SinoPac Holdings Announces Unaudited Consolidated Earnings for July 2026

1. Date of Event: August 10, 2026 2. Company Name: SinoPac Financial Holdings 3. Relationship to Company (Please enter '本公司' or 'Subsidiary'):本公司 (Head Company) 4. Cross-shareholding Ratio:本公司; Subsidiaries 100% owned by本公司 5. Reason for Announcement: SinoPac Financial Holdings announces the unaudited consolidated earnings for July 2026 of itself and its subsidiaries, including SinoPac Bank, Ching Cheng Bank, and SinoPac Securities, as follows:

Net Profit　Cumulative Net Profit　EPS　Cumulative EPS (Million NT$)　(Million NT$)　(NT$)　(NT$) SinoPac Holdings　　　　4,381　　　28,932　　　　0.30　　　　1.96 SinoPac Bank　　　　　　1,994　　　15,518　　　　0.18　　　　1.40 Ching Cheng Bank　　　　　567　　　　4,323　　　　0.51　　　　3.89 SinoPac Securities　　　1,416　　　　8,764　　　　0.84　　　　5.19

Note: Net profits for SinoPac Holdings and SinoPac Bank are attributable to owners of the parent company. 6. Response Measures: None 7. Other Matters to be Disclosed: None

Keyword: Material Information