Issued by: ADATAIssued on: 2022/07/06 Taipei, Taiwan, R.O.C. – July 6th, 2022 –ADATA today announced its consolidated net sales for June 2022 was NT$3.0 billion, a 6.9% increase compared to NT$2.8 billion for May 2022. Accumulated consolidated net sales for January to June 2022 was NT$18.5 billion, a decrease of 6.3% compared with NT$19.7 billion for the same period in 2021. ADATA June Sales Report (Consolidated) (Unit: NT$ billion) Period June-22 M-O-M Y-O-Y Net sales 3.0 6.9% -11.4% Sales by Product for June 2022: DRAM 44.1% SSD 37.8% Others 18.1% *Year 2022 figures have not be audited.