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The reporting person undertakes to provide BlueLinx Holdings Inc. (\"BXC\"), any security holder of BXC, or the staff of the Securities and Exchange Commission (\"SEC\"), upon request, full information regarding the number of shares purchased at a price of $68.89 per share."}],"balance_after":7150,"source":{"system":"sec-edgar","filing":"0001104659-25-052026","document":"tm2515980-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1301787/000110465925052026/tm2515980-1_4seq1.xml","form_type":"4"}},{"id":1138818,"issuer":{"id":5356,"kind":"organization","name":"BlueLinx Holdings Inc."},"owners":[{"id":39988,"kind":"person","name":"Wall Christopher K","position":1,"cik":"0001820194","reported_name":"Wall Christopher K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, CFO and Treasurer"}}],"security":"Restricted Stock Units","published_at":"2025-05-22T00:04:04.000Z","date":"2025-05-19","kind":"grant","planned":false,"acquired":true,"shares":5363,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of BXC common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These are time-based restricted stock units that vest ratably over three years commencing on May 19, 2026. Vested shares will be delivered to the reporting person no later than 30 days after each vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"These are time-based restricted stock units that vest ratably over three years commencing on May 19, 2026. Vested shares will be delivered to the reporting person no later than 30 days after each vesting date."}],"balance_after":5363,"derivative":{"underlying":"Common Stock","underlying_shares":5363},"source":{"system":"sec-edgar","filing":"0001104659-25-051735","document":"tm2515902-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1301787/000110465925051735/tm2515902-1_4seq1.xml","form_type":"4"}}],"next_cursor":"2025-05-22T00:04:04.000000Z,1138818"}