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Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 398.761 shares of common stock under the issuer's employee stock purchase plan since the date of the reporting person's prior Form 4."}],"balance_after":65331,"source":{"system":"sec-edgar","filing":"0000005513-23-000022","document":"wf-form4_167710878762778.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551323000022/wf-form4_167710878762778.xml","form_type":"4"}},{"id":2358961,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2022-03-04T00:17:05.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":11049,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"All are stock-settled RSUs, which vest in three equal annual installments beginning on March 1, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 21,168 stock-settled RSUs, 3,350 SSUs, and 20,492 shares of common stock. 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Fractional amounts have been rounded to the nearest whole number."}],"balance_after":33961,"source":{"system":"sec-edgar","filing":"0000005513-22-000046","document":"wf-form4_164635300930345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551322000046/wf-form4_164635300930345.xml","form_type":"4"}},{"id":2358959,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2022-03-04T00:17:05.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":890,"price":26.88,"value":23923.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 3,652.000 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 13,249 restricted stock units, 3,350 stock success units (\"SSUs\"), and 18,125 shares of common stock. All restricted stock units (\"stock-settled RSUs\") and SSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":34724,"source":{"system":"sec-edgar","filing":"0000005513-22-000046","document":"wf-form4_164635300930345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551322000046/wf-form4_164635300930345.xml","form_type":"4"}},{"id":2381373,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2022-02-24T02:26:21.000Z","date":"2022-02-19","kind":"tax_withholding","acquired":false,"shares":489,"price":28.82,"value":14092.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,649 stock success units (\"SSUs\"), representing one-third of the SSUs originally granted on August 24, 2020, and the certification of the achievement of the performance metrics over the performance period from January 1, 2021 to December 31, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 16,901 restricted stock units, 3,350 stock success units, and 15,363 shares of common stock. All restricted stock units (\"stock-settled RSUs\") and SSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisition of 158.299 shares of common stock under the issuer's employee stock purchase plan since the date of the reporting person's prior Form 4."}],"balance_after":35614,"source":{"system":"sec-edgar","filing":"0000005513-22-000013","document":"wf-form4_164566954725759.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551322000013/wf-form4_164566954725759.xml","form_type":"4"}},{"id":2535340,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2021-10-26T21:54:12.000Z","date":"2021-10-22","kind":"tax_withholding","acquired":false,"shares":933,"price":27.87,"value":26002.71,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 3,828.604 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 16,901 restricted stock units, 4,999 stock success units (\"SSUs\"), and 14,045 shares of common stock. All restricted stock units (\"stock-settled RSUs\") and SSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 392.342 shares of common stock under the issuer's employee stock purchase plan and 80.086 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":35945,"source":{"system":"sec-edgar","filing":"0000005513-21-000142","document":"wf-form4_163528522538413.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000142/wf-form4_163528522538413.xml","form_type":"4"}},{"id":2818323,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2021-03-03T23:46:50.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":9485,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"All are stock-settled RSUs, which vest in three equal annual installments beginning on March 1, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 20,650 stock-settled RSUs, 4,999 SSUs, and 10,757 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":36405,"source":{"system":"sec-edgar","filing":"0000005513-21-000052","document":"wf-form4_161481519364782.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000052/wf-form4_161481519364782.xml","form_type":"4"}},{"id":2818322,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2021-03-03T23:46:50.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":1037,"price":27.2,"value":28206.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 3,652.000 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 11,165 restricted stock units, 4,999 stock success units (\"SSUs\"), and 10,757 shares of common stock. All restricted stock units (\"stock-settled RSUs\") and SSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 145.278 shares of common stock under the issuer's employee stock purchase plan and 89.957 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":26920,"source":{"system":"sec-edgar","filing":"0000005513-21-000052","document":"wf-form4_161481519364782.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000052/wf-form4_161481519364782.xml","form_type":"4"}},{"id":3001200,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2020-10-23T21:28:55.000Z","date":"2020-10-21","kind":"tax_withholding","acquired":false,"shares":891,"price":18.77,"value":16724.07,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 3,657.504 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 14,727 stock-settled RSUs, 4,999 stock success units (\"SSUs\"), and 7,997 shares of common stock. All stock-settled RSUs and SSUs may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisition of an aggregate of 231.023 shares of common stock under the issuer's employee stock purchase plan since the date of the reporting person's prior Form 4."}],"balance_after":27722,"source":{"system":"sec-edgar","filing":"0000005513-20-000147","document":"wf-form4_160348852293620.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000147/wf-form4_160348852293620.xml","form_type":"4"}},{"id":3047285,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2020-08-26T23:18:47.000Z","date":"2020-08-24","kind":"grant","acquired":true,"shares":4999,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"All are stock success units (\"SSUs\"), which may be settled, on a 1-for-1 basis, only in shares of common stock. The SSUs will vest in full on the sixth anniversary of the grant date, subject to the reporting person's continued employment, unless vesting is accelerated based on the achievement of specific performance hurdles measured over one-, three- and five-year performance periods that begin January 1, 2021. One-third of the SSUs will be eligible to accelerate and vest on a cumulative basis on the last day of each performance period, in each case conditioned upon achievement of the performance hurdles during the applicable performance period. In connection with the grant of SSUs, the reporting person has committed to hold an equal number of shares of common stock currently owned by the reporting person and any sale of such committed shares prior to the vesting of SSUs will result in the immediate proportional forfeiture of any unvested SSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 18,384 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), 4,999 SSUs, and 4,999 shares of common stock. Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 460.005 shares of common stock under the issuer's employee stock purchase plan and 260.166 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":28382,"source":{"system":"sec-edgar","filing":"0000005513-20-000133","document":"wf-form4_159848391420579.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000133/wf-form4_159848391420579.xml","form_type":"4"}},{"id":3236976,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2020-03-04T00:02:19.000Z","date":"2020-03-01","kind":"grant","acquired":true,"shares":11068,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"All are restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and which vest in three equal annual installments beginning on March 1, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 18,124 stock-settled RSUs and 4,539 shares of common stock. Fractional amounts have been rounded to the nearest whole number."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Beneficial ownership amount accounts for the exempt acquisitions of an aggregate of 132.899 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":22663,"source":{"system":"sec-edgar","filing":"0000005513-20-000058","document":"wf-form4_158328012089078.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000058/wf-form4_158328012089078.xml","form_type":"4"}},{"id":3389622,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":82546,"kind":"person","name":"Leiper Martha","position":1,"cik":"0001607473","reported_name":"Leiper Martha","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Investment Officer"}}],"security":"Common Stock","published_at":"2019-10-23T22:01:25.000Z","date":"2019-10-21","kind":"grant","acquired":true,"shares":6923,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"All are restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and which vest in two equal annual installments beginning on October 21, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 6,923 stock-settled RSUs and 4,540 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":11463,"source":{"system":"sec-edgar","filing":"0000005513-19-000129","document":"wf-form4_157186800565403.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000129/wf-form4_157186800565403.xml","form_type":"4"}}]}