AXT Inc Director Jesse Chen Sells 16,500 Shares Over Three Days

This Form 4 filing reports that Jesse Chen, a director of AXT Inc (AXTI), sold a total of 16,500 shares of common stock over three consecutive days in June 2026. On June 8, 2026, Chen sold 6,000 shares at a weighted average price of $94.0012 per share, reducing his holdings to 88,947 shares. The following day, he sold 1,500 shares at $93.30 per share, bringing his total to 87,447 shares. On June 10, 2026, he sold an additional 9,000 shares at a weighted average price of $86.7311 per share, leaving him with 78,447 shares. The sales were executed in multiple transactions at varying price ranges, with footnotes indicating the weighted average nature of the reported prices. The filing was signed by Jeff Sensiba as attorney-in-fact on June 10, 2026.