Every Form 4 that Taiwan Semiconductor Manufacturing (TSM) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow TSM and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full TSM filings page.
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.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Kuo-Chin Hsu reported a small open-market purchase of 66 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 company.
After this transaction, Hsu’s reported holdings include 178,924 Common Shares held directly, 6,050 American Depositary Shares held directly, and additional Common Shares and ADSs held indirectly through an ESPP trust, a Long-Term Incentive (LTI) bonus plan trust, and by a spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Senior Vice President and CFO Jen-Chau Huang indirectly bought 37 Common Shares (2330.TW) at $57.87 per share in an open-market purchase on April 9, 2026. The shares were purchased by the administrator of the company’s Employee Stock Purchase Plan on his behalf and are held through an ESPP trust under predetermined plan terms. After this transaction, he holds 3,436 shares through the ESPP trust, 1,811,543 shares directly, and 20,190 shares indirectly through a Long-Term Incentive bonus plan trust.
Taiwan Semiconductor Manufacturing VP Yuan-Ko Hwang bought 51 common shares of the company on April 9, 2026 in an open-market purchase at $57.87 per share.
The shares were acquired by the administrator of the Employee Stock Purchase Plan on his behalf and are held indirectly through an ESPP trust, bringing his indirect holdings to 97 shares. He also holds 206,418 common shares directly.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Chun-Hsien Lee reported an open-market purchase of 63 Common Shares (2330.TW) on April 9, 2026, at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan (ESPP) on his behalf under predetermined plan terms and are held indirectly through an ESPP trust.
After this transaction, indirect holdings via the ESPP trust total 5,781 Common Shares, alongside 506,032 Common Shares held directly, 10,581 Common Shares held through a Long-Term Incentive (LTI) bonus plan trust, and 6,000 Common Shares held indirectly through his spouse.
Taiwan Semiconductor Manufacturing Co. vice president Syun-Ming Jang reported an open-market purchase of 62 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.
After this transaction, indirect holdings through the ESPP trust total 5,695 shares, with additional indirect holdings of 7,036 shares via an LTI trust and 2,000 shares via a spouse, plus 443,879 shares held directly. The new purchase is small relative to the overall position and reflects ongoing participation in company share plans.
Taiwan Semiconductor Manufacturing Co. Ltd.’s SVP and General Counsel Shu-Hua Fang reported an open-market purchase of 70 common shares on April 9, 2026 at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan on the filer’s behalf under predetermined terms.
After this transaction, the filing shows 858,392 common shares held directly, plus several indirect holdings, including 6,427 shares through an ESPP trust and additional positions via family members and related entities.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Tzu-Sou Chuang reported an open-market-style purchase of 58 Common Shares (2330.TW) on behalf of his account at an average price of $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms.
After this transaction, he indirectly holds 5,620 Common Shares through the ESPP trust and 7,036 Common Shares through a Long-Term Incentive bonus plan trust, in addition to 2,695,165 Common Shares held directly. The filing shows a small net increase in his overall ownership.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Jun He made an open-market purchase of 58 Common Shares (2330.TW) on April 9, 2026 at an average price of $57.87 per share. These shares were bought by the administrator of the company’s Employee Stock Purchase Plan on his behalf under predetermined terms.
The purchase price reflects an average cost of NT$1,837.2789 per share, translated at NT$31.748 to US$1. After this transaction, 5,175 Common Shares are held indirectly through the ESPP trust, in addition to other direct and indirect holdings in Common Shares and American Depositary Shares, where each ADS represents five Common Shares.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Juiping Chuang reported an open-market purchase of 62 Common Shares (2330.TW) on April 9, 2026 at $57.87 per share. The transaction was executed indirectly through an Employee Stock Purchase Plan (ESPP) trust under predetermined plan terms.
After this activity, the filing shows direct ownership of 239,738 Common Shares and 50 American Depositary Shares, plus indirect holdings of 4,045 Common Shares via the ESPP trust, 7,036 Common Shares via a Long-Term Incentive (LTI) bonus plan trust, and 106,000 Common Shares held by the spouse.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior executive Yung-Chin Hou reported a small open-market purchase under the company’s Employee Stock Purchase Plan. An ESPP trust bought 78 common shares at $57.87 per share on April 9, 2026, a routine acquisition relative to his overall direct and indirect holdings.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive vice president and co-chief operating officer Chin Yung-Pei reported an open-market style purchase of 89 Common Shares (2330.TW) at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms on behalf of the filer.
After this transaction, an ESPP trust held 8,148 Common Shares indirectly for the filer. Separate entries show 5,171,935 Common Shares held directly, 63,345 held indirectly through a Long-Term Incentive plan trust, and 4,190,107 held indirectly through the filer’s spouse as of the same date.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Pei-Hung Chen reported an indirect open-market purchase of 57 Common Shares (2330.TW) at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms on Chen’s behalf.
After this transaction, Chen’s reported holdings include 433,414 Common Shares held directly, 1,164 Common Shares held indirectly through the ESPP trust, 7,036 Common Shares held indirectly through an LTI trust, and 83,143 Common Shares held indirectly through a spouse.
Taiwan Semiconductor Manufacturing controller Chih-Ho Chen reported a small insider purchase of common shares. On April 9, 2026, an administrator for the company’s Employee Stock Purchase Plan bought 40 common shares on his behalf as an open-market purchase at $57.87 per share, under predetermined ESPP terms.
After this transaction, the filing shows 5,367 common shares held directly and additional indirect holdings, including 40 shares via the ESPP trust, 363 shares held by his spouse, and 8,000 shares held by Homewarm Advisory Co., Ltd. These entries describe his reported ownership position as of the transaction date.
Taiwan Semiconductor Manufacturing senior vice president Tzonz-Sheng Chang reported a small open-market purchase of 67 common shares at $57.87 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms. After the transaction, Chang’s indirect holdings under the ESPP trust total 5,213 shares, alongside 317,638 shares held directly and 10,581 shares held indirectly through a Long-Term Incentive bonus plan trust.
Taiwan Semiconductor Manufacturing Co. VP Min Cao increased indirect ownership through the company’s Employee Stock Purchase Plan. On April 9, 2026, the ESPP administrator purchased 66 common shares at $57.87 per share on Cao’s behalf, bringing ESPP trust holdings to 6,495 shares.
The filing also shows 507,879 common shares held directly, 10,581 shares held indirectly via a Long-Term Incentive bonus plan trust, and 34,470 shares held indirectly by a spouse, indicating a substantial overall position.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Ho Li-Mei, an SVP, filed an insider ownership report. In this excerpt, there are no listed share purchases, sales, exercises, gifts, or other transactions, and no derivative positions are shown.
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 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 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 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.