{"transactions":[{"id":2714952,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"exercise","acquired":false,"shares":197,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":70.6,"exercise_date":"2020-02-21","expiration_date":"2027-02-21","underlying":"Common Stock","underlying_shares":197},"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":20,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714951,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"exercise","acquired":false,"shares":438,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":197,"derivative":{"exercise_price":70.6,"exercise_date":"2020-02-21","expiration_date":"2027-02-21","underlying":"Common Stock","underlying_shares":438},"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":19,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714950,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"exercise","acquired":false,"shares":252,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":81.07,"exercise_date":"2021-04-30","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":252},"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":18,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714949,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"exercise","acquired":false,"shares":51,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":252,"derivative":{"exercise_price":81.07,"exercise_date":"2021-04-30","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":51},"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":17,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714948,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"exercise","acquired":false,"shares":219,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":303,"derivative":{"exercise_price":81.07,"exercise_date":"2021-04-30","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":219},"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714947,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"exercise","acquired":false,"shares":670,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2021-02-20","expiration_date":"2028-02-20","underlying":"Common Stock","underlying_shares":670},"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714946,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"sale","acquired":false,"shares":197,"price":101.53,"value":20001.41,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714945,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"exercise","acquired":true,"shares":197,"price":70.6,"value":13908.2,"ownership":{"direct":true},"balance_after":15391,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714944,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"sale","acquired":false,"shares":438,"price":101.21,"value":44329.98,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714943,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"exercise","acquired":true,"shares":438,"price":70.6,"value":30922.8,"ownership":{"direct":true},"balance_after":15632,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714942,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"sale","acquired":false,"shares":195,"price":100.5,"value":19597.5,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714941,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"sale","acquired":false,"shares":57,"price":99.79,"value":5688.03,"ownership":{"direct":true},"balance_after":15389,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714940,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-11","kind":"exercise","acquired":true,"shares":252,"price":81.07,"value":20429.64,"ownership":{"direct":true},"balance_after":15446,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714939,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"sale","acquired":false,"shares":51,"price":103.13,"value":5259.63,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714938,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"exercise","acquired":true,"shares":51,"price":81.07,"value":4134.57,"ownership":{"direct":true},"balance_after":15245,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714937,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"sale","acquired":false,"shares":219,"price":102.49,"value":22445.31,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714936,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"exercise","acquired":true,"shares":219,"price":81.07,"value":17754.33,"ownership":{"direct":true},"balance_after":15413,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714935,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"sale","acquired":false,"shares":263,"price":101.68,"value":26741.84,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714934,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"sale","acquired":false,"shares":407,"price":100.99,"value":41102.93,"ownership":{"direct":true},"balance_after":15457,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2714933,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-13T23:36:50.000Z","date":"2021-05-10","kind":"exercise","acquired":true,"shares":670,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15864,"source":{"system":"sec-edgar","filing":"0001209191-21-032483","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121032483/doc4.xml","form_type":"4"}},{"id":2719107,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":false,"shares":1539,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2021-02-20","expiration_date":"2028-02-20","underlying":"Common Stock","underlying_shares":1539},"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719106,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":false,"shares":775,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":68.2,"exercise_date":"2021-02-20","expiration_date":"2028-02-20","underlying":"Common Stock","underlying_shares":775},"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719105,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":false,"shares":954,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2021-04-30","expiration_date":"2030-02-24","underlying":"Common Stock","underlying_shares":954},"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719104,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":false,"shares":1696,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2021-04-30","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":1696},"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719103,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"sale","acquired":false,"shares":78,"price":103.02,"value":8035.56,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719102,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"sale","acquired":false,"shares":1461,"price":102.2,"value":149314.2,"ownership":{"direct":true},"balance_after":15272,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719101,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":true,"shares":1539,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":16733,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719100,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"sale","acquired":false,"shares":775,"price":101.93,"value":78995.75,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719099,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":true,"shares":775,"price":68.2,"value":52855.0,"ownership":{"direct":true},"balance_after":15969,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719098,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"sale","acquired":false,"shares":954,"price":101.82,"value":97136.28,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719097,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":true,"shares":954,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":16148,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719096,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"sale","acquired":false,"shares":1696,"price":101.51,"value":172160.96,"ownership":{"direct":true},"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2719095,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-05-12T01:32:27.000Z","date":"2021-05-07","kind":"exercise","acquired":true,"shares":1696,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":16890,"source":{"system":"sec-edgar","filing":"0001209191-21-031917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121031917/doc4.xml","form_type":"4"}},{"id":2821731,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"stock option","published_at":"2021-03-02T22:56:07.000Z","date":"2021-02-22","kind":"grant","acquired":true,"shares":194,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":194,"derivative":{"exercise_price":0,"exercise_date":"2024-02-22","expiration_date":"2024-02-22","underlying":"Common Stock","underlying_shares":194},"source":{"system":"sec-edgar","filing":"0001209191-21-016399","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121016399/doc4a.xml","form_type":"4/A","original_submission_date":"2021-02-24"}},{"id":2821730,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"stock option","published_at":"2021-03-02T22:56:07.000Z","date":"2021-02-22","kind":"grant","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":582,"derivative":{"exercise_price":99.85,"exercise_date":"2024-02-22","expiration_date":"2031-02-22","underlying":"Common Stock","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-21-016399","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121016399/doc4a.xml","form_type":"4/A","original_submission_date":"2021-02-24"}},{"id":2836544,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2021-02-25T01:23:30.000Z","date":"2021-02-22","kind":"grant","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":582,"derivative":{"exercise_price":99.85,"exercise_date":"2024-02-22","expiration_date":"2031-02-22","underlying":"Common Stock","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-21-014047","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121014047/doc4.xml","form_type":"4"}},{"id":2836543,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2021-02-25T01:23:30.000Z","date":"2021-02-22","kind":"grant","acquired":true,"shares":194,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents Restricted Stock Units (\"RSUs\") granted on February 22, 2021 which vest in full on February 22, 2024."}],"balance_after":15194,"source":{"system":"sec-edgar","filing":"0001209191-21-014047","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919121014047/doc4.xml","form_type":"4"}},{"id":3122416,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2020-06-04T22:17:15.000Z","date":"2020-06-02","kind":"exercise","acquired":false,"shares":2855,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":0,"exercise_date":"2020-02-21","expiration_date":"2027-02-21","underlying":"Common Stock","underlying_shares":2855},"source":{"system":"sec-edgar","filing":"0001209191-20-034525","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919120034525/doc4.xml","form_type":"4"}},{"id":3122415,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2020-06-04T22:17:15.000Z","date":"2020-06-02","kind":"sale","acquired":false,"shares":2855,"price":77.86,"value":222290.3,"ownership":{"direct":true},"balance_after":15000,"source":{"system":"sec-edgar","filing":"0001209191-20-034525","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919120034525/doc4.xml","form_type":"4"}},{"id":3122414,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2020-06-04T22:17:15.000Z","date":"2020-06-02","kind":"exercise","acquired":true,"shares":2855,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":17855,"source":{"system":"sec-edgar","filing":"0001209191-20-034525","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919120034525/doc4.xml","form_type":"4"}},{"id":3246794,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2020-02-26T18:36:00.000Z","date":"2020-02-24","kind":"grant","acquired":true,"shares":290,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":290,"derivative":{"exercise_price":95.7,"exercise_date":"2023-02-24","expiration_date":"2030-02-24","underlying":"stock option","underlying_shares":290},"source":{"system":"sec-edgar","filing":"0001209191-20-012870","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919120012870/doc4.xml","form_type":"4"}},{"id":3246793,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"stock option","published_at":"2020-02-26T18:36:00.000Z","date":"2020-02-24","kind":"grant","acquired":true,"shares":2454,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2454,"derivative":{"exercise_price":0,"exercise_date":"2023-02-24","expiration_date":"2023-02-24","underlying":"stock option","underlying_shares":2454},"source":{"system":"sec-edgar","filing":"0001209191-20-012870","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919120012870/doc4.xml","form_type":"4"}},{"id":3246792,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2020-02-26T18:36:00.000Z","date":"2020-02-24","kind":"grant","acquired":true,"shares":255,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":255,"derivative":{"exercise_price":95.7,"exercise_date":"2023-02-24","expiration_date":"2030-02-24","underlying":"stock option","underlying_shares":255},"source":{"system":"sec-edgar","filing":"0001209191-20-012870","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919120012870/doc4.xml","form_type":"4"}},{"id":3373182,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-11-13T11:42:36.000Z","date":"2019-11-12","kind":"sale","acquired":false,"shares":5000,"price":99.589,"value":497945.0,"ownership":{"direct":true},"balance_after":15000,"source":{"system":"sec-edgar","filing":"0001209191-19-056250","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119056250/doc4.xml","form_type":"4"}},{"id":3500975,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-06-05T19:22:29.000Z","date":"2019-06-04","kind":"sale","acquired":false,"shares":923,"price":83.97,"value":77504.31,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $83.86 to $84.08. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":20000,"source":{"system":"sec-edgar","filing":"0001209191-19-034690","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119034690/doc4.xml","form_type":"4"}},{"id":3500974,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-06-05T19:22:29.000Z","date":"2019-06-04","kind":"sale","acquired":false,"shares":1077,"price":83.35,"value":89767.95,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $82.79 to $83.74. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":20923,"source":{"system":"sec-edgar","filing":"0001209191-19-034690","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119034690/doc4.xml","form_type":"4"}},{"id":3629572,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options (CSOP B)","published_at":"2019-02-27T15:53:54.000Z","date":"2019-02-25","kind":"grant","acquired":true,"shares":219,"price":81.07,"value":17754.33,"ownership":{"direct":true},"balance_after":10623,"derivative":{"exercise_price":81.07,"exercise_date":"2022-02-25","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":219},"source":{"system":"sec-edgar","filing":"0001209191-19-013940","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119013940/doc4.xml","form_type":"4"}},{"id":3629571,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options (CSOP A)","published_at":"2019-02-27T15:53:54.000Z","date":"2019-02-25","kind":"grant","acquired":true,"shares":303,"price":81.07,"value":24564.21,"ownership":{"direct":true},"balance_after":10404,"derivative":{"exercise_price":81.07,"exercise_date":"2022-02-25","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":303},"source":{"system":"sec-edgar","filing":"0001209191-19-013940","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119013940/doc4.xml","form_type":"4"}},{"id":3629570,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options (PRSOP)","published_at":"2019-02-27T15:53:54.000Z","date":"2019-02-25","kind":"grant","acquired":true,"shares":2348,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":10101,"derivative":{"exercise_price":0,"exercise_date":"2022-02-25","expiration_date":"2029-02-25","underlying":"Common Stock","underlying_shares":2348},"source":{"system":"sec-edgar","filing":"0001209191-19-013940","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119013940/doc4.xml","form_type":"4"}},{"id":3636499,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options (CSOP B)","published_at":"2019-02-25T15:01:41.000Z","date":"2019-02-22","kind":"exercise","acquired":false,"shares":1144,"price":44.18,"value":50541.92,"ownership":{"direct":true},"balance_after":7753,"derivative":{"exercise_price":44.18,"exercise_date":"2019-02-22","expiration_date":"2026-02-22","underlying":"Common Stock","underlying_shares":1144},"source":{"system":"sec-edgar","filing":"0001209191-19-012851","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119012851/doc4.xml","form_type":"4"}},{"id":3636498,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options (PRSOP)","published_at":"2019-02-25T15:01:41.000Z","date":"2019-02-22","kind":"exercise","acquired":false,"shares":3145,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8897,"derivative":{"exercise_price":0,"exercise_date":"2019-02-22","expiration_date":"2026-02-22","underlying":"Common Stock","underlying_shares":3145},"source":{"system":"sec-edgar","filing":"0001209191-19-012851","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119012851/doc4.xml","form_type":"4"}},{"id":3636497,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-02-25T15:01:41.000Z","date":"2019-02-22","kind":"sale","acquired":false,"shares":1144,"price":80.5072,"value":92100.2368,"ownership":{"direct":true},"balance_after":22000,"source":{"system":"sec-edgar","filing":"0001209191-19-012851","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119012851/doc4.xml","form_type":"4"}},{"id":3636496,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-02-25T15:01:41.000Z","date":"2019-02-22","kind":"exercise","acquired":true,"shares":1144,"price":44.18,"value":50541.92,"ownership":{"direct":true},"balance_after":23144,"source":{"system":"sec-edgar","filing":"0001209191-19-012851","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119012851/doc4.xml","form_type":"4"}},{"id":3636495,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-02-25T15:01:41.000Z","date":"2019-02-22","kind":"sale","acquired":false,"shares":3145,"price":80.5072,"value":253195.144,"ownership":{"direct":true},"balance_after":22000,"source":{"system":"sec-edgar","filing":"0001209191-19-012851","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119012851/doc4.xml","form_type":"4"}},{"id":3636494,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2019-02-25T15:01:41.000Z","date":"2019-02-22","kind":"exercise","acquired":true,"shares":3145,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":25145,"source":{"system":"sec-edgar","filing":"0001209191-19-012851","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919119012851/doc4.xml","form_type":"4"}},{"id":3903770,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2018-06-06T12:48:21.000Z","date":"2018-06-05","kind":"sale","acquired":false,"shares":2910,"price":78.2402,"value":227678.982,"ownership":{"direct":true},"balance_after":22000,"source":{"system":"sec-edgar","filing":"0001209191-18-035976","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118035976/doc4.xml","form_type":"4"}},{"id":4031119,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock options","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"exercise","acquired":false,"shares":531,"price":43.95,"value":23337.45,"ownership":{"direct":true},"balance_after":12042,"derivative":{"exercise_price":43.95,"exercise_date":"2018-02-23","expiration_date":"2025-02-23","underlying":"Common Stock","underlying_shares":531},"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031118,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock options","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"exercise","acquired":false,"shares":654,"price":43.95,"value":28743.3,"ownership":{"direct":true},"balance_after":12573,"derivative":{"exercise_price":43.95,"exercise_date":"2018-02-23","expiration_date":"2025-02-23","underlying":"Common Stock","underlying_shares":654},"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031117,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"exercise","acquired":false,"shares":2608,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":13227,"derivative":{"exercise_price":0,"exercise_date":"2018-02-23","expiration_date":"2025-02-23","underlying":"Common Stock","underlying_shares":2608},"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031116,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"disposition_to_issuer","acquired":false,"shares":531,"price":68.24,"value":36235.44,"ownership":{"direct":true},"balance_after":24910,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031115,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"grant","acquired":true,"shares":531,"price":43.95,"value":23337.45,"ownership":{"direct":true},"balance_after":25441,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031114,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"disposition_to_issuer","acquired":false,"shares":654,"price":68.24,"value":44628.96,"ownership":{"direct":true},"balance_after":24910,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031113,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"grant","acquired":true,"shares":654,"price":43.95,"value":28743.3,"ownership":{"direct":true},"balance_after":25564,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031112,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"sale","acquired":false,"shares":1382,"price":68.24,"value":94307.68,"ownership":{"direct":true},"balance_after":24910,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031111,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"tax_withholding","acquired":false,"shares":1226,"price":68.24,"value":83662.24,"ownership":{"direct":true},"balance_after":26292,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4031110,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"COMMON STOCK","published_at":"2018-02-27T15:45:25.000Z","date":"2018-02-26","kind":"exercise","acquired":true,"shares":2608,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":27518,"source":{"system":"sec-edgar","filing":"0001209191-18-013739","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118013739/doc4.xml","form_type":"4"}},{"id":4037648,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2018-02-23T14:07:55.000Z","date":"2018-02-20","kind":"grant","acquired":true,"shares":3488,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":16487,"derivative":{"exercise_price":0,"exercise_date":"2021-02-20","expiration_date":"2028-02-20","underlying":"Common Stock","underlying_shares":3488},"source":{"system":"sec-edgar","filing":"0001209191-18-012802","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118012802/doc4.xml","form_type":"4"}},{"id":4037647,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2018-02-23T14:07:55.000Z","date":"2018-02-20","kind":"grant","acquired":true,"shares":775,"price":68.2,"value":52855.0,"ownership":{"direct":true},"balance_after":12999,"derivative":{"exercise_price":68.2,"exercise_date":"2021-02-20","expiration_date":"2028-02-20","underlying":"Common Stock","underlying_shares":775},"source":{"system":"sec-edgar","filing":"0001209191-18-012802","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919118012802/doc4.xml","form_type":"4"}},{"id":4149286,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2017-11-29T12:45:32.000Z","date":"2017-11-28","kind":"exercise","acquired":false,"shares":881,"price":33.93,"value":29892.33,"ownership":{"direct":true},"balance_after":12224,"derivative":{"exercise_price":33.93,"exercise_date":"2017-11-15","expiration_date":"2018-05-15","underlying":"Common Stock","underlying_shares":881},"source":{"system":"sec-edgar","filing":"0001209191-17-062769","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117062769/doc4.xml","form_type":"4"}},{"id":4149285,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Option","published_at":"2017-11-29T12:45:32.000Z","date":"2017-11-28","kind":"grant","acquired":true,"shares":881,"price":33.93,"value":29892.33,"ownership":{"direct":true},"balance_after":13105,"derivative":{"exercise_price":33.93,"exercise_date":"2017-11-15","expiration_date":"2018-05-15","underlying":"Common Stock","underlying_shares":881},"source":{"system":"sec-edgar","filing":"0001209191-17-062769","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117062769/doc4.xml","form_type":"4"}},{"id":4149284,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-11-29T12:45:32.000Z","date":"2017-11-28","kind":"gift","acquired":false,"shares":174,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":24910,"source":{"system":"sec-edgar","filing":"0001209191-17-062769","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117062769/doc4.xml","form_type":"4"}},{"id":4149283,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-11-29T12:45:32.000Z","date":"2017-11-28","kind":"sale","acquired":false,"shares":707,"price":71.5555,"value":50589.7385,"ownership":{"direct":true},"balance_after":25084,"source":{"system":"sec-edgar","filing":"0001209191-17-062769","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117062769/doc4.xml","form_type":"4"}},{"id":4149282,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-11-29T12:45:32.000Z","date":"2017-11-28","kind":"exercise","acquired":true,"shares":881,"price":33.93,"value":29892.33,"ownership":{"direct":true},"balance_after":25791,"source":{"system":"sec-edgar","filing":"0001209191-17-062769","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117062769/doc4.xml","form_type":"4"}},{"id":4376688,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-03-21T11:18:34.000Z","date":"2017-03-17","kind":"sale","acquired":false,"shares":3000,"price":63.1462,"value":189438.6,"ownership":{"direct":true},"balance_after":24910,"source":{"system":"sec-edgar","filing":"0001209191-17-021892","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117021892/doc4.xml","form_type":"4"}},{"id":4428294,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2017-02-23T14:50:37.000Z","date":"2017-02-21","kind":"grant","acquired":true,"shares":438,"price":70.6,"value":30922.8,"ownership":{"direct":true},"balance_after":12224,"derivative":{"exercise_price":70.6,"exercise_date":"2017-02-21","expiration_date":"2017-02-21","underlying":"Common Stock","underlying_shares":438},"source":{"system":"sec-edgar","filing":"0001209191-17-013627","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013627/doc4.xml","form_type":"4"}},{"id":4428293,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2017-02-23T14:50:37.000Z","date":"2017-02-21","kind":"grant","acquired":true,"shares":197,"price":70.6,"value":13908.2,"ownership":{"direct":true},"balance_after":11786,"derivative":{"exercise_price":70.6,"exercise_date":"2020-02-21","expiration_date":"2027-02-21","underlying":"Common Stock","underlying_shares":197},"source":{"system":"sec-edgar","filing":"0001209191-17-013627","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013627/doc4.xml","form_type":"4"}},{"id":4428292,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2017-02-23T14:50:37.000Z","date":"2017-02-21","kind":"grant","acquired":true,"shares":2855,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11589,"derivative":{"exercise_price":0,"exercise_date":"2020-02-21","expiration_date":"2027-02-21","underlying":"Common Stock","underlying_shares":2855},"source":{"system":"sec-edgar","filing":"0001209191-17-013627","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013627/doc4.xml","form_type":"4"}},{"id":4432588,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2017-02-22T11:48:23.000Z","date":"2017-02-17","kind":"exercise","acquired":false,"shares":1196,"price":46.03,"value":55051.88,"ownership":{"direct":true},"balance_after":8734,"derivative":{"exercise_price":46.03,"exercise_date":"2017-02-14","expiration_date":"2024-02-14","underlying":"Common Stock","underlying_shares":1196},"source":{"system":"sec-edgar","filing":"0001209191-17-013005","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013005/doc4.xml","form_type":"4"}},{"id":4432587,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2017-02-22T11:48:23.000Z","date":"2017-02-17","kind":"exercise","acquired":false,"shares":2468,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":9930,"derivative":{"exercise_price":0,"exercise_date":"2017-02-14","expiration_date":"2024-02-14","underlying":"Common Stock","underlying_shares":2468},"source":{"system":"sec-edgar","filing":"0001209191-17-013005","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013005/doc4.xml","form_type":"4"}},{"id":4432586,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-02-22T11:48:23.000Z","date":"2017-02-17","kind":"sale","acquired":false,"shares":1196,"price":70.9063,"value":84803.9348,"ownership":{"direct":true},"balance_after":28237,"source":{"system":"sec-edgar","filing":"0001209191-17-013005","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013005/doc4.xml","form_type":"4"}},{"id":4432585,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stpck","published_at":"2017-02-22T11:48:23.000Z","date":"2017-02-17","kind":"exercise","acquired":true,"shares":1196,"price":46.03,"value":55051.88,"ownership":{"direct":true},"balance_after":29433,"source":{"system":"sec-edgar","filing":"0001209191-17-013005","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013005/doc4.xml","form_type":"4"}},{"id":4432584,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-02-22T11:48:23.000Z","date":"2017-02-17","kind":"sale","acquired":false,"shares":2468,"price":70.9063,"value":174996.7484,"ownership":{"direct":true},"balance_after":28237,"source":{"system":"sec-edgar","filing":"0001209191-17-013005","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013005/doc4.xml","form_type":"4"}},{"id":4432583,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2017-02-22T11:48:23.000Z","date":"2017-02-17","kind":"exercise","acquired":true,"shares":2468,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":30705,"source":{"system":"sec-edgar","filing":"0001209191-17-013005","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919117013005/doc4.xml","form_type":"4"}},{"id":4543348,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2016-11-23T11:11:54.000Z","date":"2016-11-18","kind":"exercise","acquired":false,"shares":554,"price":41.31,"value":22885.74,"ownership":{"direct":true},"balance_after":13220,"derivative":{"exercise_price":41.31,"exercise_date":"2016-02-20","expiration_date":"2023-02-20","underlying":"Common Stock","underlying_shares":554},"source":{"system":"sec-edgar","filing":"0001209191-16-151816","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919116151816/doc4.xml","form_type":"4"}},{"id":4543347,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Stock Options","published_at":"2016-11-23T11:11:54.000Z","date":"2016-11-18","kind":"exercise","acquired":false,"shares":445,"price":41.31,"value":18382.95,"ownership":{"direct":true},"balance_after":13744,"derivative":{"exercise_price":41.31,"exercise_date":"2016-02-20","expiration_date":"2023-02-20","underlying":"Common Stock","underlying_shares":445},"source":{"system":"sec-edgar","filing":"0001209191-16-151816","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919116151816/doc4.xml","form_type":"4"}},{"id":4543346,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2016-11-23T11:11:54.000Z","date":"2016-11-18","kind":"sale","acquired":false,"shares":554,"price":63.1526,"value":34986.5404,"ownership":{"direct":true},"balance_after":28237,"source":{"system":"sec-edgar","filing":"0001209191-16-151816","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919116151816/doc4.xml","form_type":"4"}},{"id":4543345,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2016-11-23T11:11:54.000Z","date":"2016-11-18","kind":"exercise","acquired":true,"shares":554,"price":41.31,"value":22885.74,"ownership":{"direct":true},"balance_after":28791,"source":{"system":"sec-edgar","filing":"0001209191-16-151816","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919116151816/doc4.xml","form_type":"4"}},{"id":4543344,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2016-11-23T11:11:54.000Z","date":"2016-11-18","kind":"sale","acquired":false,"shares":445,"price":63.1526,"value":28102.907,"ownership":{"direct":true},"balance_after":28237,"source":{"system":"sec-edgar","filing":"0001209191-16-151816","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919116151816/doc4.xml","form_type":"4"}},{"id":4543343,"issuer":{"id":4414,"kind":"organization","name":"INNOSPEC INC.","symbol":"IOSP"},"owners":[{"id":139476,"kind":"person","name":"HESSNER CATHERINE","position":1,"cik":"0001270119","reported_name":"HESSNER CATHERINE","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP - Human Resources"}}],"security":"Common Stock","published_at":"2016-11-23T11:11:54.000Z","date":"2016-11-18","kind":"exercise","acquired":true,"shares":445,"price":41.31,"value":18382.95,"ownership":{"direct":true},"balance_after":28682,"source":{"system":"sec-edgar","filing":"0001209191-16-151816","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1054905/000120919116151816/doc4.xml","form_type":"4"}}]}