Bor-Zen Tien

Companies

• TAIWAN SEMICONDUCTOR MANUFACTURING CO LTDVP Mar 18, 2026 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• TSTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD TSM5,132 shares²$2.2M at $430.69Sep 9, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 7, 2026Bought 5 shares at $76.20 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD²
• Sep 7, 2026Bought 43 shares at $76.20 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD²
• Aug 7, 2026Bought 7 shares at $73.31 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD³
• Aug 7, 2026Bought 42 shares at $73.31 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD³
• Aug 3, 2026Bought 1,000 shares at $73.06 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁴
• Jul 28, 2026Bought 1,000 shares at $67.97 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁵
• Jul 28, 2026Bought 5 shares at $390.00 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁵
• Jul 28, 2026Bought 10 shares at $390.00 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁵
• Jul 21, 2026Bought 1,000 shares at $74.75 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁶
• Jul 21, 2026Bought 1,000 shares at $74.44 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁶
• Jul 21, 2026Bought 1,000 shares at $73.98 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁶
• Jul 21, 2026Bought 1,000 shares at $74.13 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁶
• Jul 20, 2026Bought 10 shares at $405.00 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁶
• Jul 7, 2026Bought 6 shares at $76.62 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁷
• Jul 7, 2026Bought 40 shares at $76.62 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁷
• Jun 30, 2026Bought 1,000 shares at $75.70 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁸
• Jun 29, 2026Bought 1,000 shares at $76.64 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁸
• Jun 5, 2026Bought 7 shares at $76.01 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁹
• Jun 5, 2026Bought 43 shares at $76.01 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD⁹
• May 20, 2026Bought 7 shares at $400.00 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD¹⁰
• May 19, 2026Bought 1,000 shares at $69.83 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD¹¹
• May 19, 2026Bought 10 shares at $391.81 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD¹⁰
• May 19, 2026Bought 1,000 shares at $69.98 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD¹¹
• May 8, 2026Bought 7 shares at $71.82 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD¹²
• May 8, 2026Bought 44 shares at $71.82 of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD¹²