Welcome to our dedicated page for Taiwan Semi SEC filings (Ticker: TSM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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 (TSMC) filed a monthly update covering April 2026. The company reported no changes in shareholdings or share pledges by directors, executive officers, or major shareholders, and no capital appropriations, unsecured bond issuances, or common share cancellations.
During the month, TSMC and its subsidiaries acquired NT$21.7 billion in fixed-income investments and disposed of NT$7.3 billion in equity investments. These figures reflect routine portfolio and asset management activity rather than changes in ownership structure or capital formation.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Yuh-Jier Mii reported updated equity and derivative holdings. He now holds 1,254,057 Common Shares directly, plus 63,345 Common Shares via an LTI trust and 7,887 Common Shares via an ESPP trust. He also holds 25 American Depositary Shares (each ADS represents five Common Shares).
The report shows exposure to Equity Linked Notes issued by UBS AG that reference a basket including TSM ADS. Notes with a principal amount of US$150,000 and potential delivery of up to 636 ADS at a strike price of 235.697 per ADS were redeemed early for cash on May 22, 2026. A separate series of notes, also with US$150,000 principal and potential delivery of up to 703 ADS at a strike price of 213.2515 per ADS, remains outstanding and is exercisable until March 4, 2027.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Bor-Zen Tien reported open-market purchases of 17 American Depositary Shares, buying 10 ADS at 391.8064 per share on 2026-05-19 and 7 ADS at 400.0000 per share on 2026-05-20. Following these trades, he directly holds 107 ADS, with each ADS representing five common shares. As of 2026-05-19, he also directly holds 11,051 common shares and has additional indirect common share holdings through an immediate family member and an ESPP trust, indicating these ADS purchases are small relative to his overall position.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Tzu-Sou Chuang reported an open-market sale of 200,000 Common Shares (2330.TW) at $69.83 per share. After this direct sale, he holds 2,495,165 Common Shares directly, plus additional indirect holdings through an ESPP trust and an LTI bonus plan trust.
Taiwan Semiconductor Manufacturing Company vice president Bor-Zen Tien reported open-market purchases of the company’s common shares. On May 19, 2026, he bought 2,000 common shares (2330.TW) in two transactions at prices of about $69.83 and $69.98 per share, translated from New Taiwan dollars.
The filing also shows indirect holdings of 60 common shares by an immediate family member and 145 common shares held through an Employee Stock Purchase Plan trust. In addition, he directly holds 90 American Depositary Shares of TSM, and each ADS represents five common shares.
Taiwan Semiconductor Manufacturing Company Limited (TSMC) plans to sell up to 152.0 million common shares of Vanguard International Semiconductor (VIS), representing about 8.1% of VIS’s fully diluted paid-in capital, through a block trade to financial institutional investors. TSMC currently owns approximately 27.1% of VIS on a fully diluted basis and expects its stake to decline to around 19% after the transaction. The company states that this sale will not affect its strategic relationship with VIS, including outsourcing of interposer production and licensing of GaN technology, and describes the move as part of a broader plan to concentrate resources on core business activities. TSMC highlights its scale by noting that in 2025 it deployed 305 distinct process technologies and manufactured 12,682 products for 534 customers.
Taiwan Semiconductor Manufacturing Company reported a strong first quarter, with net revenue of NT$1,134,103,440 thousand, up from NT$839,253,664 thousand a year earlier. Gross margin improved to 66%, lifting income from operations to NT$658,966,142 thousand, or 58% of revenue.
Net income rose to NT$572,801,304 thousand from NT$360,732,661 thousand, and basic earnings per share increased to NT$22.08 from NT$13.95. Operating cash flow was NT$698,976,265 thousand, comfortably funding capital expenditures of NT$350,762,799 thousand. Total equity grew to NT$5,932,388,921 thousand as of March 31, 2026.
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.