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 vice president Juiping Chuang reported an open-market purchase of 62 Common Shares (2330.TW) on April 9, 2026 at $57.87 per share. The transaction was executed indirectly through an Employee Stock Purchase Plan (ESPP) trust under predetermined plan terms.
After this activity, the filing shows direct ownership of 239,738 Common Shares and 50 American Depositary Shares, plus indirect holdings of 4,045 Common Shares via the ESPP trust, 7,036 Common Shares via a Long-Term Incentive (LTI) bonus plan trust, and 106,000 Common Shares held by the spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior executive Yung-Chin Hou reported a small open-market purchase under the company’s Employee Stock Purchase Plan. An ESPP trust bought 78 common shares at $57.87 per share on April 9, 2026, a routine acquisition relative to his overall direct and indirect holdings.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive vice president and co-chief operating officer Chin Yung-Pei reported an open-market style purchase of 89 Common Shares (2330.TW) at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms on behalf of the filer.
After this transaction, an ESPP trust held 8,148 Common Shares indirectly for the filer. Separate entries show 5,171,935 Common Shares held directly, 63,345 held indirectly through a Long-Term Incentive plan trust, and 4,190,107 held indirectly through the filer’s spouse as of the same date.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Pei-Hung Chen reported an indirect open-market purchase of 57 Common Shares (2330.TW) at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms on Chen’s behalf.
After this transaction, Chen’s reported holdings include 433,414 Common Shares held directly, 1,164 Common Shares held indirectly through the ESPP trust, 7,036 Common Shares held indirectly through an LTI trust, and 83,143 Common Shares held indirectly through a spouse.
Taiwan Semiconductor Manufacturing controller Chih-Ho Chen reported a small insider purchase of common shares. On April 9, 2026, an administrator for the company’s Employee Stock Purchase Plan bought 40 common shares on his behalf as an open-market purchase at $57.87 per share, under predetermined ESPP terms.
After this transaction, the filing shows 5,367 common shares held directly and additional indirect holdings, including 40 shares via the ESPP trust, 363 shares held by his spouse, and 8,000 shares held by Homewarm Advisory Co., Ltd. These entries describe his reported ownership position as of the transaction date.
Taiwan Semiconductor Manufacturing senior vice president Tzonz-Sheng Chang reported a small open-market purchase of 67 common shares at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms. After the transaction, Chang’s indirect holdings under the ESPP trust total 5,213 shares, alongside 317,638 shares held directly and 10,581 shares held indirectly through a Long-Term Incentive bonus plan trust.
Taiwan Semiconductor Manufacturing Co. VP Min Cao increased indirect ownership through the company’s Employee Stock Purchase Plan. On April 9, 2026, the ESPP administrator purchased 66 common shares at $57.87 per share on Cao’s behalf, bringing ESPP trust holdings to 6,495 shares.
The filing also shows 507,879 common shares held directly, 10,581 shares held indirectly via a Long-Term Incentive bonus plan trust, and 34,470 shares held indirectly by a spouse, indicating a substantial overall position.
Taiwan Semiconductor Manufacturing Company Limited reported strong March 2026 results, with consolidated net revenue of NT$415.19 billion, up 30.7% from February 2026 and 45.2% from March 2025. Revenue for January through March 2026 reached NT$1,134.10 billion, a 35.1% year-on-year increase.
The company also disclosed intra-group financing and support. TSMC China had outstanding loans of NT$11.14 billion, and TSMC Development had NT$2.89 billion outstanding, both to wholly owned subsidiaries. Guarantees included up to NT$208.42 billion for TSMC Global and NT$350.41 billion for TSMC Arizona.
TSMC and its subsidiaries detailed foreign-exchange derivative positions, largely forwards, with TSMC showing outstanding notional of NT$205.04 billion and a mark-to-market loss of NT$3.04 billion. Other subsidiaries reported smaller notional amounts and modest realized or unrealized gains and losses, mainly for hedging and risk management purposes.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Ho Li-Mei, an SVP, filed an insider ownership report. In this excerpt, there are no listed share purchases, sales, exercises, gifts, or other transactions, and no derivative positions are shown.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD director Ursula M. Burns made an open-market purchase of 1,000 American Depositary Shares (ADS) of TSM at $322.05 per ADS. This increased her direct holdings to 3,000 ADS. A separate indirect position of 617 ADS is held by the Malcolm Bean Irrevocable Trust, for which she serves as investment advisor and exercises investing authority. Each ADS represents five common shares, so the filing shows both a larger personal stake and additional exposure through the trust, with no derivative positions reported.