BlueLinx Holdings CCO Leonard Oei RSU Vesting and Tax Withholding Transactions

This Form 4 filing reports equity compensation transactions for Leonard Alexander Oei, Chief Commercial Officer of BlueLinx Holdings Inc. The filing details the vesting of multiple restricted stock unit (RSU) grants and related tax withholding transactions between June 5-7, 2026. Oei received 1,367 shares from RSU vesting events, with 405 shares withheld to cover tax obligations at $50.30 per share. The transactions include the conversion of time-based RSUs that vested in annual installments, resulting in a net increase of 962 common shares. Additionally, the filing reports new RSU awards granted on June 5, 2026, totaling 8,700 units with various vesting schedules through 2029. These equity compensation arrangements are part of the company's executive compensation program.