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 Hwang Yuan-Ko has filed an initial ownership report on Form 3. The filing shows direct ownership of 206,418 Common Shares (2330.TW) and an additional 46 Common Shares held indirectly through an Employee Stock Purchase Plan trust. This is a disclosure of existing holdings rather than a new transaction.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Jang Syun-Ming filed an initial ownership report showing holdings of the company’s Common Shares (2330.TW). The filing reports 443,879 shares held directly, plus indirect interests of 5,633 shares by an ESPP Trust, 7,036 shares by an LTI Trust, and 2,000 shares by a spouse. These entries reflect existing ownership positions rather than new share purchases or sales.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Chun-Hsien Lee reports existing holdings of the company’s common shares. The filing shows 506,032 shares held directly, plus indirect interests of 6,000 shares held by a spouse, 5,718 shares held through an Employee Stock Purchase Plan trust, and 10,581 shares held via a Long-Term Incentive bonus plan trust where he has investment control.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Liaw Yung-Haw, a vice president, filed an initial Form 3 reporting existing ownership of the company’s common shares. The filing shows direct holdings of 463,054 common shares, plus additional indirect holdings through an ESPP trust, an LTI bonus plan trust, and Hsing Yu Investment Co., Ltd.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Chris Horng-Dar Lin, VP and CIO, filed an initial ownership report showing his equity stake. He holds 128,184 Common Shares (2330.TW) and 2,800 American Depositary Shares (TSM) directly, with each ADS representing five Common Shares.
He also reports indirect ownership of Common Shares through an Employee Stock Purchase Plan trust holding 5,679 shares and an LTI Bonus Plan trust holding 7,036 shares. Additional indirect holdings are 15,000 Common Shares and 3,560 ADS held by his spouse, plus 8,460 ADS held by a family trust.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Yuh-Jier Mii, EVP and Co-COO, filed an initial ownership report. The filing shows direct ownership of 1,254,057 Common Shares (2330.TW) and 25 American Depositary Shares. Additional Common Shares are held indirectly through an ESPP trust and an LTI bonus plan trust.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Shyue-Shyh Lin has filed an initial Form 3 reporting ownership of the company’s common shares. Lin holds 21,269 common shares directly, 53 shares indirectly through an Employee Stock Purchase Plan trust, and 4,000 shares indirectly through a spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Bor-Zen Tien reported existing equity holdings in a Form 3. The filing lists 8,051 Common Shares (2330.TW) held directly, 70 American Depositary Shares, and additional indirect Common Share holdings through an ESPP trust and an immediate family member.
It also discloses Equity Linked Notes issued by Goldman Sachs International referencing a basket that includes TSM ADS, with potential settlement of up to 71 ADS at a strike price of US$278.8973 per ADS if certain conditions are met by June 3, 2026.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Lu Lee-Chung, a VP, reported existing ownership of the company’s Common Shares (2330.TW) in an initial insider filing. The Form 3 lists 276,716 shares held directly, plus indirect holdings through various plans and a spouse.
Indirect interests include 6,162 shares held by an Employee Stock Purchase Plan trust, 7,036 shares in a Long-Term Incentive bonus plan trust over which the filer has investment control, and 15,000 shares held by a spouse. The filing records ownership positions only, with no new buy or sell transactions.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Yuan Lipen filed an initial ownership report showing holdings of the company’s common shares. The filing lists 3,000 shares held directly, 1,040 shares held indirectly through an Employee Stock Purchase Plan trust, and 1,650 shares held indirectly through a spouse. Some of these shares were acquired under the issuer's Employee Stock Purchase Plan.