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Taiwan Semiconductor Manufacturing SEC Filings

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Welcome to our dedicated page for Taiwan Semiconductor Manufacturing SEC filings (Ticker: TSMWF), 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.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Taiwan Semiconductor Manufacturing's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Taiwan Semiconductor Manufacturing's regulatory disclosures and financial reporting.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Senior Vice President Ying-Lang Wang reported an indirect open-market purchase of 53 Common Shares (2330.TW) on July 7, 2026 at $76.62 per share, executed by the administrator of the issuer's Employee Stock Purchase Plan under predetermined terms.

After this transaction, Wang indirectly holds 6,390 shares through an ESPP trust, 1,135,529 shares through a spouse, and 10,581 shares through an LTI trust, and directly holds 362,392 shares. The filing shows a small net buy relative to the overall position.

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Taiwan Semiconductor Manufacturing Co. VP Syun-Ming Jang reported an indirect purchase of 47 Common Shares (2330.TW) at $76.62 per share. The shares were bought on July 7, 2026 by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms and are held in an ESPP trust.

Following this transaction, Jang’s indirect ESPP trust holdings total 5,843 shares, with additional indirect holdings of 2,000 shares held by a spouse and 7,036 shares held by an LTI bonus plan trust. Direct ownership stands at 443,879 shares, showing that this ESPP purchase is small relative to the overall position.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Wu Shien‑Yang reported a small open‑market purchase of 54 Common Shares (2330.TW) at $76.62 per share. The shares were bought by the administrator of the Employee Stock Purchase Plan on behalf of Wu and are held in an ESPP trust.

The filing also updates indirect and direct ownership positions, including 6,748 Common Shares held via the ESPP trust after this purchase, 630,228 Common Shares held directly, 198,943 Common Shares held by a spouse, 10,581 Common Shares held by an LTI bonus plan trust, and 90 American Depositary Shares held by a spouse, with each ADS representing five common shares.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Ku Yao-Ching reported an indirect open-market purchase of 46 Common Shares (2330.TW) at $76.62 per share. The shares were bought by the administrator of the issuer's Employee Stock Purchase Plan on predetermined terms and are held under the ESPP trust.

After these transactions, Ku’s reported holdings include 94 Common Shares held indirectly by the ESPP trust, 131,000 Common Shares held indirectly through Wei Liang Asset Management Co. Ltd., 72,946 Common Shares held indirectly by a spouse, and 30,851 Common Shares held directly.

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Taiwan Semiconductor Manufacturing Co. vice president Juiping Chuang increased equity exposure through an employee stock plan. On July 7, 2026, an administrator for the company’s Employee Stock Purchase Plan bought 47 common shares (2330.TW) at $76.62 per share for an ESPP trust benefiting Chuang.

After this purchase, indirect holdings include 4,193 common shares via the ESPP trust, 106,000 common shares held by a spouse, and 7,036 common shares held through an LTI bonus plan trust. Direct holdings include 239,738 common shares and 50 American Depositary Shares, with each ADS representing five common shares.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP and CIO Chris Horng-Dar Lin reported a small share purchase through the company’s employee stock plan. A trust under the Employee Stock Purchase Plan bought 46 Common Shares at $76.62 per share, bringing that ESPP trust’s holdings to 5,882 Common Shares.

Separately, the filing shows Lin’s existing positions as of this report: 128,184 Common Shares and 2,800 American Depositary Shares held directly, plus additional indirect holdings through a family trust, spouse accounts, and a Long-Term Incentive plan trust.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Tzonz‑Sheng Chang reported an indirect open‑market purchase of 52 Common Shares (2330.TW) at $76.62 per share. The shares were bought by the administrator of the Employee Stock Purchase Plan under predetermined terms and held in an ESPP trust.

Following this transaction, the ESPP trust holds 5,374 shares, a spouse account holds 173,000 shares, an LTI trust holds 10,581 shares, and 144,638 shares are held directly.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Chairman and CEO Che-Chia Wei reported an indirect open‑market purchase of 146 common shares at $76.62 per share through an Employee Stock Purchase Plan trust. Following this, that ESPP trust held 17,835 shares.

The filing also reports 700,261 common shares held indirectly by the spouse, 285,245 shares held indirectly by a Long-Term Incentive trust, and 7,452,349 common shares held directly by Wei as of the transaction date.

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Taiwan Semiconductor Manufacturing SVP Lee Chun-Hsien had 50 Common Shares (2330.TW) purchased on behalf of the filer under the company’s Employee Stock Purchase Plan at $76.62 per share, held indirectly via an ESPP trust. After this ESPP transaction, indirect holdings through the ESPP trust were 5,935 shares, in addition to 6,000 shares held by a spouse, 10,581 shares held by a Long-Term Incentive bonus plan trust, and 506,032 shares held directly. This filing mainly updates total direct and indirect share ownership.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Pei-Hung Chen reported an indirect open-market purchase of 44 Common Shares (2330.TW) through the issuer's Employee Stock Purchase Plan at $76.62 per share, executed by the ESPP administrator under predetermined plan terms.

Following this transaction, indirect ESPP trust holdings were 1,303 Common Shares. Additional holdings reported were 83,143 Common Shares held by spouse, 7,036 Common Shares held by an LTI bonus plan trust, and 433,414 Common Shares held directly.

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FAQ

How many Taiwan Semiconductor Manufacturing (TSMWF) SEC filings are available on StockTitan?

StockTitan tracks 144 SEC filings for Taiwan Semiconductor Manufacturing (TSMWF), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Taiwan Semiconductor Manufacturing (TSMWF)?

The most recent SEC filing for Taiwan Semiconductor Manufacturing (TSMWF) was filed on July 9, 2026.