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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 Chun-Hsien Lee made a small open-market purchase of 51 common shares on behalf of an Employee Stock Purchase Plan at $76.01 per share, executed by the ESPP administrator under predetermined terms.

After this transaction, indirect holdings include 5,885 common shares held via an ESPP trust, 6,000 common shares held by a spouse, and 10,581 common shares held by a Long-Term Incentive trust, alongside 506,032 common shares held directly.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president Chun-Hsien Lee made a small open-market purchase of 51 common shares on behalf of an Employee Stock Purchase Plan at $76.01 per share, executed by the ESPP administrator under predetermined terms.

After this transaction, indirect holdings include 5,885 common shares held via an ESPP trust, 6,000 common shares held by a spouse, and 10,581 common shares held by a Long-Term Incentive trust, alongside 506,032 common shares held directly.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Lin Shyue-Shyh bought 46 common shares via the company’s Employee Stock Purchase Plan. The shares were acquired on behalf of Lin by the ESPP administrator at an average price of $76.01 per share, based on a New Taiwan dollar purchase price.

After this plan purchase, Lin has 205 common shares held indirectly through the ESPP trust, 26,269 common shares held directly, and 4,000 common shares held indirectly through a spouse. The filing reflects a routine, plan-based increase in total holdings.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Lin Shyue-Shyh bought 46 common shares via the company’s Employee Stock Purchase Plan. The shares were acquired on behalf of Lin by the ESPP administrator at an average price of $76.01 per share, based on a New Taiwan dollar purchase price.

After this plan purchase, Lin has 205 common shares held indirectly through the ESPP trust, 26,269 common shares held directly, and 4,000 common shares held indirectly through a spouse. The filing reflects a routine, plan-based increase in total holdings.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Yuan-Ko Hwang reported a small share purchase through the company’s employee plan. On the date reported, an administrator for the Employee Stock Purchase Plan bought 40 common shares on his behalf at $76.01 per share, held indirectly via an ESPP trust.

After this open-market purchase under predetermined ESPP terms, Hwang’s indirect holdings under the plan totaled 179 common shares. A separate holding entry shows he also owns 206,418 common shares directly. This filing reflects routine, compensation-related share accumulation rather than a large discretionary trade.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Yuan-Ko Hwang reported a small share purchase through the company’s employee plan. On the date reported, an administrator for the Employee Stock Purchase Plan bought 40 common shares on his behalf at $76.01 per share, held indirectly via an ESPP trust.

After this open-market purchase under predetermined ESPP terms, Hwang’s indirect holdings under the plan totaled 179 common shares. A separate holding entry shows he also owns 206,418 common shares directly. This filing reflects routine, compensation-related share accumulation rather than a large discretionary trade.

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Taiwan Semiconductor Manufacturing Co. VP Yao-Ching Ku reported a small share purchase through the company’s employee plan. On June 5, 2026, an administrator for the Employee Stock Purchase Plan bought 48 common shares at $76.01 per share for an ESPP trust benefiting Ku, under terms predetermined by the issuer.

After this transaction, reported holdings include 131,000 common shares held by Wei Liang Asset Management Co. Ltd., 73,396 shares held by Ku’s spouse, 30,851 shares held directly, and 48 shares held under the ESPP.

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Taiwan Semiconductor Manufacturing Co. VP Yao-Ching Ku reported a small share purchase through the company’s employee plan. On June 5, 2026, an administrator for the Employee Stock Purchase Plan bought 48 common shares at $76.01 per share for an ESPP trust benefiting Ku, under terms predetermined by the issuer.

After this transaction, reported holdings include 131,000 common shares held by Wei Liang Asset Management Co. Ltd., 73,396 shares held by Ku’s spouse, 30,851 shares held directly, and 48 shares held under the ESPP.

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Taiwan Semiconductor Manufacturing Co. Ltd. vice president Hsu Kuo-Chin reported a small share purchase through the company’s employee plan. An administrator of the Employee Stock Purchase Plan bought 53 common shares (2330.TW) on his behalf at $76.01 per share, which are held indirectly in an ESPP trust.

After this transaction, Hsu’s reported holdings include 178,924 common shares held directly, 6,050 American Depositary Shares held directly, and additional indirect positions: 6,568 common shares in the ESPP trust, 7,036 common shares in a Long-Term Incentive trust, and common shares and ADSs held by his spouse. The filing shows a routine, net-buy update rather than a large directional move.

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Taiwan Semiconductor Manufacturing Co. Ltd. vice president Hsu Kuo-Chin reported a small share purchase through the company’s employee plan. An administrator of the Employee Stock Purchase Plan bought 53 common shares (2330.TW) on his behalf at $76.01 per share, which are held indirectly in an ESPP trust.

After this transaction, Hsu’s reported holdings include 178,924 common shares held directly, 6,050 American Depositary Shares held directly, and additional indirect positions: 6,568 common shares in the ESPP trust, 7,036 common shares in a Long-Term Incentive trust, and common shares and ADSs held by his spouse. The filing shows a routine, net-buy update rather than a large directional move.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Senior Vice President and CFO Jen-Chau Huang reported a small purchase of Common Shares (2330.TW) through an Employee Stock Purchase Plan. On June 5, 2026, a plan administrator bought 30 shares at $76.01 per share for an ESPP trust on his behalf under terms predetermined by the issuer.

Following this transaction, indirect holdings through the ESPP trust increased to 3,496 shares20,190 shares via an LTI trust and direct ownership of 1,811,543 shares, illustrating that this was a routine, very small net increase within a much larger position.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Senior Vice President and CFO Jen-Chau Huang reported a small purchase of Common Shares (2330.TW) through an Employee Stock Purchase Plan. On June 5, 2026, a plan administrator bought 30 shares at $76.01 per share for an ESPP trust on his behalf under terms predetermined by the issuer.

Following this transaction, indirect holdings through the ESPP trust increased to 3,496 shares20,190 shares via an LTI trust and direct ownership of 1,811,543 shares, illustrating that this was a routine, very small net increase within a much larger position.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Syun-Ming Jang reported an indirect open-market purchase of 49 Common Shares (2330.TW) on June 5, 2026 at $76.01 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms and held by an ESPP trust.

Following this transaction, Jang is shown with 5,796 Common Shares held indirectly through the ESPP trust, 2,000 indirectly through a spouse, 7,036 indirectly through an LTI trust, and 443,879 Common Shares held directly.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Syun-Ming Jang reported an indirect open-market purchase of 49 Common Shares (2330.TW) on June 5, 2026 at $76.01 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms and held by an ESPP trust.

Following this transaction, Jang is shown with 5,796 Common Shares held indirectly through the ESPP trust, 2,000 indirectly through a spouse, 7,036 indirectly through an LTI trust, and 443,879 Common Shares held directly.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president and general counsel Shu-Hua Fang had a small increase in indirect holdings through the company’s Employee Stock Purchase Plan. An ESPP trust purchased 55 common shares of TSM on her behalf at $76.01 per share, under terms predetermined by the issuer.

After this purchase, the ESPP trust held 6,541 common shares for her benefit. The filing also lists substantial additional holdings, including 858,392 common shares held directly and various indirect positions through family-related entities and an LTI bonus plan trust.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior vice president and general counsel Shu-Hua Fang had a small increase in indirect holdings through the company’s Employee Stock Purchase Plan. An ESPP trust purchased 55 common shares of TSM on her behalf at $76.01 per share, under terms predetermined by the issuer.

After this purchase, the ESPP trust held 6,541 common shares for her benefit. The filing also lists substantial additional holdings, including 858,392 common shares held directly and various indirect positions through family-related entities and an LTI bonus plan trust.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior executive Hou Yung-Chin reported a small open-market-equivalent purchase through the company’s employee stock plan. On this Form 4, an Employee Stock Purchase Plan trust bought 62 Common Shares (2330.TW) at $76.01 per share on the filer’s behalf under predetermined ESPP terms.

After this transaction, the ESPP trust holds 7,336 shares for the filer. Additional indirect holdings include 60,802 shares held by the spouse and 20,190 shares held by an LTI trust. Direct ownership is reported at 662,403 Common Shares, indicating this is a routine, small incremental purchase relative to the overall position.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior executive Hou Yung-Chin reported a small open-market-equivalent purchase through the company’s employee stock plan. On this Form 4, an Employee Stock Purchase Plan trust bought 62 Common Shares (2330.TW) at $76.01 per share on the filer’s behalf under predetermined ESPP terms.

After this transaction, the ESPP trust holds 7,336 shares for the filer. Additional indirect holdings include 60,802 shares held by the spouse and 20,190 shares held by an LTI trust. Direct ownership is reported at 662,403 Common Shares, indicating this is a routine, small incremental purchase relative to the overall position.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Juiping Chuang indirectly bought TSM shares. An administrator for the Employee Stock Purchase Plan purchased 50 Common Shares at $76.01 per share on the VP’s behalf, raising indirect ESPP trust holdings to 4,146 shares.

She also holds 239,738 Common Shares directly, 106,000 Common Shares through her spouse, 7,036 Common Shares via a Long-Term Incentive trust, and 50 American Depositary Shares directly.

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TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Juiping Chuang indirectly bought TSM shares. An administrator for the Employee Stock Purchase Plan purchased 50 Common Shares at $76.01 per share on the VP’s behalf, raising indirect ESPP trust holdings to 4,146 shares.

She also holds 239,738 Common Shares directly, 106,000 Common Shares through her spouse, 7,036 Common Shares via a Long-Term Incentive trust, and 50 American Depositary Shares directly.

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FAQ

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

StockTitan tracks 282 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 June 9, 2026.