Brainhole Tech spent a total of $2.5 million to acquire shares of AOI and AXT.

BRAINHOLE TECH (02203) announced that on March 4, 2026, the company purchased a total of 13,400 shares of AOI stock for approximately $1.3 million in the open market. On March 4, 2026, the company also purchased a total of 29,000 shares of AXT stock for approximately $1.2 million in the open market. AOI is a leading vertically integrated fiber optic network product supplier, targeting four major network end markets: data centers, cable television, telecommunications, and fiber-to-the-home. AXT is a materials science company dedicated to developing and manufacturing high-performance compound and single-element semiconductor wafer substrates, with main components including indium phosphide (InP), gallium arsenide (GaAs), and germanium (Ge). The board of directors holds a positive view on the financial performance and future prospects of AOI and AXT. The group believes that purchasing shares of AOI and AXT is an attractive investment opportunity and a means to expand the investment portfolio with high-quality assets, which will enhance the group's investment returns.