{"transactions":[{"id":753255,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-06-03T17:49:14.000Z","date":"2026-06-01","kind":"grant","planned":false,"acquired":true,"shares":4353,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issuable upon vesting of restricted stock units granted to the reporting person pursuant to the Registrant's 2023 Equity and Incentive Plan. The restricted stock units vest on June 1, 2027, subject to the reporting person's provision of continuous service to the Registrant through the earlier of the applicable vesting date or the date of the Registrant's next annual shareholder meeting."}],"balance_after":24035,"source":{"system":"sec-edgar","filing":"0001548048-26-000002","document":"wk-form4_1780508952.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000154804826000002/wk-form4_1780508952.xml","form_type":"4"}},{"id":763295,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2026-05-26T20:42:41.000Z","date":"2026-05-21","kind":"grant","planned":false,"acquired":true,"shares":2062,"price":82.42,"value":169950.04,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units will vest based on their respective award agreements."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2027 Annual Meeting of Shareholders."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2027 Annual Meeting of Shareholders."}],"balance_after":8829,"derivative":{"underlying":"Common Stock","underlying_shares":2062},"source":{"system":"sec-edgar","filing":"0001535929-26-000094","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000153592926000094/form4.xml","form_type":"4"}},{"id":1126429,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-03T19:40:08.000Z","date":"2025-06-01","kind":"grant","planned":false,"acquired":true,"shares":4788,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issuable upon vesting of restricted stock units granted to the reporting person pursuant to the Registrant's 2023 Equity and Incentive Plan. The restricted stock units vest on June 1, 2026, subject to the reporting person's provision of continuous service to the Registrant through the earlier of the applicable vesting date or the date of the Registrant's [next] annual stockholder meeting."}],"balance_after":19682,"source":{"system":"sec-edgar","filing":"0000860413-25-000102","document":"wk-form4_1748979601.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000086041325000102/wk-form4_1748979601.xml","form_type":"4"}},{"id":1132967,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2025-05-27T20:06:38.000Z","date":"2025-05-22","kind":"grant","planned":false,"acquired":true,"shares":2547,"price":66.72,"value":169935.84,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit represents a conditional right to receive one share of the company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2026 Annual Meeting of Shareholders."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2026 Annual Meeting of Shareholders."}],"balance_after":6767,"derivative":{"underlying":"Common Stock","underlying_shares":2547},"source":{"system":"sec-edgar","filing":"0001127602-25-015647","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000112760225015647/form4.xml","form_type":"4"}},{"id":1493741,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-06-04T19:47:52.000Z","date":"2024-06-01","kind":"grant","planned":false,"acquired":true,"shares":6781,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issuable upon vesting of restricted stock units granted to the reporting person pursuant to the Registrant's 2023 Equity and Incentive Plan. The restricted stock units vest on June 1, 2025, subject to the reporting persons provision of continuous service to the Registrant through the vesting date."}],"balance_after":14894,"source":{"system":"sec-edgar","filing":"0000860413-24-000088","document":"wk-form4_1717530463.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000086041324000088/wk-form4_1717530463.xml","form_type":"4"}},{"id":1499986,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2024-05-28T20:16:28.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":2055,"price":73,"value":150015.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit represents a conditional right to receive one share of the company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2025 Annual Meeting of Shareholders."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2025 Annual Meeting of Shareholders."}],"balance_after":4220,"derivative":{"underlying":"Common Stock","underlying_shares":2055},"source":{"system":"sec-edgar","filing":"0001127602-24-016678","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000112760224016678/form4.xml","form_type":"4"}},{"id":1868263,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-05T20:47:28.000Z","date":"2023-06-01","kind":"grant","planned":false,"acquired":true,"shares":4534,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issuable upon vesting of restricted stock units granted to the reporting person pursuant to the Registrant's 2023 Equity and Incentive Plan. The restricted stock units vest on June 1, 2024, subject to the reporting persons provision of continuous service to the Registrant through the vesting date, but settlement has been deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company."}],"balance_after":8113,"source":{"system":"sec-edgar","filing":"0000860413-23-000154","document":"wf-form4_168599802709433.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000086041323000154/wf-form4_168599802709433.xml","form_type":"4"}},{"id":1874313,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2023-05-30T23:29:29.000Z","date":"2023-05-25","kind":"grant","planned":false,"acquired":true,"shares":2165,"price":69.29,"value":150012.85,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit represents a conditional right to receive one share of the company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2024 Annual Meeting of Shareholders."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"100% of the restricted stock units will vest at 11:59pm Eastern Time on the date of the Company's 2024 Annual Meeting of Shareholders."}],"balance_after":2692,"derivative":{"underlying":"Common Stock","underlying_shares":2165},"source":{"system":"sec-edgar","filing":"0001127602-23-017109","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000112760223017109/form4.xml","form_type":"4"}},{"id":1874312,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2023-05-30T23:29:29.000Z","date":"2023-05-25","kind":"exercise","planned":false,"acquired":false,"shares":527,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit represents a conditional right to receive one share of the company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The restricted stock units will vest based on their respective award agreements."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The restricted stock units will vest based on their respective award agreements."}],"balance_after":2164,"derivative":{"underlying":"Common Stock","underlying_shares":527},"source":{"system":"sec-edgar","filing":"0001127602-23-017109","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000112760223017109/form4.xml","form_type":"4"}},{"id":1874311,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Restricted Stock Units","published_at":"2023-05-30T23:29:29.000Z","date":"2023-03-22","kind":"grant","planned":false,"acquired":true,"shares":527,"price":66.41,"value":34998.07,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit represents a conditional right to receive one share of the company's common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These shares of common stock reflect a grant of restricted stock units pursuant to the Issuer's Amended and Restated 2013 Omnibus Non-Employee Director Incentive Plan.  The number of restricted stock units granted was determined by reference to the closing price of a share of the Issuer's Common Stock on March 22, 2023, the appointment date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These shares of common stock reflect a grant of restricted stock units pursuant to the Issuer's Amended and Restated 2013 Omnibus Non-Employee Director Incentive Plan.  The number of restricted stock units granted was determined by reference to the closing price of a share of the Issuer's Common Stock on March 22, 2023, the appointment date."}],"balance_after":527,"derivative":{"underlying":"Common Stock","underlying_shares":527},"source":{"system":"sec-edgar","filing":"0001127602-23-017109","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000112760223017109/form4.xml","form_type":"4"}},{"id":1874310,"issuer":{"id":3571,"kind":"organization","name":"Voya Financial, Inc."},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-05-30T23:29:29.000Z","date":"2023-05-25","kind":"exercise","planned":false,"acquired":true,"shares":527,"price":69.29,"value":36515.83,"ownership":{"direct":true},"balance_after":527,"source":{"system":"sec-edgar","filing":"0001127602-23-017109","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1535929/000112760223017109/form4.xml","form_type":"4"}},{"id":2248303,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2022-06-02T20:40:29.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":1576,"price":38.07,"value":59998.32,"ownership":{"direct":true},"balance_after":3579,"source":{"system":"sec-edgar","filing":"0000860413-22-000163","document":"wf-form4_165420241634857.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000086041322000163/wf-form4_165420241634857.xml","form_type":"4"}},{"id":2687760,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-06-02T16:58:27.000Z","date":"2021-06-01","kind":"grant","acquired":true,"shares":1646,"price":47.07,"value":77477.22,"ownership":{"direct":true},"balance_after":2003,"source":{"system":"sec-edgar","filing":"0000860413-21-000177","document":"wf-form4_162265309463396.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000086041321000177/wf-form4_162265309463396.xml","form_type":"4"}},{"id":2810074,"issuer":{"id":4141,"kind":"organization","name":"FIRST INTERSTATE BANCSYSTEM INC","symbol":"FIBK"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-03-04T16:36:39.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":357,"price":45.42,"value":16214.94,"ownership":{"direct":true},"balance_after":357,"source":{"system":"sec-edgar","filing":"0000860413-21-000110","document":"wf-form4_161487578395561.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/860413/000086041321000110/wf-form4_161487578395561.xml","form_type":"4"}},{"id":3341890,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-12-16T23:15:48.000Z","date":"2019-12-12","kind":"tax_withholding","acquired":false,"shares":352,"price":108.68,"value":38255.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy tax withholding obligations related to previously reported stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 23,736 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":74628,"source":{"system":"sec-edgar","filing":"0000073124-19-000257","document":"wf-form4_157653813112663.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000257/wf-form4_157653813112663.xml","form_type":"4"}},{"id":3360595,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-11-25T23:22:50.000Z","date":"2019-11-22","kind":"sale","acquired":false,"shares":13208,"price":106.53,"value":1407048.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reflects the weighted average sales price from $106.50 to $106.76. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":74980,"source":{"system":"sec-edgar","filing":"0000073124-19-000249","document":"wf-form4_157472415244345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000249/wf-form4_157472415244345.xml","form_type":"4"}},{"id":3360594,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-11-25T23:22:50.000Z","date":"2019-11-22","kind":"gift","acquired":false,"shares":329,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":88188,"source":{"system":"sec-edgar","filing":"0000073124-19-000249","document":"wf-form4_157472415244345.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000249/wf-form4_157472415244345.xml","form_type":"4"}},{"id":3385091,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-10-31T20:54:32.000Z","date":"2019-10-31","kind":"gift","acquired":false,"shares":2489,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":88517,"source":{"system":"sec-edgar","filing":"0000073124-19-000242","document":"wf-form4_157255525639254.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000242/wf-form4_157255525639254.xml","form_type":"4"}},{"id":3446302,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2019-08-06T20:33:35.000Z","date":"2019-08-02","kind":"exercise","acquired":false,"shares":25867,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option becomes exercisable in four equal annual installments beginning on 2/16/2017."}],"balance_after":8622,"derivative":{"exercise_price":58.25,"expiration_date":"2026-02-16","underlying":"Common Stock","underlying_shares":25867},"source":{"system":"sec-edgar","filing":"0000073124-19-000201","document":"wf-form4_156512359733328.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000201/wf-form4_156512359733328.xml","form_type":"4"}},{"id":3446301,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2019-08-06T20:33:35.000Z","date":"2019-08-02","kind":"exercise","acquired":false,"shares":20337,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option became exercisable in four equal annual installments beginning on 2/10/2015."}],"balance_after":0,"derivative":{"exercise_price":60.85,"expiration_date":"2024-02-10","underlying":"Common Stock","underlying_shares":20337},"source":{"system":"sec-edgar","filing":"0000073124-19-000201","document":"wf-form4_156512359733328.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000201/wf-form4_156512359733328.xml","form_type":"4"}},{"id":3446300,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-08-06T20:33:35.000Z","date":"2019-08-02","kind":"sale","acquired":false,"shares":298,"price":93.36,"value":27821.28,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price reflects the weighted average sales price from $93.34 to $93.40. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":91006,"source":{"system":"sec-edgar","filing":"0000073124-19-000201","document":"wf-form4_156512359733328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000201/wf-form4_156512359733328.xml","form_type":"4"}},{"id":3446299,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-08-06T20:33:35.000Z","date":"2019-08-02","kind":"sale","acquired":false,"shares":45906,"price":92.81,"value":4260535.86,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reflects the weighted average sales price from $92.34 to $93.33. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":91304,"source":{"system":"sec-edgar","filing":"0000073124-19-000201","document":"wf-form4_156512359733328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000201/wf-form4_156512359733328.xml","form_type":"4"}},{"id":3446298,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-08-06T20:33:35.000Z","date":"2019-08-02","kind":"exercise","acquired":true,"shares":25867,"price":58.25,"value":1506752.75,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":137210,"source":{"system":"sec-edgar","filing":"0000073124-19-000201","document":"wf-form4_156512359733328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000201/wf-form4_156512359733328.xml","form_type":"4"}},{"id":3446297,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-08-06T20:33:35.000Z","date":"2019-08-02","kind":"exercise","acquired":true,"shares":20337,"price":60.85,"value":1237506.45,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":111343,"source":{"system":"sec-edgar","filing":"0000073124-19-000201","document":"wf-form4_156512359733328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000201/wf-form4_156512359733328.xml","form_type":"4"}},{"id":3617025,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-03-06T00:46:44.000Z","date":"2019-03-01","kind":"tax_withholding","acquired":false,"shares":707,"price":93.49,"value":66097.43,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects 707 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 1,684 previously reported stock units. The remaining 977 shares were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 24,088 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":91006,"source":{"system":"sec-edgar","filing":"0000073124-19-000101","document":"wf-form4_155183319093330.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000101/wf-form4_155183319093330.xml","form_type":"4"}},{"id":3644057,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-02-21T22:39:33.000Z","date":"2019-02-19","kind":"grant","acquired":true,"shares":8694,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 25,772 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":91713,"source":{"system":"sec-edgar","filing":"0000073124-19-000074","document":"wf-form4_155078875808568.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000074/wf-form4_155078875808568.xml","form_type":"4"}},{"id":3644056,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-02-21T22:39:33.000Z","date":"2019-02-19","kind":"tax_withholding","acquired":false,"shares":1578,"price":92.83,"value":146485.74,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects 1,578 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 3,561 previously reported stock units. The remaining 1,983 shares were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 17,078 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":83019,"source":{"system":"sec-edgar","filing":"0000073124-19-000074","document":"wf-form4_155078875808568.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000074/wf-form4_155078875808568.xml","form_type":"4"}},{"id":3644055,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-02-21T22:39:33.000Z","date":"2019-02-19","kind":"tax_withholding","acquired":false,"shares":2140,"price":92.83,"value":198656.2,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects 2,140 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 4,829 previously reported stock units. The remaining 2,689 shares were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 20,639 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":84597,"source":{"system":"sec-edgar","filing":"0000073124-19-000074","document":"wf-form4_155078875808568.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000074/wf-form4_155078875808568.xml","form_type":"4"}},{"id":3688879,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-01-24T16:59:47.000Z","date":"2019-01-22","kind":"tax_withholding","acquired":false,"shares":8135,"price":90.42,"value":735566.7,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,468 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":86737,"source":{"system":"sec-edgar","filing":"0000073124-19-000040","document":"wf-form4_154834917047792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000040/wf-form4_154834917047792.xml","form_type":"4"}},{"id":3688878,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2019-01-24T16:59:47.000Z","date":"2019-01-22","kind":"grant","acquired":true,"shares":21979,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,468 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":94872,"source":{"system":"sec-edgar","filing":"0000073124-19-000040","document":"wf-form4_154834917047792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000040/wf-form4_154834917047792.xml","form_type":"4"}},{"id":3736944,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-12-11T23:42:22.000Z","date":"2018-12-07","kind":"tax_withholding","acquired":false,"shares":518,"price":90.36,"value":46806.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy tax withholding obligations related to previously reported stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 25,468 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":72893,"source":{"system":"sec-edgar","filing":"0000073124-18-000310","document":"wf-form4_154457172611786.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000310/wf-form4_154457172611786.xml","form_type":"4"}},{"id":3849201,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2018-08-09T22:39:51.000Z","date":"2018-08-09","kind":"exercise","acquired":false,"shares":21352,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option became exercisable in four equal annual installments beginning 2/11/2014."}],"balance_after":0,"derivative":{"exercise_price":52.69,"expiration_date":"2023-02-11","underlying":"Common Stock","underlying_shares":21352},"source":{"system":"sec-edgar","filing":"0000073124-18-000269","document":"wf-form4_153385437563166.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000269/wf-form4_153385437563166.xml","form_type":"4"}},{"id":3849200,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-08-09T22:39:51.000Z","date":"2018-08-09","kind":"sale","acquired":false,"shares":21352,"price":111.11,"value":2372420.72,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reflects the weighted average sales price from $110.68 to $111.34. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,986 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":73411,"source":{"system":"sec-edgar","filing":"0000073124-18-000269","document":"wf-form4_153385437563166.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000269/wf-form4_153385437563166.xml","form_type":"4"}},{"id":3849199,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-08-09T22:39:51.000Z","date":"2018-08-09","kind":"exercise","acquired":true,"shares":21352,"price":52.69,"value":1125036.88,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,986 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":94763,"source":{"system":"sec-edgar","filing":"0000073124-18-000269","document":"wf-form4_153385437563166.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000269/wf-form4_153385437563166.xml","form_type":"4"}},{"id":3925148,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-05-21T21:43:57.000Z","date":"2018-05-17","kind":"gift","acquired":false,"shares":1390,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,986 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":73411,"source":{"system":"sec-edgar","filing":"0000073124-18-000218","document":"wf-form4_152693902304220.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000218/wf-form4_152693902304220.xml","form_type":"4"}},{"id":4032455,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-02-27T23:59:59.000Z","date":"2018-02-27","kind":"sale","acquired":false,"shares":13811,"price":108.53,"value":1498907.83,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,986 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":74801,"source":{"system":"sec-edgar","filing":"0000073124-18-000145","document":"wf-form4_151977598218526.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000145/wf-form4_151977598218526.xml","form_type":"4"}},{"id":4042912,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-02-22T22:04:38.000Z","date":"2018-02-20","kind":"grant","acquired":true,"shares":7019,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 25,986 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":88612,"source":{"system":"sec-edgar","filing":"0000073124-18-000121","document":"wf-form4_151933706302602.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000121/wf-form4_151933706302602.xml","form_type":"4"}},{"id":4042911,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-02-22T22:04:38.000Z","date":"2018-02-20","kind":"tax_withholding","acquired":false,"shares":1578,"price":105.15,"value":165926.7,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects 1,578 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 3,561 previously reported stock units. The remaining 1,983 shares were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 18,967 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":81593,"source":{"system":"sec-edgar","filing":"0000073124-18-000121","document":"wf-form4_151933706302602.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000121/wf-form4_151933706302602.xml","form_type":"4"}},{"id":4061749,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-02-14T23:30:42.000Z","date":"2018-02-12","kind":"tax_withholding","acquired":false,"shares":1502,"price":98.88,"value":148517.76,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Reflects 1,502 shares withheld in payment of Federal, State and Medicare taxes upon the vesting of 3,389 previously reported stock units. The remaining 1,887 shares were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 22,528 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":83171,"source":{"system":"sec-edgar","filing":"0000073124-18-000084","document":"wf-form4_151865102667763.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000084/wf-form4_151865102667763.xml","form_type":"4"}},{"id":4090551,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-01-25T23:02:00.000Z","date":"2018-01-23","kind":"tax_withholding","acquired":false,"shares":5968,"price":106.71,"value":636845.28,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":84673,"source":{"system":"sec-edgar","filing":"0000073124-18-000033","document":"wf-form4_151692130586456.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000033/wf-form4_151692130586456.xml","form_type":"4"}},{"id":4090550,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2018-01-25T23:02:00.000Z","date":"2018-01-23","kind":"grant","acquired":true,"shares":15909,"price":106.71,"value":1697649.39,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":90641,"source":{"system":"sec-edgar","filing":"0000073124-18-000033","document":"wf-form4_151692130586456.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000033/wf-form4_151692130586456.xml","form_type":"4"}},{"id":4180939,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-10-26T00:15:31.000Z","date":"2017-10-24","kind":"gift","acquired":false,"shares":633,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":74732,"source":{"system":"sec-edgar","filing":"0000073124-17-000304","document":"wf-form4_150897691822860.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000304/wf-form4_150897691822860.xml","form_type":"4"}},{"id":4343045,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2017-04-28T23:19:43.000Z","date":"2017-04-27","kind":"exercise","acquired":false,"shares":11399,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option became exercisable in four equal annual installments beginning 2/14/2012."}],"balance_after":0,"derivative":{"exercise_price":52.64,"expiration_date":"2021-02-14","underlying":"Common Stock","underlying_shares":11399},"source":{"system":"sec-edgar","filing":"0000073124-17-000185","document":"wf-form4_149342156893991.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000185/wf-form4_149342156893991.xml","form_type":"4"}},{"id":4343044,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2017-04-28T23:19:43.000Z","date":"2017-04-27","kind":"exercise","acquired":false,"shares":11768,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option became exercisable in four equal annual installments beginning 2/15/2011."}],"balance_after":0,"derivative":{"exercise_price":50.99,"expiration_date":"2020-02-15","underlying":"Common Stock","underlying_shares":11768},"source":{"system":"sec-edgar","filing":"0000073124-17-000185","document":"wf-form4_149342156893991.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000185/wf-form4_149342156893991.xml","form_type":"4"}},{"id":4343043,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-04-28T23:19:43.000Z","date":"2017-04-27","kind":"sale","acquired":false,"shares":23167,"price":91.77,"value":2126035.59,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reflects the weighted average sales price from $91.55 to $91.97. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":75365,"source":{"system":"sec-edgar","filing":"0000073124-17-000185","document":"wf-form4_149342156893991.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000185/wf-form4_149342156893991.xml","form_type":"4"}},{"id":4343042,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-04-28T23:19:43.000Z","date":"2017-04-27","kind":"exercise","acquired":true,"shares":11399,"price":52.64,"value":600043.36,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":98532,"source":{"system":"sec-edgar","filing":"0000073124-17-000185","document":"wf-form4_149342156893991.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000185/wf-form4_149342156893991.xml","form_type":"4"}},{"id":4343041,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-04-28T23:19:43.000Z","date":"2017-04-27","kind":"exercise","acquired":true,"shares":11768,"price":50.99,"value":600050.32,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":87133,"source":{"system":"sec-edgar","filing":"0000073124-17-000185","document":"wf-form4_149342156893991.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000185/wf-form4_149342156893991.xml","form_type":"4"}},{"id":4430155,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2017-02-24T00:13:05.000Z","date":"2017-02-21","kind":"grant","acquired":true,"shares":26132,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This option becomes exercisable in four equal annual installments beginning 2/21/2018."}],"balance_after":26132,"derivative":{"exercise_price":88.06,"expiration_date":"2027-02-21","underlying":"Common Stock","underlying_shares":26132},"source":{"system":"sec-edgar","filing":"0000073124-17-000096","document":"wf-form4_148789517205042.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000096/wf-form4_148789517205042.xml","form_type":"4"}},{"id":4430154,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-02-24T00:13:05.000Z","date":"2017-02-21","kind":"grant","acquired":true,"shares":5749,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 25,917 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":75365,"source":{"system":"sec-edgar","filing":"0000073124-17-000096","document":"wf-form4_148789517205042.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000096/wf-form4_148789517205042.xml","form_type":"4"}},{"id":4452755,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-02-15T02:37:08.000Z","date":"2017-02-11","kind":"tax_withholding","acquired":false,"shares":1627,"price":86.305,"value":140418.235,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"On February 11, 2017, 3,559 already reported stock units, granted on February 11, 2013, vested. Of this amount, 1,627 were withheld in payment of Federal, State and Medicare taxes and the remaining 1,932 were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Includes 20,168 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":69616,"source":{"system":"sec-edgar","filing":"0000073124-17-000054","document":"wf-form4_148712621473074.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000054/wf-form4_148712621473074.xml","form_type":"4"}},{"id":4452754,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-02-15T02:37:08.000Z","date":"2017-02-10","kind":"tax_withholding","acquired":false,"shares":1550,"price":85.655,"value":132765.25,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On February 10, 2017, 3,390 already reported stock units, granted on February 10, 2014, vested. Of this amount, 1,550 were withheld in payment of Federal, State and Medicare taxes and the remaining 1,840 were distributed to the reporting person as shares of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 23,727 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":71243,"source":{"system":"sec-edgar","filing":"0000073124-17-000054","document":"wf-form4_148712621473074.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000054/wf-form4_148712621473074.xml","form_type":"4"}},{"id":4489460,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-01-19T01:40:40.000Z","date":"2017-01-17","kind":"tax_withholding","acquired":false,"shares":5017,"price":88.925,"value":446136.725,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":72793,"source":{"system":"sec-edgar","filing":"0000073124-17-000028","document":"wf-form4_148479002833958.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000028/wf-form4_148479002833958.xml","form_type":"4"}},{"id":4489459,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2017-01-19T01:40:40.000Z","date":"2017-01-17","kind":"grant","acquired":true,"shares":14453,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":77810,"source":{"system":"sec-edgar","filing":"0000073124-17-000028","document":"wf-form4_148479002833958.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000028/wf-form4_148479002833958.xml","form_type":"4"}},{"id":4554261,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2016-11-16T23:37:50.000Z","date":"2016-11-16","kind":"exercise","acquired":false,"shares":11455,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option becomes exercisable in four equal annual installments beginning 2/13/2013."}],"balance_after":0,"derivative":{"exercise_price":43.65,"expiration_date":"2022-02-13","underlying":"Common Stock","underlying_shares":11455},"source":{"system":"sec-edgar","filing":"0000073124-16-000522","document":"wf-form4_147933945564405.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000522/wf-form4_147933945564405.xml","form_type":"4"}},{"id":4554260,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2016-11-16T23:37:50.000Z","date":"2016-11-16","kind":"exercise","acquired":false,"shares":14444,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option became exercisable in four equal annual installments beginning 2/16/2010."}],"balance_after":0,"derivative":{"exercise_price":55.39,"expiration_date":"2019-02-16","underlying":"Common Stock","underlying_shares":14444},"source":{"system":"sec-edgar","filing":"0000073124-16-000522","document":"wf-form4_147933945564405.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000522/wf-form4_147933945564405.xml","form_type":"4"}},{"id":4554259,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-16T23:37:50.000Z","date":"2016-11-16","kind":"sale","acquired":false,"shares":21205,"price":81.35,"value":1725026.75,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Price reflects the weighted average sales price from $81.00 to $81.87. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":63357,"source":{"system":"sec-edgar","filing":"0000073124-16-000522","document":"wf-form4_147933945564405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000522/wf-form4_147933945564405.xml","form_type":"4"}},{"id":4554258,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-16T23:37:50.000Z","date":"2016-11-16","kind":"sale","acquired":false,"shares":4694,"price":80.86,"value":379556.84,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Price reflects the weighted average sales price from $80.64 to $80.99. Information regarding the number of shares sold at each separate price will be provided by the reporting person upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":84562,"source":{"system":"sec-edgar","filing":"0000073124-16-000522","document":"wf-form4_147933945564405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000522/wf-form4_147933945564405.xml","form_type":"4"}},{"id":4554257,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-16T23:37:50.000Z","date":"2016-11-16","kind":"exercise","acquired":true,"shares":11455,"price":43.65,"value":500010.75,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":89256,"source":{"system":"sec-edgar","filing":"0000073124-16-000522","document":"wf-form4_147933945564405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000522/wf-form4_147933945564405.xml","form_type":"4"}},{"id":4554256,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-16T23:37:50.000Z","date":"2016-11-16","kind":"exercise","acquired":true,"shares":14444,"price":55.39,"value":800053.16,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":77801,"source":{"system":"sec-edgar","filing":"0000073124-16-000522","document":"wf-form4_147933945564405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000522/wf-form4_147933945564405.xml","form_type":"4"}},{"id":4563292,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2016-11-10T01:22:32.000Z","date":"2016-11-07","kind":"exercise","acquired":false,"shares":7371,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option became exercisable in four equal annual installments beginning 2/19/2009."}],"balance_after":0,"derivative":{"exercise_price":71.23,"expiration_date":"2018-02-19","underlying":"Common Stock","underlying_shares":7371},"source":{"system":"sec-edgar","filing":"0000073124-16-000494","document":"wf-form4_147874093972235.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000494/wf-form4_147874093972235.xml","form_type":"4"}},{"id":4563291,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-10T01:22:32.000Z","date":"2016-11-07","kind":"sale","acquired":false,"shares":7371,"price":74,"value":545454.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a trading plan adopted in accordance with SEC Rule 10b5-1."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":63357,"source":{"system":"sec-edgar","filing":"0000073124-16-000494","document":"wf-form4_147874093972235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000494/wf-form4_147874093972235.xml","form_type":"4"}},{"id":4563290,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-11-10T01:22:32.000Z","date":"2016-11-07","kind":"exercise","acquired":true,"shares":7371,"price":71.23,"value":525036.33,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":70728,"source":{"system":"sec-edgar","filing":"0000073124-16-000494","document":"wf-form4_147874093972235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000494/wf-form4_147874093972235.xml","form_type":"4"}},{"id":4572666,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-10-31T23:23:46.000Z","date":"2016-10-27","kind":"gift","acquired":false,"shares":780,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":63357,"source":{"system":"sec-edgar","filing":"0000073124-16-000477","document":"wf-form4_147795621338751.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000477/wf-form4_147795621338751.xml","form_type":"4"}},{"id":4608957,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Option (right-to-buy)","published_at":"2016-09-08T22:04:37.000Z","date":"2016-09-07","kind":"exercise","acquired":false,"shares":2960,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option became exercisable in four equal annual installments beginning 2/20/2008."}],"balance_after":0,"derivative":{"exercise_price":63.36,"expiration_date":"2017-02-20","underlying":"Common Stock","underlying_shares":2960},"source":{"system":"sec-edgar","filing":"0000073124-16-000445","document":"wf-form4_147337226333637.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000445/wf-form4_147337226333637.xml","form_type":"4"}},{"id":4608956,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-09-08T22:04:37.000Z","date":"2016-09-07","kind":"sale","acquired":false,"shares":2960,"price":70,"value":207200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"This transaction was effected pursuant to a trading plan adopted in accordance with SEC Rule 10b5-1."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":64137,"source":{"system":"sec-edgar","filing":"0000073124-16-000445","document":"wf-form4_147337226333637.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000445/wf-form4_147337226333637.xml","form_type":"4"}},{"id":4608955,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":42030,"kind":"person","name":"Bowman Biff","position":1,"cik":"0001548048","reported_name":"Bowman Biff","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2016-09-08T22:04:37.000Z","date":"2016-09-07","kind":"exercise","acquired":true,"shares":2960,"price":63.36,"value":187545.6,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 27,117 shares representing stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":67097,"source":{"system":"sec-edgar","filing":"0000073124-16-000445","document":"wf-form4_147337226333637.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000445/wf-form4_147337226333637.xml","form_type":"4"}}]}