HG SEMICONDUCTOR LIMITED (HG SEMI) released its Monthly Return for the period ended 31 May 2026, confirming stable share capital and no share issuance activity during the month.

Authorised and Issued Share Capital • Authorised capital stayed unchanged at 10.00 billion ordinary shares with a par value of HKD 0.01, equivalent to HKD 100.00 million. • Issued share count held steady at 1,171,854,481 ordinary shares; the company continues to hold no treasury shares.

Equity Incentive Schemes • Share Option Scheme (adopted 2 December 2016): 1,782,500 options remained outstanding at month-end, representing the same balance as the prior month; no options were exercised and no funds were raised. • 2023 Share Award Scheme: up to 93,881,848 ordinary shares are available for future grants. No shares have been issued under this scheme to date.

Other Securities No warrants, convertible securities, or other equity-linked instruments were outstanding or issued during the month.

Public Float HG SEMI confirmed compliance with the Main Board’s minimum 25 % public-float requirement as at 31 May 2026.

The filing was signed by Company Secretary Tsang Ngo Yin on 3 June 2026.