Information Memorandum Security Symbol : ALAB03 Terms and Conditions SEC Website (URL) : https://capital.sec.or.th/webapp/corp_fin2/cg i-bin/final69.php?txt_compid=0241&txt_offerid =002261&txt_secuid=34&txt_offertypeid=30&txt_ language=T&txt_applydate=2026-08-21&start_dat e=2026-10-14 Underlying Security (URL) : https://www.asteralabs.com/ Underlying Exchange (URL) : https://www.nasdaq.com/market-activity/stocks /alab DR Issuer (URL) : https://www.pi.financial/product/depositary-r eceipt Remark : Designs chips and connectivity solutions for data centers and cloud systems. Its core products are chips and devices that link processors, memory and storage over PCIe, CXL and Ethernet standards. Key customers are major cloud providers and AI server makers, and it benefits directly from investment in AI infrastructure. ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

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