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.
The Taiwan Semiconductor Manufacturing Company Limited (TSMC) (NYSE: TSM) SEC filings page on Stock Titan provides access to the company’s U.S. regulatory disclosures as a foreign private issuer. TSMC files an annual report on Form 20-F with the Securities and Exchange Commission, which contains audited financial statements and detailed information about its operations as a dedicated semiconductor foundry headquartered in Hsinchu, Taiwan. The company also furnishes frequent Form 6-K reports that include monthly revenue data, capital and financing updates, and other material information.
TSMC’s 6-K filings often present consolidated revenue figures for specific months and year-to-date periods, along with tables detailing funds lent to subsidiaries, endorsements and guarantees for entities such as TSMC North America, TSMC Global, TSMC Arizona, and TSMC China, and disclosures on financial derivative transactions. Other 6-Ks report capital appropriations for machinery and equipment for advanced technology and packaging capacity, real estate and R&D investments, unsecured bond issuances in New Taiwan dollars, and changes in share capital such as the cancellation of reclaimed employee restricted stock awards.
Some 6-K submissions also include media statements and governance updates, such as legal actions related to trade secrets and non-compete agreements involving former executives, or shareholder resolutions and director elections at major subsidiaries like TSMC Arizona Corporation. These filings help investors understand how TSMC manages intellectual property protection, subsidiary governance, and expansion of its manufacturing footprint.
On Stock Titan, TSMC’s SEC filings are accompanied by AI-powered summaries that highlight the key points of each document, helping readers interpret lengthy tables and technical language. Users can quickly identify revenue trends from monthly reports, review details of bond offerings and capital spending plans, and see how derivative positions and guarantees evolve over time. This page is a central resource for tracking TSMC’s 20-F annual reports, 6-K current reports, and other SEC disclosures relevant to the company’s semiconductor foundry operations and financial structure.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Bor-Zen Tien reported open-market purchases of 62 Common Shares (2330.TW) at an average price of $57.87 per share. The shares were bought indirectly, 53 through the company’s Employee Stock Purchase Plan (ESPP) trust and 9 for an immediate family member who is a TSMC employee.
After these transactions, disclosed holdings include 9,051 Common Shares held directly, 101 Common Shares held via the ESPP trust, and 53 Common Shares held for the immediate family member. Tien also holds Equity Linked Notes with a principal amount of $20,000 referencing a basket that includes up to 71 TSM American Depositary Shares, with a strike price of $278.8973 per ADS and an expiration on June 3, 2026. Each ADS represents five Common Shares.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Ying-Lang Wang indirectly bought 69 Common Shares (2330.TW) at $57.87 per share. The purchase was made in the open market by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms.
After this transaction, reported holdings include 6,224 shares through the ESPP trust, 362,392 shares held directly, 10,581 shares held by a Long-Term Incentive trust, and 1,135,529 shares held by the spouse, reflecting a substantial overall ownership position.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Yeap Choh Fei increased indirect holdings through a small employee stock purchase. On April 9, 2026, an ESPP trust bought 68 common shares at $57.87 per share in an open-market purchase under terms predetermined by the company.
After this transaction, Yeap holds 6,269 shares indirectly via the ESPP trust, 10,581 shares indirectly via an LTI trust, and 213,375 shares directly. The filing describes the activity as routine plan-based purchases rather than discretionary large-scale trading.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Wu Shien-Yang added to his position through the company’s employee share plans. On April 9, 2026, the administrator of the Employee Stock Purchase Plan bought 71 Common Shares (2330.TW) on his behalf at $57.87 per share, held indirectly via an ESPP trust.
As of that date, Wu held 630,228 Common Shares directly, plus additional indirect interests including 6,577 Common Shares via the ESPP trust, 10,581 Common Shares through a Long-Term Incentive (LTI) plan trust, and 198,943 Common Shares and 90 American Depositary Shares through his spouse, with each ADS representing five Common Shares.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Chairman and CEO Che-Chia Wei reported a small open-market purchase of 186 Common Shares (2330.TW) at $57.87 per share on behalf of an ESPP trust. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms.
Following this transaction, holdings under the ESPP trust totaled 17,379 Common Shares. Wei also reported 7,452,349 Common Shares held directly, 285,245 Common Shares held through a Long-Term Incentive trust, and 700,261 Common Shares held by his spouse, reflecting substantial overall ownership in the company.
Liaw Yung-Haw, a VP of Taiwan Semiconductor Manufacturing Co. Ltd., acquired 61 common shares on behalf of an ESPP trust at an average price of $57.87 per share. The shares were bought by the administrator under the company’s Employee Stock Purchase Plan pursuant to predetermined terms. After this transaction, reported holdings include 6,092 shares via the ESPP trust, 463,054 shares held directly, 7,036 shares via an LTI trust, and 430,000 shares through Hsing Yu Investment Co., Ltd.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Lu Lee-Chung added a small number of shares through an employee plan. On the reported date, an administrator for the company’s Employee Stock Purchase Plan bought 65 common shares at $57.87 per share on behalf of Lu under predetermined terms.
Following this transaction, indirect holdings via the ESPP trust total 6,227 common shares. Lu also holds 276,716 common shares directly, 7,036 common shares through a Long-Term Incentive bonus plan trust, and 15,000 common shares through a spouse, giving substantial overall exposure to the stock.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Yuh-Jier Mii made a small share purchase through an employee plan. On Common Shares (2330.TW), an ESPP trust bought 88 shares on 2026-04-09 at $57.87 per share in an open-market transaction on his behalf, raising his indirect ESPP trust holdings to 7,812 shares.
He also holds 1,254,057 Common Shares directly, 63,345 Common Shares indirectly via an LTI trust, and 25 American Depositary Shares directly. In addition, he owns two Equity Linked Notes issued by UBS AG referencing up to 636 and 703 TSM American Depositary Shares, which are exercisable through 2026-09-21 and 2027-03-04.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Shyue-Shyh Lin reported an indirect open-market purchase of 58 common shares at $57.87 per share on April 9, 2026. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan (ESPP) through an ESPP trust under predetermined terms.
After this transaction, Lin’s indirect ESPP-related holdings rose to 111 common shares, in addition to 26,269 common shares held directly and 4,000 common shares held indirectly through a spouse. No derivative securities were reported as outstanding in this filing.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP and CIO Chris Horng-Dar Lin made an open-market purchase of 60 Common Shares (2330.TW) on April 9, 2026, at $57.87 per share. The shares were bought indirectly through an Employee Stock Purchase Plan (ESPP) trust, under terms predetermined by the issuer.
After this transaction, the ESPP trust held 5,739 Common Shares for his benefit. Separate holding entries show direct ownership of 128,184 Common Shares and 2,800 American Depositary Shares (ADS), plus additional indirect holdings of Common Shares and ADS through a Long-Term Incentive (LTI) trust, spouse accounts, and a family trust.