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Stock is issued when and as vested."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units vest in five equal annual installments beginning May 31, 2024.  Stock is issued when and as vested."}],"balance_after":1818,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1818},"source":{"system":"sec-edgar","filing":"0001971849-23-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1492691/000197184923000002/primary_doc.xml","form_type":"4/A","original_submission_date":"2023-06-01"}},{"id":1871882,"issuer":{"id":762,"kind":"organization","name":"Knight-Swift Transportation Holdings Inc.","symbol":"KNX"},"owners":[{"id":67953,"kind":"person","name":"Stultz Reed","position":1,"cik":"0001971849","reported_name":"Stultz Reed","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Logistics"}}],"security":"Class A Common Stock","published_at":"2023-06-01T22:55:20.000Z","date":"2023-05-31","kind":"grant","planned":false,"acquired":true,"shares":1818,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of KNX Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units vest in five equal annual installments beginning May 31, 2024.  Stock is issued when and as vested."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units vest in five equal annual installments beginning May 31, 2024.  Stock is issued when and as vested."}],"balance_after":1818,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1818},"source":{"system":"sec-edgar","filing":"0001971849-23-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1492691/000197184923000001/primary_doc.xml","form_type":"4"}}]}