{"transactions":[{"id":4628888,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-10-02T22:09:29.000Z","date":"2026-10-01","kind":"grant","planned":false,"acquired":true,"shares":80.16,"price":169.2,"value":13563.072,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35948.64,"source":{"system":"sec-edgar","filing":"0001323371-26-000010","document":"wk-form4_1790978967.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1323371/000132337126000010/wk-form4_1790978967.xml","form_type":"4"}},{"id":720239,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-02T21:50:43.000Z","date":"2026-07-01","kind":"grant","planned":false,"acquired":true,"shares":69.9,"price":175.6,"value":12274.44,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35868.48,"source":{"system":"sec-edgar","filing":"0001323371-26-000008","document":"wk-form4_1783029041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000132337126000008/wk-form4_1783029041.xml","form_type":"4"}},{"id":802268,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-23T22:40:38.000Z","date":"2026-04-21","kind":"grant","planned":false,"acquired":true,"shares":989,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On April 21, 2026, 1,902 already reported and vested stock units, granted on April 22, 2025, were distributed to the reporting person. Shares reported herein reflect the transfer of such shares into the reporting person's previously existing trust account."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35798.58,"source":{"system":"sec-edgar","filing":"0001323371-26-000006","document":"wk-form4_1776984035.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000132337126000006/wk-form4_1776984035.xml","form_type":"4"}},{"id":822119,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-04-02T21:33:55.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":86.31,"price":141.41,"value":12205.0971,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36711.58,"source":{"system":"sec-edgar","filing":"0001323371-26-000004","document":"wk-form4_1775165632.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000132337126000004/wk-form4_1775165632.xml","form_type":"4"}},{"id":954441,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-01-06T01:01:26.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":88.84,"price":136.59,"value":12134.6556,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36625.27,"source":{"system":"sec-edgar","filing":"0001323371-26-000002","document":"wk-form4_1767661283.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000132337126000002/wk-form4_1767661283.xml","form_type":"4"}},{"id":1028755,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-10-02T20:19:17.000Z","date":"2025-10-01","kind":"grant","planned":false,"acquired":true,"shares":91.93,"price":131.2,"value":12061.216,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36536.43,"source":{"system":"sec-edgar","filing":"0001323371-25-000004","document":"wk-form4_1759436354.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000132337125000004/wk-form4_1759436354.xml","form_type":"4"}},{"id":1097195,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-07-02T23:09:35.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":87.83,"price":127.99,"value":11241.3617,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36444.5,"source":{"system":"sec-edgar","filing":"0000073124-25-000218","document":"wk-form4_1751497767.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312425000218/wk-form4_1751497767.xml","form_type":"4"}},{"id":1166843,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-04-24T23:43:32.000Z","date":"2025-04-22","kind":"grant","planned":false,"acquired":true,"shares":1902,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On April 22, 2025, 1,822 already reported and vested stock units, granted on April 16, 2024, were distributed to the reporting person. Shares reported herein reflect the transfer of such shares into the reporting person's previously existing trust account."}],"balance_after":36356.67,"source":{"system":"sec-edgar","filing":"0000073124-25-000183","document":"wk-form4_1745538205.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312425000183/wk-form4_1745538205.xml","form_type":"4"}},{"id":1166842,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-04-24T23:43:32.000Z","date":"2025-04-01","kind":"grant","planned":false,"acquired":true,"shares":113.9,"price":97.95,"value":11156.505,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36276.67,"source":{"system":"sec-edgar","filing":"0000073124-25-000183","document":"wk-form4_1745538205.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312425000183/wk-form4_1745538205.xml","form_type":"4"}},{"id":1317871,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-01-03T21:30:21.000Z","date":"2025-01-01","kind":"grant","planned":false,"acquired":true,"shares":108.04,"price":102.5,"value":11074.1,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36162.77,"source":{"system":"sec-edgar","filing":"0000073124-25-000009","document":"wk-form4_1735939807.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312425000009/wk-form4_1735939807.xml","form_type":"4"}},{"id":1396165,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-10-02T22:06:44.000Z","date":"2024-10-01","kind":"grant","planned":false,"acquired":true,"shares":123.77,"price":88.72,"value":10980.8744,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":36054.73,"source":{"system":"sec-edgar","filing":"0000073124-24-000232","document":"wk-form4_1727906797.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312424000232/wk-form4_1727906797.xml","form_type":"4"}},{"id":1407247,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-16T22:21:26.000Z","date":"2024-09-13","kind":"sale","planned":false,"acquired":false,"shares":1855,"price":88.12,"value":163462.6,"ownership":{"direct":false,"nature":"By Trust"},"balance_after":1000,"source":{"system":"sec-edgar","filing":"0000073124-24-000221","document":"wk-form4_1726525279.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312424000221/wk-form4_1726525279.xml","form_type":"4"}},{"id":1465006,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-07-02T23:28:59.000Z","date":"2024-07-01","kind":"grant","planned":false,"acquired":true,"shares":129.85,"price":83.83,"value":10885.3255,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35930.96,"source":{"system":"sec-edgar","filing":"0000073124-24-000190","document":"wk-form4_1719962932.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312424000190/wk-form4_1719962932.xml","form_type":"4"}},{"id":1539558,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-04-18T23:09:44.000Z","date":"2024-04-16","kind":"grant","planned":false,"acquired":true,"shares":1822,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On April 16, 2024, 1,855 already reported and vested stock units, granted on April 25, 2023, were distributed to the reporting person. Shares reported herein reflect the transfer of such shares into the reporting person's previously existing trust account."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35801.11,"source":{"system":"sec-edgar","filing":"0000073124-24-000151","document":"wk-form4_1713481775.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312424000151/wk-form4_1713481775.xml","form_type":"4"}},{"id":1555547,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-04-02T20:50:06.000Z","date":"2024-04-01","kind":"grant","planned":false,"acquired":true,"shares":122.03,"price":88.44,"value":10792.3332,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35834.11,"source":{"system":"sec-edgar","filing":"0000073124-24-000114","document":"wk-form4_1712090993.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312424000114/wk-form4_1712090993.xml","form_type":"4"}},{"id":1695687,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-01-04T01:22:31.000Z","date":"2024-01-01","kind":"grant","planned":false,"acquired":true,"shares":126.77,"price":84.38,"value":10696.8526,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35712.08,"source":{"system":"sec-edgar","filing":"0000073124-24-000013","document":"wk-form4_1704331335.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312424000013/wk-form4_1704331335.xml","form_type":"4"}},{"id":1769676,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-10-04T01:18:57.000Z","date":"2023-10-01","kind":"grant","planned":false,"acquired":true,"shares":152.34,"price":69.48,"value":10584.5832,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35585.31,"source":{"system":"sec-edgar","filing":"0000073124-23-000175","document":"wf-form4_169638232491509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000175/wf-form4_169638232491509.xml","form_type":"4"}},{"id":1838811,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-07-05T23:39:35.000Z","date":"2023-07-01","kind":"grant","planned":false,"acquired":true,"shares":141.29,"price":74.14,"value":10475.2406,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35432.97,"source":{"system":"sec-edgar","filing":"0000073124-23-000153","document":"wf-form4_168860036043041.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000153/wf-form4_168860036043041.xml","form_type":"4"}},{"id":1912977,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-04-27T23:39:56.000Z","date":"2023-04-25","kind":"grant","planned":false,"acquired":true,"shares":1855,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":35291.68,"source":{"system":"sec-edgar","filing":"0000073124-23-000127","document":"wf-form4_168263878528744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000127/wf-form4_168263878528744.xml","form_type":"4"}},{"id":1912976,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-04-27T23:39:56.000Z","date":"2023-04-25","kind":"grant","planned":false,"acquired":true,"shares":50.69,"price":78.16,"value":3961.9304,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":33436.68,"source":{"system":"sec-edgar","filing":"0000073124-23-000127","document":"wf-form4_168263878528744.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000127/wf-form4_168263878528744.xml","form_type":"4"}},{"id":1931325,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-04-04T23:20:34.000Z","date":"2023-04-01","kind":"grant","planned":false,"acquired":true,"shares":106.13,"price":88.13,"value":9353.2369,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":33385.99,"source":{"system":"sec-edgar","filing":"0000073124-23-000092","document":"wf-form4_168065042455891.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000092/wf-form4_168065042455891.xml","form_type":"4"}},{"id":2071565,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-04T23:38:23.000Z","date":"2023-01-01","kind":"grant","acquired":true,"shares":102.2,"price":88.49,"value":9043.678,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":33279.86,"source":{"system":"sec-edgar","filing":"0000073124-23-000014","document":"wf-form4_167287547590579.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000014/wf-form4_167287547590579.xml","form_type":"4"}},{"id":2071564,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-04T23:38:23.000Z","date":"2022-12-31","kind":"grant","acquired":true,"shares":310.77,"price":88.49,"value":27500.0373,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":33177.66,"source":{"system":"sec-edgar","filing":"0000073124-23-000014","document":"wf-form4_167287547590579.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312423000014/wf-form4_167287547590579.xml","form_type":"4"}},{"id":2146579,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-04T22:38:40.000Z","date":"2022-10-01","kind":"grant","acquired":true,"shares":101.97,"price":85.56,"value":8724.5532,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":32866.89,"source":{"system":"sec-edgar","filing":"0000073124-22-000197","document":"wf-form4_166492310453224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000197/wf-form4_166492310453224.xml","form_type":"4"}},{"id":2146578,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-04T22:38:40.000Z","date":"2022-09-30","kind":"grant","acquired":true,"shares":321.41,"price":85.56,"value":27499.8396,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":32764.92,"source":{"system":"sec-edgar","filing":"0000073124-22-000197","document":"wf-form4_166492310453224.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000197/wf-form4_166492310453224.xml","form_type":"4"}},{"id":2216294,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-07-05T21:21:02.000Z","date":"2022-07-01","kind":"grant","acquired":true,"shares":80.6,"price":97.72,"value":7876.232,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":32443.51,"source":{"system":"sec-edgar","filing":"0000073124-22-000174","document":"wf-form4_165705604559208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000174/wf-form4_165705604559208.xml","form_type":"4"}},{"id":2216293,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-07-05T21:21:02.000Z","date":"2022-06-30","kind":"grant","acquired":true,"shares":302.83,"price":96.48,"value":29217.0384,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":32362.91,"source":{"system":"sec-edgar","filing":"0000073124-22-000174","document":"wf-form4_165705604559208.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000174/wf-form4_165705604559208.xml","form_type":"4"}},{"id":2289258,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-04-28T23:24:29.000Z","date":"2022-04-26","kind":"grant","acquired":true,"shares":1343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":32060.08,"source":{"system":"sec-edgar","filing":"0000073124-22-000137","document":"wf-form4_165118813598961.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000137/wf-form4_165118813598961.xml","form_type":"4"}},{"id":2289257,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-04-28T23:24:29.000Z","date":"2022-04-26","kind":"grant","acquired":true,"shares":30.2,"price":107.93,"value":3259.486,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":30717.08,"source":{"system":"sec-edgar","filing":"0000073124-22-000137","document":"wf-form4_165118813598961.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000137/wf-form4_165118813598961.xml","form_type":"4"}},{"id":2310325,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-04-04T22:23:08.000Z","date":"2022-04-01","kind":"grant","acquired":true,"shares":58.83,"price":115.55,"value":6797.8065,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":30686.88,"source":{"system":"sec-edgar","filing":"0000073124-22-000109","document":"wf-form4_164911096240491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000109/wf-form4_164911096240491.xml","form_type":"4"}},{"id":2310324,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-04-04T22:23:08.000Z","date":"2022-03-31","kind":"grant","acquired":true,"shares":289.82,"price":116.45,"value":33749.539,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":30628.05,"source":{"system":"sec-edgar","filing":"0000073124-22-000109","document":"wf-form4_164911096240491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000109/wf-form4_164911096240491.xml","form_type":"4"}},{"id":2452998,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T22:22:44.000Z","date":"2022-01-01","kind":"grant","acquired":true,"shares":54.91,"price":119.61,"value":6567.7851,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":30338.23,"source":{"system":"sec-edgar","filing":"0000073124-22-000014","document":"wf-form4_164133492987825.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000014/wf-form4_164133492987825.xml","form_type":"4"}},{"id":2452997,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-01-04T22:22:44.000Z","date":"2021-12-31","kind":"grant","acquired":true,"shares":271.72,"price":119.61,"value":32500.4292,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":30283.32,"source":{"system":"sec-edgar","filing":"0000073124-22-000014","document":"wf-form4_164133492987825.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312422000014/wf-form4_164133492987825.xml","form_type":"4"}},{"id":2553599,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-10-04T23:23:44.000Z","date":"2021-10-01","kind":"grant","acquired":true,"shares":57.83,"price":109.23,"value":6316.7709,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects a correction to the number of stock units granted on July 1, 2021, previously reported on a Form 4 filed July 2, 2021.  The actual number of shares granted in such transaction was 52.28, rather than the 50.42 originally reported."}],"balance_after":30011.6,"source":{"system":"sec-edgar","filing":"0000073124-21-000265","document":"wf-form4_163338980551198.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000265/wf-form4_163338980551198.xml","form_type":"4"}},{"id":2553598,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-10-04T23:23:44.000Z","date":"2021-09-30","kind":"grant","acquired":true,"shares":301.46,"price":107.81,"value":32500.4026,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects a correction to the number of stock units granted on July 1, 2021, previously reported on a Form 4 filed July 2, 2021.  The actual number of shares granted in such transaction was 52.28, rather than the 50.42 originally reported."}],"balance_after":29953.77,"source":{"system":"sec-edgar","filing":"0000073124-21-000265","document":"wf-form4_163338980551198.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000265/wf-form4_163338980551198.xml","form_type":"4"}},{"id":2646787,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-02T22:29:59.000Z","date":"2021-07-01","kind":"grant","acquired":true,"shares":50.42,"price":116.32,"value":5864.8544,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":29650.45,"source":{"system":"sec-edgar","filing":"0000073124-21-000230","document":"wf-form4_162526498743588.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000230/wf-form4_162526498743588.xml","form_type":"4"}},{"id":2646786,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-07-02T22:29:59.000Z","date":"2021-06-30","kind":"grant","acquired":true,"shares":281.09,"price":115.62,"value":32499.6258,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":29600.03,"source":{"system":"sec-edgar","filing":"0000073124-21-000230","document":"wf-form4_162526498743588.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000230/wf-form4_162526498743588.xml","form_type":"4"}},{"id":2742543,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-22T22:27:49.000Z","date":"2021-04-20","kind":"grant","acquired":true,"shares":1164,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":29318.94,"source":{"system":"sec-edgar","filing":"0000073124-21-000174","document":"wf-form4_161913044998178.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000174/wf-form4_161913044998178.xml","form_type":"4"}},{"id":2742542,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-22T22:27:49.000Z","date":"2021-04-20","kind":"grant","acquired":true,"shares":43.79,"price":107.37,"value":4701.7323,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":28154.94,"source":{"system":"sec-edgar","filing":"0000073124-21-000174","document":"wf-form4_161913044998178.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000174/wf-form4_161913044998178.xml","form_type":"4"}},{"id":2763091,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-02T23:27:02.000Z","date":"2021-04-01","kind":"grant","acquired":true,"shares":43.81,"price":105.63,"value":4627.6503,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":28111.15,"source":{"system":"sec-edgar","filing":"0000073124-21-000140","document":"wf-form4_161740594287125.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000140/wf-form4_161740594287125.xml","form_type":"4"}},{"id":2763090,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-04-02T23:27:02.000Z","date":"2021-03-31","kind":"grant","acquired":true,"shares":309.2,"price":105.11,"value":32500.012,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":28067.34,"source":{"system":"sec-edgar","filing":"0000073124-21-000140","document":"wf-form4_161740594287125.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000140/wf-form4_161740594287125.xml","form_type":"4"}},{"id":2848322,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-20T00:44:19.000Z","date":"2020-12-31","kind":"grant","acquired":true,"shares":348.94,"price":93.14,"value":32500.2716,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"On January 5, 2021, the reporting person filed a Form 4 which included an acquisition of 295.25 stock units on December 31, 2020.  In fact, as reported in this amendment, the reporting person acquired 348.94 stock units on such date. As of January 1, 2021, the reporting person owned 27,758.14 stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":27711.42,"source":{"system":"sec-edgar","filing":"0000073124-21-000067","document":"wf-form4a_161378183477089.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000067/wf-form4a_161378183477089.xml","form_type":"4/A","original_submission_date":"2021-01-05"}},{"id":2924379,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T22:23:55.000Z","date":"2021-01-01","kind":"grant","acquired":true,"shares":46.72,"price":93.14,"value":4351.5008,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":27704.45,"source":{"system":"sec-edgar","filing":"0000073124-21-000016","document":"wf-form4_160988541848082.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000016/wf-form4_160988541848082.xml","form_type":"4"}},{"id":2924378,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-05T22:23:55.000Z","date":"2020-12-31","kind":"grant","acquired":true,"shares":295.25,"price":93.14,"value":27499.585,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":27657.73,"source":{"system":"sec-edgar","filing":"0000073124-21-000016","document":"wf-form4_160988541848082.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312421000016/wf-form4_160988541848082.xml","form_type":"4"}},{"id":3017797,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-02T21:39:06.000Z","date":"2020-10-01","kind":"grant","acquired":true,"shares":52.8,"price":77.05,"value":4068.24,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":27362.48,"source":{"system":"sec-edgar","filing":"0000073124-20-000236","document":"wf-form4_160167472921755.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000236/wf-form4_160167472921755.xml","form_type":"4"}},{"id":3017796,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-10-02T21:39:06.000Z","date":"2020-09-30","kind":"grant","acquired":true,"shares":352.7,"price":77.97,"value":27500.019,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":27309.68,"source":{"system":"sec-edgar","filing":"0000073124-20-000236","document":"wf-form4_160167472921755.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000236/wf-form4_160167472921755.xml","form_type":"4"}},{"id":3094445,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-07-02T22:35:08.000Z","date":"2020-07-01","kind":"grant","acquired":true,"shares":49.15,"price":76.94,"value":3781.601,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":26956.98,"source":{"system":"sec-edgar","filing":"0000073124-20-000202","document":"wf-form4_159372929397158.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000202/wf-form4_159372929397158.xml","form_type":"4"}},{"id":3094444,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-07-02T22:35:08.000Z","date":"2020-06-30","kind":"grant","acquired":true,"shares":360.46,"price":79.34,"value":28598.8964,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":26907.83,"source":{"system":"sec-edgar","filing":"0000073124-20-000202","document":"wf-form4_159372929397158.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000202/wf-form4_159372929397158.xml","form_type":"4"}},{"id":3171505,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-23T23:11:34.000Z","date":"2020-04-21","kind":"grant","acquired":true,"shares":1679,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":26547.37,"source":{"system":"sec-edgar","filing":"0000073124-20-000172","document":"wf-form4_158768347698636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000172/wf-form4_158768347698636.xml","form_type":"4"}},{"id":3171504,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-23T23:11:34.000Z","date":"2020-04-21","kind":"grant","acquired":true,"shares":41.57,"price":74.43,"value":3094.0551,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24868.37,"source":{"system":"sec-edgar","filing":"0000073124-20-000172","document":"wf-form4_158768347698636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000172/wf-form4_158768347698636.xml","form_type":"4"}},{"id":3188329,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-02T21:32:34.000Z","date":"2020-04-01","kind":"grant","acquired":true,"shares":35.93,"price":73,"value":2622.89,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24826.79,"source":{"system":"sec-edgar","filing":"0000073124-20-000144","document":"wf-form4_158586313593164.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000144/wf-form4_158586313593164.xml","form_type":"4"}},{"id":3188328,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-02T21:32:34.000Z","date":"2020-03-31","kind":"grant","acquired":true,"shares":430.69,"price":75.46,"value":32499.8674,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24790.86,"source":{"system":"sec-edgar","filing":"0000073124-20-000144","document":"wf-form4_158586313593164.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000144/wf-form4_158586313593164.xml","form_type":"4"}},{"id":3325988,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T23:39:46.000Z","date":"2020-01-01","kind":"grant","acquired":true,"shares":22.6,"price":106.24,"value":2401.024,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24360.17,"source":{"system":"sec-edgar","filing":"0000073124-20-000011","document":"wf-form4_157809476847542.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000011/wf-form4_157809476847542.xml","form_type":"4"}},{"id":3325987,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-03T23:39:46.000Z","date":"2019-12-31","kind":"grant","acquired":true,"shares":294.15,"price":106.24,"value":31250.496,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24337.57,"source":{"system":"sec-edgar","filing":"0000073124-20-000011","document":"wf-form4_157809476847542.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312420000011/wf-form4_157809476847542.xml","form_type":"4"}},{"id":3402311,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-10-02T21:12:18.000Z","date":"2019-10-01","kind":"grant","acquired":true,"shares":23.92,"price":89.88,"value":2149.9296,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24043.42,"source":{"system":"sec-edgar","filing":"0000073124-19-000228","document":"wf-form4_157005071621709.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000228/wf-form4_157005071621709.xml","form_type":"4"}},{"id":3402310,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-10-02T21:12:18.000Z","date":"2019-09-30","kind":"grant","acquired":true,"shares":334.87,"price":93.32,"value":31250.0684,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":24019.5,"source":{"system":"sec-edgar","filing":"0000073124-19-000228","document":"wf-form4_157005071621709.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000228/wf-form4_157005071621709.xml","form_type":"4"}},{"id":3473815,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-02T20:21:19.000Z","date":"2019-07-01","kind":"grant","acquired":true,"shares":17.72,"price":91.65,"value":1624.038,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":23684.63,"source":{"system":"sec-edgar","filing":"0000073124-19-000189","document":"wf-form4_156209886512745.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000189/wf-form4_156209886512745.xml","form_type":"4"}},{"id":3473814,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-02T20:21:19.000Z","date":"2019-06-30","kind":"grant","acquired":true,"shares":347.22,"price":90,"value":31249.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":23666.91,"source":{"system":"sec-edgar","filing":"0000073124-19-000189","document":"wf-form4_156209886512745.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000189/wf-form4_156209886512745.xml","form_type":"4"}},{"id":3549667,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-26T00:17:04.000Z","date":"2019-04-23","kind":"grant","acquired":true,"shares":1146,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":23319.69,"source":{"system":"sec-edgar","filing":"0000073124-19-000157","document":"wf-form4_155623780838814.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000157/wf-form4_155623780838814.xml","form_type":"4"}},{"id":3549666,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-26T00:17:04.000Z","date":"2019-04-23","kind":"grant","acquired":true,"shares":22.83,"price":95.94,"value":2190.3102,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":22173.69,"source":{"system":"sec-edgar","filing":"0000073124-19-000157","document":"wf-form4_155623780838814.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000157/wf-form4_155623780838814.xml","form_type":"4"}},{"id":3571059,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-02T23:01:03.000Z","date":"2019-04-01","kind":"grant","acquired":true,"shares":8.4,"price":92.7,"value":778.68,"ownership":{"direct":true},"balance_after":22150.86,"source":{"system":"sec-edgar","filing":"0000073124-19-000122","document":"wf-form4_155424604910979.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000122/wf-form4_155424604910979.xml","form_type":"4"}},{"id":3571058,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-02T23:01:03.000Z","date":"2019-03-31","kind":"grant","acquired":true,"shares":345.65,"price":90.41,"value":31250.2165,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":22142.46,"source":{"system":"sec-edgar","filing":"0000073124-19-000122","document":"wf-form4_155424604910979.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000122/wf-form4_155424604910979.xml","form_type":"4"}},{"id":3711960,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T22:31:09.000Z","date":"2019-01-01","kind":"grant","acquired":true,"shares":6.03,"price":83.59,"value":504.0477,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":21796.81,"source":{"system":"sec-edgar","filing":"0000073124-19-000012","document":"wf-form4_154655465178896.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000012/wf-form4_154655465178896.xml","form_type":"4"}},{"id":3711959,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-03T22:31:09.000Z","date":"2018-12-31","kind":"grant","acquired":true,"shares":373.85,"price":83.59,"value":31250.1215,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":21790.78,"source":{"system":"sec-edgar","filing":"0000073124-19-000012","document":"wf-form4_154655465178896.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312419000012/wf-form4_154655465178896.xml","form_type":"4"}},{"id":3803640,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-10-02T22:08:02.000Z","date":"2018-10-01","kind":"grant","acquired":true,"shares":3.23,"price":103.66,"value":334.8218,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":21416.93,"source":{"system":"sec-edgar","filing":"0000073124-18-000284","document":"wf-form4_153851806190132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000284/wf-form4_153851806190132.xml","form_type":"4"}},{"id":3803639,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-10-02T22:08:02.000Z","date":"2018-09-30","kind":"grant","acquired":true,"shares":305.98,"price":102.13,"value":31249.7374,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":21413.7,"source":{"system":"sec-edgar","filing":"0000073124-18-000284","document":"wf-form4_153851806190132.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000284/wf-form4_153851806190132.xml","form_type":"4"}},{"id":3877851,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-07-03T21:44:31.000Z","date":"2018-07-01","kind":"grant","acquired":true,"shares":1.24,"price":102.89,"value":127.5836,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":21107.72,"source":{"system":"sec-edgar","filing":"0000073124-18-000234","document":"wf-form4_153065425523096.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000234/wf-form4_153065425523096.xml","form_type":"4"}},{"id":3877850,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-07-03T21:44:31.000Z","date":"2018-06-30","kind":"grant","acquired":true,"shares":303.72,"price":102.89,"value":31249.7508,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":21106.48,"source":{"system":"sec-edgar","filing":"0000073124-18-000234","document":"wf-form4_153065425523096.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000234/wf-form4_153065425523096.xml","form_type":"4"}},{"id":3960595,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-04-19T23:11:42.000Z","date":"2018-04-17","kind":"grant","acquired":true,"shares":1033,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":20802.76,"source":{"system":"sec-edgar","filing":"0000073124-18-000194","document":"wf-form4_152417946156308.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000194/wf-form4_152417946156308.xml","form_type":"4"}},{"id":3975671,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-04-03T23:24:55.000Z","date":"2018-03-31","kind":"grant","acquired":true,"shares":303.02,"price":103.13,"value":31250.4526,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":19769.76,"source":{"system":"sec-edgar","filing":"0000073124-18-000161","document":"wf-form4_152279788263335.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000161/wf-form4_152279788263335.xml","form_type":"4"}},{"id":4115839,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2018-01-04T00:00:00.000Z","date":"2017-12-31","kind":"grant","acquired":true,"shares":310,"price":100.66,"value":31204.6,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."}],"balance_after":20482,"derivative":{"underlying":"Common Stock","underlying_shares":310},"source":{"system":"sec-edgar","filing":"0000073124-18-000010","document":"wf-form4_151502398698269.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312418000010/wf-form4_151502398698269.xml","form_type":"4"}},{"id":4198741,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2017-10-02T22:08:16.000Z","date":"2017-09-30","kind":"grant","acquired":true,"shares":339,"price":92.13,"value":31232.07,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."}],"balance_after":20172,"derivative":{"underlying":"Common Stock","underlying_shares":339},"source":{"system":"sec-edgar","filing":"0000073124-17-000288","document":"wf-form4_150698208183716.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000288/wf-form4_150698208183716.xml","form_type":"4"}},{"id":4268670,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2017-07-03T19:54:29.000Z","date":"2017-06-30","kind":"grant","acquired":true,"shares":320,"price":97.55,"value":31216.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."}],"balance_after":19833,"derivative":{"underlying":"Common Stock","underlying_shares":320},"source":{"system":"sec-edgar","filing":"0000073124-17-000234","document":"wf-form4_149911165663045.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000234/wf-form4_149911165663045.xml","form_type":"4"}},{"id":4344252,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-04-27T23:26:39.000Z","date":"2017-04-25","kind":"grant","acquired":true,"shares":1214,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents stock units payable automatically on a 1-for-1 basis in shares of the Corporation's common stock."}],"balance_after":19466.74,"source":{"system":"sec-edgar","filing":"0000073124-17-000176","document":"wf-form4_149333558452968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000176/wf-form4_149333558452968.xml","form_type":"4"}},{"id":4366262,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2017-04-03T21:55:02.000Z","date":"2017-03-31","kind":"grant","acquired":true,"shares":360,"price":86.78,"value":31240.8,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."}],"balance_after":19513,"derivative":{"underlying":"Common Stock","underlying_shares":360},"source":{"system":"sec-edgar","filing":"0000073124-17-000132","document":"wf-form4_149125648811565.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000132/wf-form4_149125648811565.xml","form_type":"4"}},{"id":4509343,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2017-01-03T23:20:03.000Z","date":"2016-12-31","kind":"grant","acquired":true,"shares":351,"price":88.82,"value":31175.82,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."}],"balance_after":19153,"derivative":{"underlying":"Common Stock","underlying_shares":351},"source":{"system":"sec-edgar","filing":"0000073124-17-000012","document":"wf-form4_148348559042298.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312417000012/wf-form4_148348559042298.xml","form_type":"4"}},{"id":4589262,"issuer":{"id":1970,"kind":"organization","name":"NORTHERN TRUST CORP","symbol":"NTRS"},"owners":[{"id":33605,"kind":"person","name":"Tribbett Charles A","position":1,"cik":"0001323371","reported_name":"Tribbett Charles A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Units","published_at":"2016-10-04T23:36:43.000Z","date":"2016-09-30","kind":"grant","acquired":true,"shares":462,"price":67.56,"value":31212.72,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Stock units representing the deferral of cash compensation pursuant to the Northern Trust Corporation 1997 Deferred Compensation Plan for Non-Employee Directors.  Each unit is the economic equivalent of one share of the Corporation's common stock and will be settled in cash upon termination of the Director's service on the Board."}],"balance_after":18802,"derivative":{"underlying":"Common Stock","underlying_shares":462},"source":{"system":"sec-edgar","filing":"0000073124-16-000461","document":"wf-form4_147562418947746.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/73124/000007312416000461/wf-form4_147562418947746.xml","form_type":"4"}}]}