Taiwan Semiconductor Manufacturing Company Ltd. filings document the reporting framework of a foreign private issuer and ADR whose U.S. disclosures include Form 6-K current reports and annual Form 20-F materials. The filings cover consolidated revenue reports, quarterly earnings presentations, accounting differences between Taiwan-IFRSs and IASB-issued IFRSs, and operating results for the company's semiconductor foundry business.
TSMC's regulatory disclosures also address shareholder meeting agendas, business reports and financial statements, Audit and Risk Committee review materials, earnings distribution, directors' compensation, employee profit-sharing bonuses, amendments to corporate procedures, unsecured bond issuance, asset acquisitions and dispositions, capital appropriations, share cancellations, and changes in shareholdings or pledges by directors, executive officers and large shareholders.
Yi-Huang Wu, a VP of Taiwan Semiconductor Manufacturing Co Ltd (TSM), reported an indirect purchase of 39 common shares on October 7, 2026, through the issuer's Employee Stock Purchase Plan. The plan administrator purchased the shares on Wu's behalf, and they were held by the ESPP Trust. The reported price was $79.39 per share, translated from NT$2,524.2277 at NT$31.795 per US$1. No Rule 10b5-1 plan is reported. After the purchase, the ESPP Trust held 199 shares; separate reported positions were 44,359 shares held directly and 63,000 shares held by Wu's spouse.
Taiwan Semiconductor Manufacturing Co Ltd SVP Ying-Lang Wang reported that the ESPP administrator purchased 52 common shares on his behalf on October 7, 2026, at a translated average price of $79.39 per share. The shares were held through the ESPP Trust, which held 6,551 shares following the purchase. The purchase followed terms predetermined by the issuer; no Rule 10b5-1 plan is reported.
Taiwan Semiconductor Manufacturing Co Ltd EVP and Co-COO Yuh-Jier Mii reported buying 68 Common Shares on October 7, 2026, at a translated price of $79.3900 per share. The ESPP administrator purchased them on Mii’s behalf under issuer-predetermined terms; 8,238 Common Shares were held through the ESPP Trust after the purchase. Mii also directly held UBS AG Equity Linked Notes with US$150,000 principal; if not redeemed early and TSM ADSs were the worst-performing basket component with a closing price below the 213.2515-per-ADS strike on March 4, 2027, settlement may include up to 703 ADSs.
Taiwan Semiconductor Manufacturing Co Ltd (TSM) VP Bor-Zen Tien reported two purchases on October 7, 2026, through the issuer’s Employee Stock Purchase Plan. The plan administrator purchased 40 Common Shares on Tien’s behalf, with 353 shares held by the ESPP Trust afterward; it purchased 7 Common Shares for Tien’s immediate family member, a TSMC employee, with 92 shares held by that family member afterward. Both purchases were reported at $79.3900 per share and followed terms predetermined by the issuer.
Taiwan Semiconductor Manufacturing Co. (TSM) reported that its Employee Stock Purchase Plan administrator purchased 36 common shares on behalf of VP Chin-Sheng Lu on October 7, 2026, at US$79.3900 per share. The price was translated from an average purchase price of NT$2,524.2277 at NT$31.795 per US$1; the shares were held through the ESPP trust under terms predetermined by the issuer. The trust held 187 shares following the purchase; other reported holdings as of October 7, 2026 were 50,967 shares directly and 3,000 held by his spouse.
Taiwan Semiconductor Manufacturing Co Ltd VP Lee-Chung Lu had 49 common shares purchased on his behalf by the issuer’s Employee Stock Purchase Plan administrator on October 7, 2026. The average purchase price was US$79.39 per share, translated from NT$2,524.2277 at NT$31.795 per US$1; no Rule 10b5-1 plan is reported. After the purchase, the ESPP Trust held 6,534 shares. Other reported holdings were 284,891 shares directly, 7,036 through the LTI Trust, and 15,000 held by his spouse.
Taiwan Semiconductor Manufacturing Co. Ltd. (TSM) reported that its ESPP administrator purchased 44 Common Shares on behalf of VP Shyue-Shyh Lin on October 7, 2026, at $79.3900 per share. The shares were held under the issuer’s ESPP; 384 shares were held through the ESPP Trust following the purchase. As of October 7, 2026, 30,269 shares were held directly by Lin and 5,000 shares were held by Lin’s spouse. The reported dollar price was translated from an average purchase price of NT$2,524.2277 at NT$31.795 per US$1.
Taiwan Semiconductor Manufacturing Co. (TSM) VP and CIO Chris Horng-Dar Lin reported purchasing 44 Common Shares on October 7, 2026, through the issuer’s Employee Stock Purchase Plan. The plan administrator purchased the shares on his behalf under issuer-predetermined terms; the reported converted price was $79.39 per share. The ESPP Trust held 45 Common Shares after the purchase. Separately, Lin reported 149,372 Common Shares held directly as of October 7, 2026. On September 30, 2026, 5,977 and 7,036 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to his direct account, reflecting only a change in the form of beneficial ownership.
Taiwan Semiconductor Manufacturing Co. Ltd. (TSM) SVP Chun-Hsien Lee reported that the issuer's Employee Stock Purchase Plan administrator purchased 51 common shares on his behalf on October 7, 2026, at $79.3900 per share. The price was translated from an average NT$2,524.2277 at NT$31.795 to US$1; the ESPP Trust held 6,092 shares after the purchase. As of October 7, 2026, Lee reported 518,913 shares directly, 10,581 through the LTI Trust, and 6,000 held by his spouse.
Taiwan Semiconductor Manufacturing Co Ltd (TSM) vice president Yao-Ching Ku reported that the issuer's Employee Stock Purchase Plan administrator purchased 46 Common Shares on Ku's behalf on October 7, 2026, at $79.3900 per share under issuer-predetermined terms. The shares were held through the ESPP Trust, which held 234 shares after the purchase. The price was translated from an average purchase price of NT$2,524.2277 at NT$31.795 per US$1. No Rule 10b5-1 plan is reported.