2484 Hicomm: Financial Results Published Due to Trading Alert

Release Date: July 3, 2026 Statement Date: July 2, 2026 Statement Time: 15:08:10 Company Code: 2484 Company Name: Hicomm Subject: Due to the company's securities reaching the threshold for public trading alert on the centralized market, significant financial and business information is disclosed to assist investor understanding. Applicable Clause: Item 51 Event Date: July 2, 2026 Details: 1. Event Date: July 2, 2026 2. Reason: In compliance with instructions from the Taiwan Stock Exchange Corporation. 3. Financial and Business Information: Period Monthly Quarterly Last Four Quarters ------------------------------------------------------------------------------------------------ Latest Month YoY% Latest Quarter YoY% From Q2 2025 to Q1 2026 Item May 2026 Q1 2026 (Audited/Reviewed Consolidated) (Standalone Prelim) (Consolidated Reviewed) (Consolidated Audited/Reviewed) ------------------------------------------------------------------------------------------------ Revenue 197 million 3.68% 558 million 4.89% 2,436 million

Pre-tax Net Profit 29 million 167.44% 65 million 51.16% 148 million

Net Profit Attributable to Owners of Parent 24 million 168.57% 52 million 36.84% 118 million

Earnings Per Share (NT$) 0.15 168.18% 0.33 37.5% 0.74

4. Whether there is any material information under Article 4 of the 'TSE Procedures for Verification and Disclosure of Material Information by Listed Companies': No. 5. Whether there is any requirement under Article 11 to hold a press conference on material information: No. 6. Complete financial information is available on the Public Information Observation System with the following paths: (1) Recent revenue and profit: Basic Information > Highlights (2) Historical monthly revenue: Operations > Monthly Revenue > IFRS-based Monthly Revenue (3) Historical profit (audited/reviewed): Financial Statements > Post-IFRS > Consolidated/Individual > Comprehensive Income Statement (4) Historical profit (voluntary preliminary announcements): Operations > Preliminary Profit Announcements: None. 7. Other Matters to be Disclosed: None.