_shares":800},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193744,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":71,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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_date","element":"exerciseDate","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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.expiration_date","element":"expirationDate","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":157,"derivative":{"underlying":"Ordinary Shares","underlying_shares":71},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193743,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":1285,"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":"F5","text":"The remaining stock options vest in two equal, annual installments on March 13, 2023 and March 13, 2024, respectively."}],"balance_after":2570,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":1285},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193742,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":65,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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_date","element":"exerciseDate","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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.expiration_date","element":"expirationDate","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":69,"derivative":{"underlying":"Ordinary Shares","underlying_shares":65},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193741,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":false,"shares":800,"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":"F4","text":"The remaining stock options vest on March 14, 2023."}],"balance_after":800,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":800},"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193740,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"tax_withholding","acquired":false,"shares":1933,"price":16.48,"value":31855.84,"ownership":{"direct":true},"balance_after":25781,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193739,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":720,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":27714,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193738,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":19,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":26994,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193737,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":26975,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193736,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":71,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":26175,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193735,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":1285,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":26104,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193734,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":65,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":24819,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2193733,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2022-08-05T20:09:42.000Z","date":"2022-08-03","kind":"exercise","acquired":true,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 222 Ordinary Shares acquired pursuant to the Luxfer Holdings PLC Share Incentive Plan. These transactions are exempt pursuant to Rule 16b-3(c)."}],"balance_after":24754,"source":{"system":"sec-edgar","filing":"0001761477-22-000005","document":"wf-form4_165973016027863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000005/wf-form4_165973016027863.xml","form_type":"4"}},{"id":2333953,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-03-15T22:52:51.000Z","date":"2022-03-14","kind":"grant","acquired":true,"shares":1440,"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":"F3","text":"Represents the grant and vest of performance-based Stock Options (at 50% of target) awarded on March 14, 2019. The performance-based Stock Options were granted and vested upon the achievement of relative Total Shareholder Return (TSR) goals for the three-year performance period ended December 31, 2021. The performance-based Stock Options vested 50% on March 14, 2022, and the remaining balance will vest on March 14, 2023."}],"balance_after":1440,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":1440},"source":{"system":"sec-edgar","filing":"0001761477-22-000002","document":"wf-form4_164738474752532.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000002/wf-form4_164738474752532.xml","form_type":"4"}},{"id":2333952,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2022-03-15T22:52:51.000Z","date":"2022-03-14","kind":"grant","acquired":true,"shares":4000,"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 installments beginning on March 14, 2023."}],"balance_after":4000,"derivative":{"expiration_date":"2028-03-14","underlying":"Ordinary Shares","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001761477-22-000002","document":"wf-form4_164738474752532.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147722000002/wf-form4_164738474752532.xml","form_type":"4"}},{"id":2589940,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":3960,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2023-03-26","underlying":"Ordinary Shares","underlying_shares":3960},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":24,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589939,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":45,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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_date","element":"exerciseDate","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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.expiration_date","element":"expirationDate","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":165,"derivative":{"underlying":"Ordinary Shares","underlying_shares":45},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":23,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589938,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":1285,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The remaining options vest in three equal, annual installments beginning on March 13, 2022."}],"balance_after":3855,"derivative":{"expiration_date":"2026-03-13","underlying":"Ordinary Shares","underlying_shares":1285},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":22,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589937,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":50,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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_date","element":"exerciseDate","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. 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.expiration_date","element":"expirationDate","label":"F4","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of $1.00 per Ordinary Share."}],"balance_after":104,"derivative":{"underlying":"Ordinary Shares","underlying_shares":50},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":21,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589936,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":800,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"1 for 1, subject to a nominal payment of $1.00 per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The remaining options vest in two equal, annual installments on March 14, 2022 and March 14, 2023, respectively."}],"balance_after":1600,"derivative":{"expiration_date":"2025-03-14","underlying":"Ordinary Shares","underlying_shares":800},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589935,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":173,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":173},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589934,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":2640,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2023-03-26","underlying":"Ordinary Shares","underlying_shares":2640},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589933,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":134,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":134},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589932,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":1470,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2023-03-26","underlying":"Ordinary Shares","underlying_shares":1470},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589931,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Dividend Equivalent Rights","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":373,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents dividend equivalent rights accrued on employee stock options, which become exercisable proportionately with the options to which they relate. Each dividend equivalent right is the economic equivalent of one Ordinary Share, subject to a nominal payment of 50 pence per Ordinary Share."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":373},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589930,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Stock Options (Right to Buy)","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":false,"shares":4000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These options are fully vested and exercised."}],"balance_after":0,"derivative":{"expiration_date":"2023-03-23","underlying":"Ordinary Shares","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589929,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"tax_withholding","acquired":false,"shares":7295,"price":20.7281,"value":151211.4895,"ownership":{"direct":true},"balance_after":22960,"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}},{"id":2589928,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":38979,"kind":"person","name":"Wardlow Graham","position":1,"cik":"0001761477","reported_name":"Wardlow Graham","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Ordinary Shares","published_at":"2021-08-26T20:09:04.000Z","date":"2021-08-24","kind":"exercise","acquired":true,"shares":3960,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"1 for 1, subject to a nominal payment of 50 pence per Ordinary Share."}],"balance_after":30255,"source":{"system":"sec-edgar","filing":"0001761477-21-000008","document":"wf-form4_163000852455846.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000176147721000008/wf-form4_163000852455846.xml","form_type":"4"}}],"next_cursor":"2021-08-26T20:09:04.000000Z,2589928"}