{"transactions":[{"id":2802382,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Employee Stock Option (right to buy)","published_at":"2021-03-09T22:52:41.000Z","date":"2019-03-08","kind":"grant","acquired":true,"shares":741,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the maximum number of shares of common stock that may be purchased under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2016 based on the reporting person's expected contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.3015 as of the date of grant. The actual number of shares that may be purchased upon exercise of the option may be higher or lower depending on the currency exchange rate in effect at the time of exercise."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The date on which the option becomes exercisable or expires may be postponed if monthly contribution amounts are not paid when due."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The date on which the option becomes exercisable or expires may be postponed if monthly contribution amounts are not paid when due."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Represents the maximum number of shares of common stock that may be purchased under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2016 based on the reporting person's expected contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.3015 as of the date of grant. The actual number of shares that may be purchased upon exercise of the option may be higher or lower depending on the currency exchange rate in effect at the time of exercise."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents the maximum number of shares of common stock that may be purchased under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2016 based on the reporting person's expected contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.3015 as of the date of grant. The actual number of shares that may be purchased upon exercise of the option may be higher or lower depending on the currency exchange rate in effect at the time of exercise."}],"balance_after":741,"derivative":{"exercise_price":31.61,"exercise_date":"2022-05-01","expiration_date":"2022-11-01","underlying":"Common Stock","underlying_shares":741},"source":{"system":"sec-edgar","filing":"0000005513-21-000072","document":"wf-form4_161533034243860.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000072/wf-form4_161533034243860.xml","form_type":"4"}},{"id":2818327,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2021-03-03T23:54:38.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":7813,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F7","text":"All are stock-settled RSUs, which vest in three equal annual installments beginning on March 1, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Includes 16,141 stock-settled RSUs, 11,315 SSUs, and 45,716 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":73173,"source":{"system":"sec-edgar","filing":"0000005513-21-000056","document":"wf-form4_161481565444806.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000056/wf-form4_161481565444806.xml","form_type":"4"}},{"id":2818326,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2021-03-03T23:54:38.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":1414,"price":27.2,"value":38460.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 3,008.000 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 8,328 stock-settled RSUs, 11,315 SSUs, and 45,716 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":65360,"source":{"system":"sec-edgar","filing":"0000005513-21-000056","document":"wf-form4_161481565444806.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000056/wf-form4_161481565444806.xml","form_type":"4"}},{"id":2818325,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2021-03-03T23:54:38.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":1014,"price":27.2,"value":27580.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,155.390 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 11,336 stock-settled RSUs, 11,315 SSUs, and 44,122 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":66774,"source":{"system":"sec-edgar","filing":"0000005513-21-000056","document":"wf-form4_161481565444806.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000056/wf-form4_161481565444806.xml","form_type":"4"}},{"id":2818324,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2021-03-03T23:54:38.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":820,"price":27.2,"value":22304.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,743.954 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 13,492 restricted stock units, 11,315 stock success units (\"SSUs\"), and 42,981 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":67788,"source":{"system":"sec-edgar","filing":"0000005513-21-000056","document":"wf-form4_161481565444806.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000056/wf-form4_161481565444806.xml","form_type":"4"}},{"id":2834904,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2021-02-25T23:34:07.000Z","date":"2021-02-23","kind":"tax_withholding","acquired":false,"shares":1769,"price":26.63,"value":47108.47,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of the earned 2018 PSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 15,236 stock-settled RSUs, 11,315 SSUs, and 42,057 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":68608,"source":{"system":"sec-edgar","filing":"0000005513-21-000027","document":"wf-form4_161429600405670.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000027/wf-form4_161429600405670.xml","form_type":"4"}},{"id":2834903,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2021-02-25T23:34:07.000Z","date":"2021-02-23","kind":"grant","acquired":true,"shares":3763.661,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock earned from a target number of performance share units awarded on March 1, 2018 (\"2018 PSUs\"). The shares were earned upon the vesting of the 2018 PSUs and the certification of the levels of achievement of the performance metrics measured over the three-year performance period ended December 31, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 15,236 restricted stock units, 11,315 stock success units, and 43,826 shares of common stock. All restricted stock units (\"stock-settled RSUs\") and stock success units (\"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 146.863 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":70377,"source":{"system":"sec-edgar","filing":"0000005513-21-000027","document":"wf-form4_161429600405670.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551321000027/wf-form4_161429600405670.xml","form_type":"4"}},{"id":3047287,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-08-26T23:24:00.000Z","date":"2020-08-24","kind":"grant","acquired":true,"shares":11315,"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 15,089 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), 11,315 SSUs, and 40,062 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 212.403 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":66466,"source":{"system":"sec-edgar","filing":"0000005513-20-000137","document":"wf-form4_159848422643686.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000137/wf-form4_159848422643686.xml","form_type":"4"}},{"id":3236985,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-03-04T00:08:55.000Z","date":"2020-03-01","kind":"grant","acquired":true,"shares":9116,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F7","text":"All are stock-settled RSUs, which vest in three equal annual installments beginning on March 1, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Includes 14,877 stock-settled RSUs and 40,062 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":54939,"source":{"system":"sec-edgar","filing":"0000005513-20-000062","document":"wf-form4_158328051823683.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000062/wf-form4_158328051823683.xml","form_type":"4"}},{"id":3236984,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-03-04T00:08:55.000Z","date":"2020-03-01","kind":"tax_withholding","acquired":false,"shares":954,"price":23.31,"value":22237.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,027.818 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 5,761 stock-settled RSUs and 40,062 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":45823,"source":{"system":"sec-edgar","filing":"0000005513-20-000062","document":"wf-form4_158328051823683.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000062/wf-form4_158328051823683.xml","form_type":"4"}},{"id":3236983,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-03-04T00:08:55.000Z","date":"2020-03-01","kind":"tax_withholding","acquired":false,"shares":749,"price":23.31,"value":17459.19,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,592.507 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 7,788 stock-settled RSUs and 38,988 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":46777,"source":{"system":"sec-edgar","filing":"0000005513-20-000062","document":"wf-form4_158328051823683.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000062/wf-form4_158328051823683.xml","form_type":"4"}},{"id":3236982,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-03-04T00:08:55.000Z","date":"2020-03-01","kind":"tax_withholding","acquired":false,"shares":767,"price":23.31,"value":17878.77,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,629.863 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 9,381 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 38,145 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":47526,"source":{"system":"sec-edgar","filing":"0000005513-20-000062","document":"wf-form4_158328051823683.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000062/wf-form4_158328051823683.xml","form_type":"4"}},{"id":3245592,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-02-28T01:21:41.000Z","date":"2020-02-25","kind":"tax_withholding","acquired":false,"shares":1964,"price":25.6,"value":50278.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of the earned 2017 PSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 11,011 stock-settled RSUs and 37,282 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":48293,"source":{"system":"sec-edgar","filing":"0000005513-20-000040","document":"wf-form4_158285288390263.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000040/wf-form4_158285288390263.xml","form_type":"4"}},{"id":3245591,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Unum International"}}],"security":"Common Stock","published_at":"2020-02-28T01:21:41.000Z","date":"2020-02-25","kind":"grant","acquired":true,"shares":4177.56,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock earned from a target number of performance share units awarded on March 1, 2017 (\"2017 PSUs\"). The shares were earned upon the vesting of the 2017 PSUs and the certification of the levels of achievement of the performance metrics measured over the three-year performance period ended December 31, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 11,011 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 39,246 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 321.528 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":50257,"source":{"system":"sec-edgar","filing":"0000005513-20-000040","document":"wf-form4_158285288390263.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551320000040/wf-form4_158285288390263.xml","form_type":"4"}},{"id":3514593,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Employee Stock Option (right to buy)","published_at":"2019-05-23T21:55:09.000Z","date":"2019-05-21","kind":"exercise","acquired":false,"shares":971,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of common stock acquired upon the exercise of options granted under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2011 based on the reporting person's contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.2706 on the date of exercise."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Shares of common stock acquired upon the exercise of options granted under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2011 based on the reporting person's contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.2706 on the date of exercise."}],"balance_after":0,"derivative":{"exercise_price":23.55,"exercise_date":"2019-05-01","expiration_date":"2019-11-01","underlying":"Common Stock","underlying_shares":971},"source":{"system":"sec-edgar","filing":"0000005513-19-000086","document":"wf-form4_155864849514886.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000086/wf-form4_155864849514886.xml","form_type":"4"}},{"id":3514592,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-05-23T21:55:09.000Z","date":"2019-05-21","kind":"exercise","acquired":true,"shares":971,"price":23.55,"value":22867.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of common stock acquired upon the exercise of options granted under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2011 based on the reporting person's contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.2706 on the date of exercise."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 10,689 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 35,068 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 79.292 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":45758,"source":{"system":"sec-edgar","filing":"0000005513-19-000086","document":"wf-form4_155864849514886.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000086/wf-form4_155864849514886.xml","form_type":"4"}},{"id":3617596,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-03-05T23:37:15.000Z","date":"2019-03-01","kind":"grant","acquired":true,"shares":5923,"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, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 10,610 stock-settled RSUs and 34,097 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":44707,"source":{"system":"sec-edgar","filing":"0000005513-19-000061","document":"wf-form4_155182902009411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000061/wf-form4_155182902009411.xml","form_type":"4"}},{"id":3617595,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-03-05T23:37:15.000Z","date":"2019-03-01","kind":"tax_withholding","acquired":false,"shares":722,"price":37.67,"value":27197.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,534.535 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 4,687 stock-settled RSUs and 34,097 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":38784,"source":{"system":"sec-edgar","filing":"0000005513-19-000061","document":"wf-form4_155182902009411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000061/wf-form4_155182902009411.xml","form_type":"4"}},{"id":3617594,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-03-05T23:37:15.000Z","date":"2019-03-01","kind":"tax_withholding","acquired":false,"shares":717,"price":37.67,"value":27009.39,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,523.448 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 6,221 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 33,285 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":39506,"source":{"system":"sec-edgar","filing":"0000005513-19-000061","document":"wf-form4_155182902009411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000061/wf-form4_155182902009411.xml","form_type":"4"}},{"id":3634922,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-02-26T23:56:28.000Z","date":"2019-02-23","kind":"tax_withholding","acquired":false,"shares":1348,"price":37.27,"value":50239.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,866.596 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 7,745 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 32,478 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":40223,"source":{"system":"sec-edgar","filing":"0000005513-19-000037","document":"wf-form4_155122537370738.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000037/wf-form4_155122537370738.xml","form_type":"4"}},{"id":3648845,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-02-20T23:49:17.000Z","date":"2019-02-18","kind":"tax_withholding","acquired":false,"shares":3812,"price":36.32,"value":138451.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of the earned 2016 PSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 10,611 stock-settled RSUs and 30,960 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":41571,"source":{"system":"sec-edgar","filing":"0000005513-19-000017","document":"wf-form4_155070654316610.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000017/wf-form4_155070654316610.xml","form_type":"4"}},{"id":3648844,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & CEO, Unum International"}}],"security":"Common Stock","published_at":"2019-02-20T23:49:17.000Z","date":"2019-02-18","kind":"grant","acquired":true,"shares":8109.753,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock earned from a target number of performance share units awarded on February 23, 2016 (\"2016 PSUs\"). The shares were earned upon the vesting of the 2016 PSUs and the certification of the levels of achievement of the performance metrics measured over the three-year performance period ended December 31, 2018."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 10,611 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 34,772 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 287.220 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":45383,"source":{"system":"sec-edgar","filing":"0000005513-19-000017","document":"wf-form4_155070654316610.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000000551319000017/wf-form4_155070654316610.xml","form_type":"4"}},{"id":4019059,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2018-03-06T00:39:25.000Z","date":"2018-03-01","kind":"tax_withholding","acquired":false,"shares":697,"price":49.31,"value":34369.07,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,481.195 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 10,324 stock-settled RSUs and 26,662 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":36986,"source":{"system":"sec-edgar","filing":"0001127602-18-010252","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760218010252/form4.xml","form_type":"4"}},{"id":4019058,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2018-03-06T00:39:25.000Z","date":"2018-03-01","kind":"grant","acquired":true,"shares":4525,"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, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 11,805 stock-settled RSUs and 25,878 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":37683,"source":{"system":"sec-edgar","filing":"0001127602-18-010252","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760218010252/form4.xml","form_type":"4"}},{"id":4032836,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2018-02-28T01:53:04.000Z","date":"2018-02-24","kind":"tax_withholding","acquired":false,"shares":1053,"price":51.73,"value":54471.69,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,238.477 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 7,280 stock-settled RSUs and 25,878 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":33158,"source":{"system":"sec-edgar","filing":"0001127602-18-008924","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760218008924/form4.xml","form_type":"4"}},{"id":4032835,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2018-02-28T01:53:04.000Z","date":"2018-02-23","kind":"tax_withholding","acquired":false,"shares":1273,"price":51.73,"value":65852.29,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,706.975 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 9,519 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 24,692 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":34211,"source":{"system":"sec-edgar","filing":"0001127602-18-008924","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760218008924/form4.xml","form_type":"4"}},{"id":4043270,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2018-02-23T00:09:52.000Z","date":"2018-02-20","kind":"tax_withholding","acquired":false,"shares":4359,"price":52.34,"value":228150.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of the earned 2015 PSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 12,226 stock-settled RSUs and 23,258 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":35484,"source":{"system":"sec-edgar","filing":"0001127602-18-007836","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760218007836/form4.xml","form_type":"4"}},{"id":4043269,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2018-02-23T00:09:52.000Z","date":"2018-02-20","kind":"grant","acquired":true,"shares":9274.014,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock earned from a target number of performance share units awarded on February 24, 2015 (\"2015 PSUs\"). The shares were earned upon the vesting of the 2015 PSUs and the certification of the levels of achievement of the performance metrics measured over the three-year performance period ended December 31, 2017."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 12,226 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 27,617 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 216.210 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":39843,"source":{"system":"sec-edgar","filing":"0001127602-18-007836","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760218007836/form4.xml","form_type":"4"}},{"id":4408163,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2017-03-03T22:48:36.000Z","date":"2017-03-01","kind":"grant","acquired":true,"shares":4412,"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, 2018."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 12,010 stock-settled RSUs and 18,343 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":30353,"source":{"system":"sec-edgar","filing":"0001127602-17-010276","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217010276/form4.xml","form_type":"4"}},{"id":4423781,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2017-02-27T23:27:03.000Z","date":"2017-02-25","kind":"tax_withholding","acquired":false,"shares":891,"price":48.48,"value":43195.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,894.424 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 7,598 stock-settled RSUs and 18,343 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":25941,"source":{"system":"sec-edgar","filing":"0001127602-17-008727","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217008727/form4.xml","form_type":"4"}},{"id":4423780,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2017-02-27T23:27:03.000Z","date":"2017-02-24","kind":"tax_withholding","acquired":false,"shares":1034,"price":48.48,"value":50128.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,198.893 stock-settled RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 9,492 stock-settled RSUs and 17,340 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":26832,"source":{"system":"sec-edgar","filing":"0001127602-17-008727","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217008727/form4.xml","form_type":"4"}},{"id":4423779,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2017-02-27T23:27:03.000Z","date":"2017-02-23","kind":"tax_withholding","acquired":false,"shares":1250,"price":48.65,"value":60812.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,658.084 stock-settled RSUs (as defined in footnote (2) below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 11,691 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 16,175 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":27866,"source":{"system":"sec-edgar","filing":"0001127602-17-008727","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217008727/form4.xml","form_type":"4"}},{"id":4430604,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2017-02-23T23:32:25.000Z","date":"2017-02-21","kind":"tax_withholding","acquired":false,"shares":937,"price":48.56,"value":45500.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Shares withheld to satisfy tax withholding obligation applicable to the vesting of the earned 2014 PSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 14,349 stock-settled RSUs and 14,767 shares of common stock. Fractional amounts have been rounded to the nearest whole number."}],"balance_after":29116,"source":{"system":"sec-edgar","filing":"0001127602-17-008031","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217008031/form4.xml","form_type":"4"}},{"id":4430603,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Common Stock","published_at":"2017-02-23T23:32:25.000Z","date":"2017-02-21","kind":"grant","acquired":true,"shares":1992.936,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of common stock earned from a target number of performance share units awarded on February 25, 2014 (\"2014 PSUs\"). The shares were earned upon the vesting of the 2014 PSUs and the certification of the levels of achievement of the performance metrics measured over the three-year performance period ended December 31, 2016."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 14,349 restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock (\"stock-settled RSUs\"), and 15,704 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 281.166 stock-settled RSUs pursuant to the reinvestment of dividends since the date of the reporting person's prior Form 4."}],"balance_after":30053,"source":{"system":"sec-edgar","filing":"0001127602-17-008031","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217008031/form4.xml","form_type":"4"}},{"id":4453293,"issuer":{"id":3369,"kind":"organization","name":"Unum Group","symbol":"UNM"},"owners":[{"id":141657,"kind":"person","name":"O'Donnell Peter G","position":1,"cik":"0001558734","reported_name":"O'Donnell Peter G","relationship":{"officer":true,"officer_title":"President & CEO, Unum UK"}}],"security":"Employee Stock Option (right to buy)","published_at":"2017-02-15T02:10:08.000Z","date":"2016-03-09","kind":"grant","acquired":true,"shares":1087,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the maximum number of shares of common stock that may be purchased under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2011 based on the reporting person's expected contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.4217 as of the date of grant. The actual number of shares that may be purchased upon exercise of the option may be higher or lower depending on the currency exchange rate in effect at the time of exercise."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The date on which the option becomes exercisable or expires may be postponed if monthly contribution amounts are not paid when due."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The date on which the option becomes exercisable or expires may be postponed if monthly contribution amounts are not paid when due."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Represents the maximum number of shares of common stock that may be purchased under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2011 based on the reporting person's expected contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.4217 as of the date of grant. The actual number of shares that may be purchased upon exercise of the option may be higher or lower depending on the currency exchange rate in effect at the time of exercise."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents the maximum number of shares of common stock that may be purchased under the Unum European Holding Company Limited Savings-Related Share Option Scheme 2011 based on the reporting person's expected contributions to a savings account over a three-year period and a currency exchange rate of 1 pound sterling = $1.4217 as of the date of grant. The actual number of shares that may be purchased upon exercise of the option may be higher or lower depending on the currency exchange rate in effect at the time of exercise."}],"balance_after":1087,"derivative":{"exercise_price":23.55,"exercise_date":"2019-05-01","expiration_date":"2019-11-01","underlying":"Common Stock","underlying_shares":1087},"source":{"system":"sec-edgar","filing":"0001127602-17-006170","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/5513/000112760217006170/form4.xml","form_type":"4"}}]}