Welcome to our dedicated page for TAIWAN SEMICONDUCTOR MANUFACTURING CO 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.
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 CO'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 CO's regulatory disclosures and financial reporting.
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.
Taiwan Semiconductor Manufacturing Co. VP Tien Bor-Zen reported net open-market purchases of 46 common shares of TSMC on behalf of associated accounts. The shares were bought at $76.62 per share under the company’s Employee Stock Purchase Plan pursuant to predetermined terms.
After these transactions, indirect holdings include 73 common shares held for an immediate family member, 228 common shares held by an ESPP trust, and 1,000 common shares held by a spouse. Direct holdings include 12,051 common shares and 107 American Depositary Shares, with each ADS representing five common shares.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Wu Yi-Huang reported a small open-market purchase through the company’s Employee Stock Purchase Plan. An ESPP trust bought 39 common shares on July 7, 2026 at $76.62 per share, based on a translated average price.
The filing shows 79 shares held indirectly via the ESPP trust after this transaction, 63,000 shares held indirectly by spouse, and 44,359 shares held directly. The ESPP purchase followed terms predetermined by the issuer, indicating a routine, program-based acquisition rather than a discretionary trade.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD senior executive Hou Yung-Chin reported a small employee-plan share purchase. On July 7, 2026, an administrator of the company’s Employee Stock Purchase Plan bought 61 common shares at $76.62 per share on behalf of Hou under predetermined plan terms.
After this transaction, Hou’s indirect holdings include 7,397 shares via the ESPP trust, 60,802 shares held by a spouse, and 20,190 shares in an LTI bonus plan trust, alongside 662,403 shares held directly.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD vice president Yuan Lipen reported an indirect open-market purchase of 40 Common Shares (2330.TW) on July 7, 2026 at an average price of $76.62 per share.
The shares were bought by the administrator of the company’s Employee Stock Purchase Plan on predetermined terms and are held in an ESPP trust, bringing that indirect ESPP-related holding to 1,218 shares. The filing also shows 1,650 shares held indirectly by a spouse and 5,000 shares held directly.
Taiwan Semiconductor Manufacturing Co. Ltd. executive Chin Yung-Pei, EVP and Co-COO, reported an indirect open-market purchase of 69 Common Shares (2330.TW) on behalf of an Employee Stock Purchase Plan at $76.62 per share. The shares were bought by the ESPP administrator under predetermined plan terms and held by an ESPP trust.
Following this transaction, indirect ESPP trust holdings were 8,363 common shares. The filing also shows 4,190,107 common shares held indirectly by a spouse, 63,345 common shares held indirectly by an LTI trust, and 5,171,935 common shares held directly, indicating a substantial overall position with a small incremental purchase.
Taiwan Semiconductor Manufacturing Co. senior executive Kevin Xiaoqiang Zhang reported a small share purchase through an employee plan. On July 7, a trust under the company’s Employee Stock Purchase Plan bought 61 Common Shares (2330.TW) for him at $76.62 per share, based on a New Taiwan dollar price translated at NT$32.143 to US$1.
After this and other reported holdings, Zhang is shown with 329,663 Common Shares held directly, 20,190 Common Shares held via a Long-Term Incentive trust over which he has investment control, 7,223 Common Shares held under the ESPP trust, and 2,500 American Depositary Shares held directly. Each ADS represents five Common Shares.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Hsu Kuo-Chin reported a small share purchase through the employee plan. On July 7, 2026, a trust under the Employee Stock Purchase Plan acquired 52 Common Shares (2330.TW) at about US$76.62 per share, bringing that trust's holdings to 6,620 Common Shares.
As of the same date, Hsu also reported direct holdings of 6,050 American Depositary Shares (TSM) and 178,924 Common Shares (2330.TW), plus additional indirect positions held by a spouse and under a Long-Term Incentive plan trust.
Taiwan Semiconductor Manufacturing Co. Controller Chih-Ho Chen reported an indirect open-market purchase of 31 Common Shares (2330.TW) on July 7, 2026 at $76.62 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan and are held in an ESPP trust on the filer’s behalf, alongside previously reported direct and indirect holdings.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Liaw Yung-Haw reported an indirect open-market purchase of 48 Common Shares (2330.TW) at $76.62 per share. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan on behalf of the filer and are held in an ESPP trust, bringing that indirect position to 6,241 shares.
The filing also shows 463,054 Common Shares held directly, 430,000 shares held indirectly through Hsing Yu Investment Co., Ltd., and 7,036 shares held indirectly through an LTI trust, reflecting the VP’s combined direct and indirect ownership interests.