{"transactions":[{"id":834000,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":57238,"kind":"person","name":"Ramos Vittini Janelle Amanda","position":1,"cik":"0002108533","reported_name":"Ramos Vittini Janelle Amanda","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Stock Units","published_at":"2026-03-19T13:44:11.000Z","date":"2026-03-17","kind":"exercise","planned":true,"acquired":false,"shares":780,"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 25% of the Restricted Stock Units granted on March 17, 2025. The remaining Restricted Stock Units will vest in three equal tranches on March 17, 2027, 2028 and 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents 25% of the Restricted Stock Units granted on March 17, 2025. The remaining Restricted Stock Units will vest in three equal tranches on March 17, 2027, 2028 and 2029."}],"balance_after":2344,"derivative":{"underlying":"Ordinary Shares","underlying_shares":780},"source":{"system":"sec-edgar","filing":"0001096056-26-000046","document":"wk-form4_1773927846.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000046/wk-form4_1773927846.xml","form_type":"4"}},{"id":833999,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":57238,"kind":"person","name":"Ramos Vittini Janelle Amanda","position":1,"cik":"0002108533","reported_name":"Ramos Vittini Janelle Amanda","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Ordinary Shares","published_at":"2026-03-19T13:44:11.000Z","date":"2026-03-17","kind":"tax_withholding","planned":true,"acquired":false,"shares":488,"price":11.8,"value":5758.4,"ownership":{"direct":true},"balance_after":292,"source":{"system":"sec-edgar","filing":"0001096056-26-000046","document":"wk-form4_1773927846.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000046/wk-form4_1773927846.xml","form_type":"4"}},{"id":833998,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":57238,"kind":"person","name":"Ramos Vittini Janelle Amanda","position":1,"cik":"0002108533","reported_name":"Ramos Vittini Janelle Amanda","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Ordinary Shares","published_at":"2026-03-19T13:44:11.000Z","date":"2026-03-17","kind":"exercise","planned":true,"acquired":true,"shares":780,"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":780,"source":{"system":"sec-edgar","filing":"0001096056-26-000046","document":"wk-form4_1773927846.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000046/wk-form4_1773927846.xml","form_type":"4"}},{"id":835807,"issuer":{"id":5529,"kind":"organization","name":"LUXFER HOLDINGS PLC"},"owners":[{"id":57238,"kind":"person","name":"Ramos Vittini Janelle Amanda","position":1,"cik":"0002108533","reported_name":"Ramos Vittini Janelle Amanda","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel"}}],"security":"Restricted Stock Units","published_at":"2026-03-18T12:36:15.000Z","date":"2026-03-16","kind":"grant","planned":true,"acquired":true,"shares":3280,"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 3,280 time-based Restricted Stock Units made on March 16, 2026. The Restricted Stock Units vest in three equal annual instalments beginning on March 16, 2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents the award of 3,280 time-based Restricted Stock Units made on March 16, 2026. The Restricted Stock Units vest in three equal annual instalments beginning on March 16, 2027."}],"balance_after":3280,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3280},"source":{"system":"sec-edgar","filing":"0001096056-26-000032","document":"wk-form4_1773837372.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1096056/000109605626000032/wk-form4_1773837372.xml","form_type":"4"}}]}