6202 Holtek: Announces Financial Data Due to Market Trading Alert Threshold

Release Date: 2026-06-24 Statement Date: 2026-06-23 Statement Time: 16:01:23 Company Code: 6202 Company Name: Holtek Subject: Due to the company's securities reaching the public alert threshold on the centralized exchange, relevant financial and operational information is disclosed to assist investor understanding. Applicable Clause: Item 51 Event Date: 2026-06-23

Details: 1. Event Date: 2026/06/23 2. Reason: Announcement made per notification from Taiwan Stock Exchange Corporation 3. Financial and Operational Information:

Period (Monthly) (Quarterly) (Last Four Quarters) ---------------------------------------------------------------------------- Latest Month YoY % Latest Quarter YoY % From Q2 2025 Item Apr 2026 Q1 2026 to Q1 2026 Consolidated Consolidated Consolidated Preliminary Reviewed Reviewed ---------------------------------------------------------------------------- Revenue (NT$M) 319 6.9% 826 8.5% 3,122 Pre-tax Net Profit 45 56.9% 86 85.2% 199 (NT$M) Net Profit 36 62.5% 68 (24.4%) 151 Attributable to Owners (NT$M) EPS (NT$) 0.16 59.5% 0.30 (25.8%) 0.66

4. Whether there are material events under Article 4 of TWSE's Procedures for Verification and Disclosure of Material Information by Listed Companies: No 5. Whether there is a need for a press conference under Article 11 of the above procedures: No 6. Complete financial data is available on the Public Information Observation System via the following paths: (1) Recent revenue and profit: Basic Information > Highlights (2) Historical monthly revenue: Operations > Monthly Revenue > Monthly Revenue under IFRS (3) Historical profit (audited/reviewed): Financial Statements > Under IFRS > Consolidated/Individual > Consolidated Income Statement (4) Historical profit (self-announced preliminary): Operations > Preliminary Earnings Announcement 7. Other Disclosures: None