{"transactions":[{"id":3645345,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160058,"kind":"person","name":"Cain Michael","position":1,"cik":"0001561304","reported_name":"Cain Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, AIUK, AMAL & Group GC"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:26:21.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":7250,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":7250},"source":{"system":"sec-edgar","filing":"0001561304-19-000006","document":"wf-form4_155068716642209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156130419000006/wf-form4_155068716642209.xml","form_type":"4"}},{"id":3645344,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160058,"kind":"person","name":"Cain Michael","position":1,"cik":"0001561304","reported_name":"Cain Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, AIUK, AMAL & Group GC"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:26:21.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":7250,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":7250,"derivative":{"underlying":"Ordinary Shares","underlying_shares":7250},"source":{"system":"sec-edgar","filing":"0001561304-19-000006","document":"wf-form4_155068716642209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156130419000006/wf-form4_155068716642209.xml","form_type":"4"}},{"id":3645343,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160058,"kind":"person","name":"Cain Michael","position":1,"cik":"0001561304","reported_name":"Cain Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, AIUK, AMAL & Group GC"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:26:21.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":3335,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3335},"source":{"system":"sec-edgar","filing":"0001561304-19-000006","document":"wf-form4_155068716642209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156130419000006/wf-form4_155068716642209.xml","form_type":"4"}},{"id":3645342,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160058,"kind":"person","name":"Cain Michael","position":1,"cik":"0001561304","reported_name":"Cain Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, AIUK, AMAL & Group GC"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:26:21.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":3335,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":3335,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3335},"source":{"system":"sec-edgar","filing":"0001561304-19-000006","document":"wf-form4_155068716642209.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156130419000006/wf-form4_155068716642209.xml","form_type":"4"}},{"id":3645341,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160057,"kind":"person","name":"Brown Heather","position":1,"cik":"0001718360","reported_name":"Brown Heather","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group HR Director"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:23:06.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":7000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. 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Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":7000,"derivative":{"underlying":"Ordinary Shares","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001718360-19-000006","document":"wf-form4_155068697261281.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000171836019000006/wf-form4_155068697261281.xml","form_type":"4"}},{"id":3645339,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160057,"kind":"person","name":"Brown Heather","position":1,"cik":"0001718360","reported_name":"Brown Heather","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group HR Director"}}],"security":"Phantom Shares (2017 Grant)","published_at":"2019-02-20T18:23:06.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":385,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Phantom Share represents the right to receive the economic equivalent of one of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F2","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Phantom Share represents the right to receive the economic equivalent of one of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"At the effective time of the Merger, each 2017 Phantom Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Phantom Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"At the time of grant on February 10, 2017, the 2017 Phantom Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Phantom Share award was tested annually over a three-year period. All vested 2017 Phantom Shares would have been settled in cash upon the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Phantom Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Phantom Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"At the time of grant on February 10, 2017, the 2017 Phantom Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Phantom Share award was tested annually over a three-year period. All vested 2017 Phantom Shares would have been settled in cash upon the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Phantom Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Phantom Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":385},"source":{"system":"sec-edgar","filing":"0001718360-19-000006","document":"wf-form4_155068697261281.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000171836019000006/wf-form4_155068697261281.xml","form_type":"4"}},{"id":3645338,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160056,"kind":"person","name":"Aman Timothy Paul","position":1,"cik":"0001520674","reported_name":"Aman Timothy Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group Chief Risk Officer"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:19:26.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":7000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. 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All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. 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Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":7000,"derivative":{"underlying":"Ordinary Shares","underlying_shares":7000},"source":{"system":"sec-edgar","filing":"0001520674-19-000006","document":"wf-form4_155068675245412.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000152067419000006/wf-form4_155068675245412.xml","form_type":"4"}},{"id":3645336,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160056,"kind":"person","name":"Aman Timothy Paul","position":1,"cik":"0001520674","reported_name":"Aman Timothy Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group Chief Risk Officer"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:19:26.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":3601,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3601},"source":{"system":"sec-edgar","filing":"0001520674-19-000006","document":"wf-form4_155068675245412.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000152067419000006/wf-form4_155068675245412.xml","form_type":"4"}},{"id":3645335,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160056,"kind":"person","name":"Aman Timothy Paul","position":1,"cik":"0001520674","reported_name":"Aman Timothy Paul","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group Chief Risk Officer"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:19:26.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":3601,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":3601,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3601},"source":{"system":"sec-edgar","filing":"0001520674-19-000006","document":"wf-form4_155068675245412.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000152067419000006/wf-form4_155068675245412.xml","form_type":"4"}},{"id":3645334,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160055,"kind":"person","name":"Schick David Gerard","position":1,"cik":"0001726121","reported_name":"Schick David Gerard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group Chief Operating Officer"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:16:24.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":9030,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":9030},"source":{"system":"sec-edgar","filing":"0001726121-19-000006","document":"wf-form4_155068657025776.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000172612119000006/wf-form4_155068657025776.xml","form_type":"4"}},{"id":3645333,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160055,"kind":"person","name":"Schick David Gerard","position":1,"cik":"0001726121","reported_name":"Schick David Gerard","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group Chief Operating Officer"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:16:24.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":9030,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":9030,"derivative":{"underlying":"Ordinary Shares","underlying_shares":9030},"source":{"system":"sec-edgar","filing":"0001726121-19-000006","document":"wf-form4_155068657025776.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000172612119000006/wf-form4_155068657025776.xml","form_type":"4"}},{"id":3645332,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160054,"kind":"person","name":"Issavi Emil","position":1,"cik":"0001562198","reported_name":"Issavi Emil","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO, Aspen Re"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:13:53.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":16000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":16000},"source":{"system":"sec-edgar","filing":"0001562198-19-000006","document":"wf-form4_155068641913672.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156219819000006/wf-form4_155068641913672.xml","form_type":"4"}},{"id":3645331,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160054,"kind":"person","name":"Issavi Emil","position":1,"cik":"0001562198","reported_name":"Issavi Emil","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO, Aspen Re"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:13:53.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":16000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":16000,"derivative":{"underlying":"Ordinary Shares","underlying_shares":16000},"source":{"system":"sec-edgar","filing":"0001562198-19-000006","document":"wf-form4_155068641913672.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156219819000006/wf-form4_155068641913672.xml","form_type":"4"}},{"id":3645330,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160054,"kind":"person","name":"Issavi Emil","position":1,"cik":"0001562198","reported_name":"Issavi Emil","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO, Aspen Re"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:13:53.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":6669,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":6669},"source":{"system":"sec-edgar","filing":"0001562198-19-000006","document":"wf-form4_155068641913672.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156219819000006/wf-form4_155068641913672.xml","form_type":"4"}},{"id":3645329,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160054,"kind":"person","name":"Issavi Emil","position":1,"cik":"0001562198","reported_name":"Issavi Emil","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO, Aspen Re"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:13:53.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":6669,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":6669,"derivative":{"underlying":"Ordinary Shares","underlying_shares":6669},"source":{"system":"sec-edgar","filing":"0001562198-19-000006","document":"wf-form4_155068641913672.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156219819000006/wf-form4_155068641913672.xml","form_type":"4"}},{"id":3645328,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160053,"kind":"person","name":"Dawe Grahame","position":1,"cik":"0001705105","reported_name":"Dawe Grahame","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Phantom Shares (2018 Grant)","published_at":"2019-02-20T18:10:49.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":1234,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Phantom Share represents the right to receive the economic equivalent of one of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Phantom Share represents the right to receive the economic equivalent of one of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Phantom Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Phantom Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Phantom Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Phantom Share award was tested annually over a three-year period. All vested 2018 Phantom Shares would have been settled in cash upon the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Phantom Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Phantom Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Phantom Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Phantom Share award was tested annually over a three-year period. All vested 2018 Phantom Shares would have been settled in cash upon the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Phantom Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Phantom Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":1234},"source":{"system":"sec-edgar","filing":"0001705105-19-000006","document":"wf-form4_155068623487041.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000170510519000006/wf-form4_155068623487041.xml","form_type":"4"}},{"id":3645327,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160053,"kind":"person","name":"Dawe Grahame","position":1,"cik":"0001705105","reported_name":"Dawe Grahame","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Accounting Officer"}}],"security":"Phantom Shares (2017 Grant)","published_at":"2019-02-20T18:10:49.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":519,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Phantom Share represents the right to receive the economic equivalent of one of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F2","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Phantom Share represents the right to receive the economic equivalent of one of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"At the effective time of the Merger, each 2017 Phantom Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Phantom Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"At the time of grant on February 10, 2017, the 2017 Phantom Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Phantom Share award was tested annually over a three-year period. All vested 2017 Phantom Shares would have been settled in cash upon the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Phantom Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Phantom Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"At the time of grant on February 10, 2017, the 2017 Phantom Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Phantom Share award was tested annually over a three-year period. All vested 2017 Phantom Shares would have been settled in cash upon the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Phantom Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Phantom Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":519},"source":{"system":"sec-edgar","filing":"0001705105-19-000006","document":"wf-form4_155068623487041.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000170510519000006/wf-form4_155068623487041.xml","form_type":"4"}},{"id":3645326,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160052,"kind":"person","name":"Vacher Kate","position":1,"cik":"0001561518","reported_name":"Vacher Kate","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, ABL"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:07:28.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":7250,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":7250},"source":{"system":"sec-edgar","filing":"0001561518-19-000006","document":"wf-form4_155068603381081.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156151819000006/wf-form4_155068603381081.xml","form_type":"4"}},{"id":3645325,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160052,"kind":"person","name":"Vacher Kate","position":1,"cik":"0001561518","reported_name":"Vacher Kate","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, ABL"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:07:28.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":7250,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":7250,"derivative":{"underlying":"Ordinary Shares","underlying_shares":7250},"source":{"system":"sec-edgar","filing":"0001561518-19-000006","document":"wf-form4_155068603381081.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156151819000006/wf-form4_155068603381081.xml","form_type":"4"}},{"id":3645324,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160052,"kind":"person","name":"Vacher Kate","position":1,"cik":"0001561518","reported_name":"Vacher Kate","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, ABL"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:07:28.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":3335,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3335},"source":{"system":"sec-edgar","filing":"0001561518-19-000006","document":"wf-form4_155068603381081.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156151819000006/wf-form4_155068603381081.xml","form_type":"4"}},{"id":3645323,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160052,"kind":"person","name":"Vacher Kate","position":1,"cik":"0001561518","reported_name":"Vacher Kate","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO, ABL"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:07:28.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":3335,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":3335,"derivative":{"underlying":"Ordinary Shares","underlying_shares":3335},"source":{"system":"sec-edgar","filing":"0001561518-19-000006","document":"wf-form4_155068603381081.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156151819000006/wf-form4_155068603381081.xml","form_type":"4"}},{"id":3645322,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160051,"kind":"person","name":"Cohen David Alan","position":1,"cik":"0001657961","reported_name":"Cohen David Alan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO Insurance"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:02:50.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":12500,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001657961-19-000006","document":"wf-form4_155068575638580.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000165796119000006/wf-form4_155068575638580.xml","form_type":"4"}},{"id":3645321,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160051,"kind":"person","name":"Cohen David Alan","position":1,"cik":"0001657961","reported_name":"Cohen David Alan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO Insurance"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T18:02:50.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":12500,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":12500,"derivative":{"underlying":"Ordinary Shares","underlying_shares":12500},"source":{"system":"sec-edgar","filing":"0001657961-19-000006","document":"wf-form4_155068575638580.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000165796119000006/wf-form4_155068575638580.xml","form_type":"4"}},{"id":3645320,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160051,"kind":"person","name":"Cohen David Alan","position":1,"cik":"0001657961","reported_name":"Cohen David Alan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO Insurance"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:02:50.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":5335,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":5335},"source":{"system":"sec-edgar","filing":"0001657961-19-000006","document":"wf-form4_155068575638580.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000165796119000006/wf-form4_155068575638580.xml","form_type":"4"}},{"id":3645319,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160051,"kind":"person","name":"Cohen David Alan","position":1,"cik":"0001657961","reported_name":"Cohen David Alan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CUO Insurance"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T18:02:50.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":5335,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":5335,"derivative":{"underlying":"Ordinary Shares","underlying_shares":5335},"source":{"system":"sec-edgar","filing":"0001657961-19-000006","document":"wf-form4_155068575638580.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000165796119000006/wf-form4_155068575638580.xml","form_type":"4"}},{"id":3645318,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":108223,"kind":"person","name":"Kirk Scott","position":1,"cik":"0001603733","reported_name":"Kirk Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group CFO"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T17:59:42.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":20000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001603733-19-000006","document":"wf-form4_155068556786483.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000160373319000006/wf-form4_155068556786483.xml","form_type":"4"}},{"id":3645317,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":108223,"kind":"person","name":"Kirk Scott","position":1,"cik":"0001603733","reported_name":"Kirk Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group CFO"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T17:59:42.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":20000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":20000,"derivative":{"underlying":"Ordinary Shares","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001603733-19-000006","document":"wf-form4_155068556786483.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000160373319000006/wf-form4_155068556786483.xml","form_type":"4"}},{"id":3645316,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":108223,"kind":"person","name":"Kirk Scott","position":1,"cik":"0001603733","reported_name":"Kirk Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group CFO"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T17:59:42.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":5558,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":5558},"source":{"system":"sec-edgar","filing":"0001603733-19-000006","document":"wf-form4_155068556786483.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000160373319000006/wf-form4_155068556786483.xml","form_type":"4"}},{"id":3645315,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":108223,"kind":"person","name":"Kirk Scott","position":1,"cik":"0001603733","reported_name":"Kirk Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group CFO"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T17:59:42.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":5558,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":5558,"derivative":{"underlying":"Ordinary Shares","underlying_shares":5558},"source":{"system":"sec-edgar","filing":"0001603733-19-000006","document":"wf-form4_155068556786483.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000160373319000006/wf-form4_155068556786483.xml","form_type":"4"}},{"id":3645314,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160050,"kind":"person","name":"O Kane Christopher","position":1,"cik":"0001561313","reported_name":"O Kane Christopher","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T17:55:20.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":41484,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":41484},"source":{"system":"sec-edgar","filing":"0001561313-19-000006","document":"wf-form4_155068530580321.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156131319000006/wf-form4_155068530580321.xml","form_type":"4"}},{"id":3645313,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160050,"kind":"person","name":"O Kane Christopher","position":1,"cik":"0001561313","reported_name":"O Kane Christopher","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Performance Shares (2018 Grant)","published_at":"2019-02-20T17:55:20.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":41484,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"At the effective time of the Merger, each 2018 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2018 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"At the time of grant on February 9, 2018, the 2018 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2018 Performance Share award was tested annually over a three-year period. All vested 2018 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2020. One third of the 2018 Performance Shares were forfeited based on the Issuer's 2018 adjusted annual growth in diluted book value per ordinary share test and two thirds of the 2018 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":41484,"derivative":{"underlying":"Ordinary Shares","underlying_shares":41484},"source":{"system":"sec-edgar","filing":"0001561313-19-000006","document":"wf-form4_155068530580321.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156131319000006/wf-form4_155068530580321.xml","form_type":"4"}},{"id":3645312,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160050,"kind":"person","name":"O Kane Christopher","position":1,"cik":"0001561313","reported_name":"O Kane Christopher","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T17:55:20.000Z","date":"2019-02-15","kind":"disposition_to_issuer","acquired":false,"shares":17784,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"kind","element":"transactionCoding","label":"F4","text":"This Form 4 is being filed as a result of the closing on February 15, 2019 of the merger (the \"Merger\") as described in the Agreement and Plan of Merger, dated as of August 27, 2018 (the \"Merger Agreement\") among Aspen Insurance Holdings Limited (the \"Issuer\"), Highlands Holdings, Ltd., and Highlands Merger Sub, Ltd."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":0,"derivative":{"underlying":"Ordinary Shares","underlying_shares":17784},"source":{"system":"sec-edgar","filing":"0001561313-19-000006","document":"wf-form4_155068530580321.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156131319000006/wf-form4_155068530580321.xml","form_type":"4"}},{"id":3645311,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":160050,"kind":"person","name":"O Kane Christopher","position":1,"cik":"0001561313","reported_name":"O Kane Christopher","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"2017 Performance Shares","published_at":"2019-02-20T17:55:20.000Z","date":"2019-02-15","kind":"grant","acquired":true,"shares":17784,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each Performance Share represents the right to receive one share of the Issuer's Ordinary Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"At the effective time of the Merger, each 2017 Performance Share outstanding immediately prior to the Merger was, to the extent not vested, fully vested, and was canceled and converted into the right to receive a lump-sum amount in cash, equal to $42.75, without interest and less any applicable tax withholding, per 2017 Performance Share."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"At the time of grant on February 10, 2017, the 2017 Performance Shares were eligible for vesting following the achievement of certain financial targets by the Issuer. Prior to the Merger, one third of the 2017 Performance Share award was tested annually over a three-year period. All vested 2017 Performance Shares would have been issued following the filing of the annual report on Form 10-K for the year ended December 31, 2019. Two thirds of the 2017 Performance Shares were forfeited based on the Issuer's 2017 and 2018 adjusted annual growth in diluted book value per ordinary share test and one third of the 2017 Performance Shares vested at target payout levels in connection with the Merger."}],"balance_after":17784,"derivative":{"underlying":"Ordinary Shares","underlying_shares":17784},"source":{"system":"sec-edgar","filing":"0001561313-19-000006","document":"wf-form4_155068530580321.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1267395/000156131319000006/wf-form4_155068530580321.xml","form_type":"4"}},{"id":3653490,"issuer":{"id":9774,"kind":"organization","name":"ASPEN INSURANCE HOLDINGS LTD"},"owners":[{"id":108223,"kind":"person","name":"Kirk Scott","position":1,"cik":"0001603733","reported_name":"Kirk Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group 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