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.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) senior vice president Chun-Hsien Lee reported an indirect purchase of 52 Common Shares (2330.TW)$76.20 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan on Lee’s behalf and are held in an ESPP trust, bringing that trust’s holdings to 6,041 shares. Separate from this, Lee is reported to hold 518,913 shares directly10,581 shares through a Long-Term Incentive plan trust6,000 shares held by a spouse. No Rule 10b5-1 trading plan is indicated for this transaction, and the ESPP purchase price reflects a translation from an average price in New Taiwan dollars.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that Vice President Lu Lee-Chung acquired 51 Common Shares on September 7, 2026 through the administrator of the company’s Employee Stock Purchase Plan, at a price of $76.20 per share translated from New Taiwan dollars. These ESPP shares are held indirectly via an ESPP trust, bringing that trust’s holdings to 6,485 shares, alongside separately reported direct and other indirect holdings.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that Vice President Syun-Ming Jang acquired common shares on September 7, 2026 through an Employee Stock Purchase Plan. An administrator purchased 49 common shares at $76.20 per share for an ESPP trust account, under terms predetermined by the issuer. No Rule 10b5-1 trading plan is reported for this transaction. Following this activity, indirect ESPP trust holdings were 5,942 shares, alongside direct ownership of 452,054 shares, 7,036 shares held by a Long-Term Incentive bonus plan trust over which Jang has investment control, and 2,000 shares held by a spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) executive Yuan-Ko Hwang, a VP, reported a net buy of common shares. On September 7, 2026, 40 common shares were purchased on his behalf under the Employee Stock Purchase Plan (ESPP) at $76.20 per share, translated from an average price in New Taiwan dollars. These shares are held indirectly by an ESPP trust, bringing his indirect ESPP holdings to 299 shares, while he also reports 206,418 shares held directly.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that Vice President Hsu Kuo-Chin indirectly purchased 55 Common Shares on September 7, 2026 through the administrator of the company’s Employee Stock Purchase Plan, at a price of $76.20 per share, translated from New Taiwan dollars. These shares are held indirectly via an ESPP trust, and no Rule 10b5-1 trading plan is reported.
After the reported ESPP purchase, Hsu holds 6,729 Common Shares through the ESPP trust, 187,099 Common Shares directly, 7,036 Common Shares through a Long-Term Incentive bonus plan trust, and additional Common Shares and American Depositary Shares held directly and by a spouse, with each ADS representing five Common Shares.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that its SVP and CFO, Jen-Chau Huang, purchased 30 Common Shares (2330.TW) on September 7, 2026 through an Employee Stock Purchase Plan (ESPP) trust at $76.20 per share, translated from an average price of NT$2,404.3453 at NT$31.552 to US$1. These ESPP shares increased the indirect ESPP trust position to 3,583 shares, while separate rows show 1,831,856 shares held directly and 20,190 shares held indirectly through a Long-Term Incentive (LTI) bonus plan trust over which the filer has investment control. No Rule 10b5-1 trading plan is reported.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that vice president Yao-Ching Ku had an administrator of the company’s Employee Stock Purchase Plan buy 47 common shares on the Taiwan market on September 7, 2026 at $76.20 per share, translated from a New Taiwan dollar price. These shares are held indirectly in an ESPP trust, bringing that ESPP-related position to 188 shares. Separate from the ESPP, the filing lists 30,851 shares held directly, and additional indirect holdings of 72,946 shares through a spouse and 131,000 shares through Wei Liang Asset Management Co. Ltd. No Rule 10b5-1 trading plan is reported for this purchase.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) executive Yung-Chin Hou, SVP and Deputy Co-COO, reported a purchase of 61 common shares on September 7, 2026 at $76.20 per share. The shares were bought by the administrator of the Employee Stock Purchase Plan on predetermined terms and are held indirectly through an ESPP trust, which now holds 7,521 shares for him. Hou also reports 682,716 shares held directly, 20,190 shares held via a Long-Term Incentive bonus plan trust over which he has investment control, and 60,802 shares held indirectly through his spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) officer Juiping Chuang reported a small open-market-style purchase of 50 Common Shares (2330.TW)$76.20 per share4,292 Common Shares247,913 Common Shares50 American Depositary Shares7,036 Common Shares106,000 Common Shares
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that senior vice president and general counsel Shu-Hua Fang had 56 common shares purchased on September 7, 2026 under the company’s Employee Stock Purchase Plan, at a U.S.-dollar price translated from an average NT$2,404.3453 per share. These shares are held indirectly through an ESPP trust, bringing that trust’s holdings to 6,708 common shares. On the same date, the filing also reports 878,705 common shares held directly, and additional indirect holdings through a Long-Term Incentive plan trust, a spouse, an immediate family member and two affiliated entities. No Rule 10b5-1 trading plan is reported for this purchase.