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 Company Limited filed a Form 6-K as a foreign private issuer for May 2026. The filing highlights a Board resolution of its subsidiary, TSMC Arizona Corporation, adopted by written consent on May 12, 2026.
The resolution authorizes a capital increase of not more than US$20 billion in TSMC Arizona Corporation from Taiwan Semiconductor Manufacturing Co., Ltd., subject to approval of the competent authorities. This represents a major planned equity funding commitment to the U.S. subsidiary.
Taiwan Semiconductor Manufacturing Company Limited (TSMC) reported strong first-quarter 2026 results and major investment plans. First quarter consolidated revenue was NT$1,134.10 billion and net income was NT$572.48 billion, with diluted earnings per share of NT$22.08.
The Board approved a NT$7.0 per share cash dividend for the first quarter of 2026, with a record date of September 22, 2026 and payment on October 8, 2026. It also approved approximately US$31,284.30 million in capital appropriations mainly for advanced technology capacity and fab construction, plus a capital injection of not more than US$20 billion into wholly owned subsidiary TSMC Arizona.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior executive Kevin Xiaoqiang Zhang reported an indirect open-market purchase of 66 Common Shares (2330.TW) on May 8, 2026, bought by the administrator of the company’s Employee Stock Purchase Plan on his behalf.
The purchase price was $71.82 per share, translated from an average price of NT$2,257.1777 at a rate of NT$31.429 to US$1. After this ESPP transaction, Zhang indirectly holds 7,100 Common Shares under the ESPP trust and 20,190 Common Shares via an LTI trust, and directly holds 329,663 Common Shares and 2,500 American Depositary Shares, with each ADS representing five Common Shares.
Taiwan Semiconductor Manufacturing’s VP Lipen Yuan reported an indirect open-market purchase of 44 Common Shares (2330.TW) at $71.82 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan on the filer’s behalf and held in an ESPP trust, bringing that indirect ESPP position to 1,136 shares. Yuan also reports 3,000 shares held directly and 1,650 shares held indirectly by a spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Chue-San Yoo reported a small open-market-style purchase through the company’s Employee Stock Purchase Plan. An ESPP trust bought 55 common shares at $71.82 each on behalf of Yoo, bringing that ESPP holding to 6,486 shares.
After this update, Yoo’s reported holdings include 1,797,614 common shares held directly, plus indirect interests in 851,908 shares via Yuding Investment Co., Ltd., 219,924 shares held by a spouse, 7,036 shares in an LTI bonus plan trust, and 6,486 shares in the ESPP trust.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Chairman and CEO Che-Chia Wei reported a small indirect share purchase through an employee plan. An ESPP trust bought 160 Common Shares (2330.TW) on 2026-05-08 at an average price of $71.82 per share in an open-market purchase.
The filing also lists indirect holdings of 700,261 shares held by the spouse and 285,245 shares held by an LTI trust, along with 7,452,349 shares held directly. The ESPP purchase was executed by the plan administrator under predetermined terms and the shares are held under the issuer's Employee Stock Purchase Plan.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Yeap Choh Fei reported a small share purchase through an employee plan. On May 8, 2026, a trust under the issuer's Employee Stock Purchase Plan bought 59 common shares at $71.82 per share on the filer's behalf. After this ESPP transaction, the filing shows 6,328 common shares held indirectly via the ESPP trust, 10,581 common shares held indirectly through a Long-Term Incentive trust, and 213,375 common shares held directly.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Bor-Zen Tien reported routine share purchases and updated holdings. On 2026-05-08, indirect accounts bought 7 and 44 Common Shares (2330.TW) at $71.82 per share through open-market transactions executed under the company’s Employee Stock Purchase Plan (ESPP).
After these transactions, indirect holdings were 60 and 145 Common Shares, while direct holdings were 90 American Depositary Shares (each representing five Common Shares) and 9,051 Common Shares. The Form 4 shows a net purchase of 51 Common Shares across these ESPP-related transactions.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Wu Shien-Yang reported a small open-market purchase made through the company’s Employee Stock Purchase Plan. The ESPP administrator bought 60 Common Shares (2330.TW) on May 8, 2026 at $71.82 per share, held indirectly via an ESPP trust.
The filing also lists Wu’s indirect holdings of Common Shares through a spouse and a Long-Term Incentive trust, plus a direct Common Share position and American Depositary Shares held by a spouse. These entries show the updated share balances across the different ownership accounts after the ESPP purchase.
Taiwan Semiconductor Manufacturing Co. senior vice president Ying-Lang Wang reported a small increase in indirect ownership through the company’s employee plans. On May 8, 2026, a trust under the Employee Stock Purchase Plan bought 57 Common Shares (2330.TW) at $71.82 per share for his benefit under predetermined plan terms.
After this ESPP transaction, that trust held 6,281 shares. Separate entries show additional indirect holdings of 1,135,529 shares held by his spouse, 10,581 shares held by a Long-Term Incentive bonus plan trust, and a direct holding of 362,392 shares, illustrating a much larger existing position relative to the new purchase.