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 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.
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.
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.
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.
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.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Tzu-Sou Chuang reported a mix of gifting and purchasing activity in company shares. The largest move was a bona fide gift of 500,000 Common Shares (2330.TW), after which his directly held stake stood at 1,995,165 shares.
Separately, an administrator for the company’s Employee Stock Purchase Plan bought 46 Common Shares at $76.01 per share on his behalf under predetermined ESPP terms. These ESPP shares are held indirectly through a trust, totaling 5,714 shares, alongside 7,036 shares held indirectly via a Long-Term Incentive Bonus Plan trust over which he has investment control.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Jun He reported a small share purchase and updated holdings. An administrator of the company’s Employee Stock Purchase Plan bought 46 Common Shares (2330.TW) on Jun He’s behalf at $76.01 per share, held indirectly via an ESPP trust.
After this plan-based purchase, the ESPP trust holds 5,270 common shares for He. Additional indirect holdings include 7,036 common shares in a Long-Term Incentive trust and 216 American Depositary Shares in a joint account with a spouse. Direct positions include 120,119 common shares and ADS positions of 852 and 302 shares. The activity reflects routine accumulation under preset plan terms rather than a large discretionary trade.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Pei-Hung Chen reported a small indirect open-market purchase of 46 Common Shares (2330.TW) at $76.01 per share on June 5, 2026. The shares were bought by the administrator of the company’s Employee Stock Purchase Plan on Chen’s behalf under predetermined terms.
After this transaction, Chen’s indirect ESPP-related holdings were 1,259 Common Shares. The filing also shows 83,143 Common Shares held indirectly by Chen’s spouse, 7,036 Common Shares held indirectly through a Long-Term Incentive trust, and 433,414 Common Shares held directly. These entries provide an updated picture of Chen’s overall ownership, with no derivative holdings reported.
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD controller Chen Chih-Ho increased his indirect holdings through the company’s employee stock purchase plan. On June 5, 2026, 32 Common Shares (2330.TW) were purchased at $76.01 per share and held by an ESPP trust on his behalf under terms predetermined by the issuer.
After this transaction, the ESPP trust held 106 Common Shares for him. Separate from the ESPP, he indirectly owned 8,000 Common Shares through Homewarm Advisory Co., Ltd. and 363 Common Shares through his spouse, and directly owned 5,367 Common Shares.
Taiwan Semiconductor Manufacturing Co. Ltd. senior vice president Tzonz-Sheng Chang reported a small open-market style purchase of 53 common shares at about $76.01 per share on June 5, 2026, executed by the administrator of the company’s Employee Stock Purchase Plan under predetermined terms.
These shares are held indirectly through an ESPP trust, where his total ESPP-related indirect holdings are now 5,322 common shares. He also indirectly owns 10,581 common shares via a Long-Term Incentive bonus plan trust, over which he has obtained investment control, and directly holds 317,638 common shares. No derivative securities are reported as outstanding in this filing.