SEC Filing Form 4: Statement of Changes in Beneficial Ownership

Stephen Paul Patak, Chief Revenue Officer of Blaize Holdings, Inc., reported a transaction on April 12, 2026. This transaction involved the conversion of 2,500 vested Restricted Stock Units (RSUs) into 2,500 shares of Blaize Holdings, Inc. common stock. The RSUs vested on April 12, 2026, with each RSU representing a contingent right to one share of common stock. The RSUs vest quarterly in eight equal installments. Patak acquired these shares directly. Additionally, Patak holds employee stock options that vest 25% on January 12, 2027, and quarterly thereafter. The options have an exercise price of $1.18 and expire on March 29, 2036. Following these transactions, Patak directly owns 2,500 shares of common stock and has 17,500 RSUs remaining. He also holds 800,000 shares underlying his stock options.