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 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.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Mii Yuh-Jier filed an amended Form 3 to add previously omitted derivative holdings. The filing lists two Equity Linked Notes issued by UBS AG that reference a basket of stocks including the company’s American Depositary Shares (ADS).
Each note has a principal amount of US$150,000 and can be settled in cash or, in certain downside scenarios, by delivering ADS of the worst-performing basket component. One note, expiring on September 21, 2026, may deliver up to 636 ADS at a strike price of 235.697 per ADS, while another, expiring on March 4, 2027, may deliver up to 703 ADS at a strike price of 213.2515 per ADS. Each ADS represents five common shares. The amendment reflects holdings; it does not report any new buy or sell transactions.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Shyue-Shyh Lin executed an open-market purchase of 3,000 Common Shares (2330.TW) on March 30, 2026 at $54.72 per share. Following this transaction, Lin holds 26,269 common shares directly.
In addition, Lin is reported as having indirect ownership of 53 common shares through an Employee Stock Purchase Plan trust and 4,000 common shares held by a spouse. A footnote states the purchase price reflects a translation from NT$1,750 at a rate of NT$31.980 to US$1.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Choh Fei Yeap made an open-market purchase of 1,000 Common Shares (2330.TW) at $55.78 per share, with the price translated from NT$1,790. After this trade, direct holdings increased to 213,375 shares. The filing also reports indirect holdings of 6,201 shares held by an ESPP trust and 10,581 shares held by an LTI trust, both associated with employee compensation plans.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD filed an amended Form 3 for officer Chen Chih-Ho to correct his reported ownership of common shares. The amendment states that he owns 5,367 Common Shares (2330.TW), instead of the 5,259 shares originally reported. This change reflects a correction in previously disclosed holdings rather than a new purchase or sale.
Taiwan Semiconductor Manufacturing vice president Lin Shyue-Shyh made an open-market purchase of 2,000 common shares on March 29, 2026 at $55.63 per share, increasing his direct ownership to 23,269 shares. The price reflects a translation from NT$1,780 at a rate of NT$31.996 to US$1. In addition to his direct stake, the filing shows indirect holdings of 53 shares through an ESPP Trust and 4,000 shares held by his spouse.
Taiwan Semiconductor Manufacturing Company Limited filed a monthly report covering insider share changes, asset transactions, major capital spending approvals and financing actions for February 2026.
Three vice presidents modestly increased their shareholdings between January 31, 2026 and February 28, 2026, while there were no new share pledges, unsecured bonds, or share cancellations. TSMC and its subsidiaries acquired fixed-income investments of NT$3.5 billion and disposed of machinery equipment of NT$1.2 billion.
The board approved large capital appropriations, including US$18,921 million for machinery equipment for advanced technology capacity, US$4,670 million for advanced packaging, mature and/or specialty technology capacity, and US$21,372 million for real estate and capitalized leased assets.
Taiwan Semiconductor Manufacturing Co. vice president Tien Bor-Zen made an open-market purchase of 1,000 common shares at $55.93 per share on March 22, 2026. After this transaction, he directly holds 9,051 common shares.
He also has indirect exposure through 48 common shares held via the company’s Employee Stock Purchase Plan trust and 44 common shares held by an immediate family member. In addition, he holds equity linked notes with a $20,000 principal that reference a basket including TSM American Depositary Shares and may settle in up to 71 ADS at a strike price of $278.8973 per ADS if TSM becomes the worst-performing basket component at maturity on June 3, 2026.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive files initial ownership report showing existing holdings rather than new trades. SVP and Deputy Co-COO Hou Yung-Chin reports direct ownership of 662,403 Common Shares (2330.TW), plus indirect interests through employee plans and family.
The filing lists 7,130 Common Shares held through an Employee Stock Purchase Plan trust and 20,190 Common Shares held by a trust funded under the Long-Term Incentive Bonus Plan, where he has investment control. A further 60,802 Common Shares are reported as indirectly owned through his spouse.
Taiwan Semiconductor Manufacturing Co. Ltd. senior vice president and general counsel Fang Shu-Hua has filed an initial ownership report showing substantial holdings of the company’s common shares. The filing lists 858,392 common shares held directly.
In addition, the report discloses indirect ownership of common shares through several channels: an Employee Stock Purchase Plan trust, a Long-Term Incentive bonus plan trust, the filer’s spouse, an immediate family member, and entities named Ming Yuan Capital Co., Ltd. and Ming Jing Capital Co., Ltd. The entry reflects existing ownership positions rather than new reported purchases or sales.