Form 4
Insider Buying
2026-04-13
TSM insider Yoo Chue-San (VP) bought 65 shares (~$3.8K)
Yoo Chue-San, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 65 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Yoo Chue-San (VP)
Shares: 65
Est. Value: $3.8K
Form 4
Insider Buying
2026-04-13
TSM insider Yuan Lipen (VP) bought 52 shares (~$3.0K)
Yuan Lipen, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 52 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Yuan Lipen (VP)
Shares: 52
Est. Value: $3.0K
Form 4
Insider Buying
2026-04-13
TSM insider Zhang Kevin Xiaoqiang (SVP and Deputy Co-COO) bought 79 shares (~$4.6K)
Zhang Kevin Xiaoqiang, listed as SVP and Deputy Co-COO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 79 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Zhang Kevin Xiaoqiang (SVP and Deputy Co-COO)
Shares: 79
Est. Value: $4.6K
Form 4
Insider Buying
2026-04-13
TSM insider Tien Bor-Zen (VP) bought 62 shares (~$3.6K)
Tien Bor-Zen, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 62 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Tien Bor-Zen (VP)
Shares: 62
Est. Value: $3.6K
Form 4
Insider Buying
2026-04-13
TSM insider Wang Ying-Lang (SVP) bought 69 shares (~$4.0K)
Wang Ying-Lang, listed as SVP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 69 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Wang Ying-Lang (SVP)
Shares: 69
Est. Value: $4.0K
Form 4
Insider Buying
2026-04-13
TSM insider Yeap Choh Fei (SVP) bought 68 shares (~$3.9K)
Yeap Choh Fei, listed as SVP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 68 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Yeap Choh Fei (SVP)
Shares: 68
Est. Value: $3.9K
Form 4
Insider Buying
2026-04-13
TSM insider Wu Shien-Yang (SVP) bought 71 shares (~$4.1K)
Wu Shien-Yang, listed as SVP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 71 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Wu Shien-Yang (SVP)
Shares: 71
Est. Value: $4.1K
Form 4
Insider Buying
2026-04-13
TSM insider Wei Che-Chia (Director, Chairman and CEO) bought 186 shares (~$10.8K)
Wei Che-Chia, listed as Director, Chairman and CEO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 186 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Wei Che-Chia (Director, Chairman and CEO)
Shares: 186
Est. Value: $10.8K
Form 4
Insider Buying
2026-04-13
TSM insider Liaw Yung-Haw (VP) bought 61 shares (~$3.5K)
Liaw Yung-Haw, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 61 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Liaw Yung-Haw (VP)
Shares: 61
Est. Value: $3.5K
Form 4
Insider Buying
2026-04-13
TSM insider Lu Lee-Chung (VP) bought 65 shares (~$3.8K)
Lu Lee-Chung, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 65 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Lu Lee-Chung (VP)
Shares: 65
Est. Value: $3.8K
Form 4
Insider Buying
2026-04-13
TSM insider Mii Yuh-Jier (EVP and Co-COO) bought 88 shares (~$5.1K)
Mii Yuh-Jier, listed as EVP and Co-COO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 88 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Mii Yuh-Jier (EVP and Co-COO)
Shares: 88
Est. Value: $5.1K
Form 4
Insider Buying
2026-04-13
TSM insider Lin Shyue-Shyh (VP) bought 58 shares (~$3.4K)
Lin Shyue-Shyh, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 58 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Lin Shyue-Shyh (VP)
Shares: 58
Est. Value: $3.4K
Form 4
Insider Buying
2026-04-13
TSM insider Lin Chris Horng-Dar (VP and CIO) bought 60 shares (~$3.5K)
Lin Chris Horng-Dar, listed as VP and CIO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 60 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Lin Chris Horng-Dar (VP and CIO)
Shares: 60
Est. Value: $3.5K
Form 4
Insider Buying
2026-04-13
TSM insider Hsu Kuo-Chin (VP) bought 66 shares (~$3.8K)
Hsu Kuo-Chin, listed as VP at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 66 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Hsu Kuo-Chin (VP)
Shares: 66
Est. Value: $3.8K
Form 4
Insider Buying
2026-04-13
TSM insider Huang Jen-Chau (SVP and CFO) bought 37 shares (~$2.1K)
Huang Jen-Chau, listed as SVP and CFO at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD, reported an open-market purchase of 37 TSM shares in a Form 4 filing. Insider buying is often treated as a bullish signal because company insiders are committing their own capital.
Filing: Form 4 (Insider Transaction)
Insider: Huang Jen-Chau (SVP and CFO)
Shares: 37
Est. Value: $2.1K