Supplemental Disclosure: Disposal of Shares in Vanguard International Semiconductor
Original: 本公司公告處分世界先進積體電路股份有限公司股票 (補充115/05/15公告)
Summary
TSMC announced the disposal (sale) of shares in Vanguard International Semiconductor Corporation (VIS; TWSE: 5347), filed as a supplement to its original announcement of May 15, 2026. Vanguard is a mature-node wafer foundry in which TSMC has historically held a significant equity stake. The reduction or exit of a strategic holding may affect TSMC's investment income, balance sheet composition, and its ongoing relationship with VIS. Full body available on MOPS.
Full Translation
The Company Announces Disposal of Shares in Vanguard International Semiconductor Corporation (Supplement to the Announcement of May 15, 2026 [R.O.C. Year 115]) — TSMC is disclosing the disposal (sale or transfer) of equity shares it holds in Vanguard International Semiconductor Corporation (世界先進積體電路股份有限公司; TWSE: 5347), a mature-node wafer foundry spun off from TSMC in 1994. This filing is expressly designated as supplemental to a prior material-information announcement made on May 15, 2026 (Republic of China calendar year 115, month 5, day 15), indicating that additional details — such as revised transaction terms, updated share counts, final pricing, counterparty identity, or post-disposal remaining stake — are being disclosed. Investors should review both filings together for a complete picture of the transaction. [Body not available — subject line only. See MOPS for full announcement.]