Insider Buying Spurs Optimism Amid a Rough Market Turn

Despite a steep 80‑percent decline in its share price over the past month, TSMC’s top executives continue to add shares to their own accounts. On 9 April, Vice‑President Yoo Chue‑San purchased 65 shares of the company at NT$57.87 per share—exactly the price of the employee‑stock‑purchase plan (ESPP). The trade represents a modest 0.003 % of his 6,431‑share holding but signals confidence that the market is still undervalued. In an environment where the broader semiconductor index has lost nearly 60 % this year, such purchases are worth noting.

What This Means for Investors

Yoo’s buy comes on the heels of a strong first‑quarter revenue lift driven by AI‑chip demand, which has led analysts to raise price targets. His action aligns with a broader pattern of insider buying seen across TSMC’s executive team—more than 70 executives made 4–7 purchases in the last few weeks. The cumulative effect of these trades adds around 0.1 % of the company’s outstanding shares, a figure that may reassure shareholders that senior management shares the same upside expectations. The trade’s timing, just before the company’s earnings release on 16 April, also suggests executives are positioning themselves for a positive earnings beat.

Signals for the Company’s Future

The insider activity, coupled with the firm’s recent earnings momentum, points to a strategic confidence in TSMC’s role in the global AI supply chain. While cost pressures and tariff risks remain, the executives’ continued purchases imply that they anticipate margin resilience and growth in advanced‑node production. For investors, this may translate into a more bullish stance, especially as the market watches the earnings guidance that could set a new benchmark for the semiconductor sector.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
N/AYoo Chue-San (VP)Holding1,797,614.00N/ACommon Shares (2330.TW)
2026-04-09Yoo Chue-San (VP)Buy65.0057.87Common Shares (2330.TW)
N/AYoo Chue-San (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AYoo Chue-San (VP)Holding219,924.00N/ACommon Shares (2330.TW)
N/AYoo Chue-San (VP)Holding851,908.00N/ACommon Shares (2330.TW)
N/AYuan Lipen (VP)Holding3,000.00N/ACommon Shares (2330.TW)
2026-04-09Yuan Lipen (VP)Buy52.0057.87Common Shares (2330.TW)
N/AYuan Lipen (VP)Holding1,650.00N/ACommon Shares (2330.TW)
N/AZhang Kevin Xiaoqiang (SVP and Deputy Co-COO)Holding329,663.00N/ACommon Shares (2330.TW)
N/AZhang Kevin Xiaoqiang (SVP and Deputy Co-COO)Holding2,500.00N/AAmerican Depositary Shares (TSM)
2026-04-09Zhang Kevin Xiaoqiang (SVP and Deputy Co-COO)Buy79.0057.87Common Shares (2330.TW)
N/AZhang Kevin Xiaoqiang (SVP and Deputy Co-COO)Holding20,190.00N/ACommon Shares (2330.TW)
N/AWang Ying-Lang (SVP)Holding362,392.00N/ACommon Shares (2330.TW)
2026-04-09Wang Ying-Lang (SVP)Buy69.0057.87Common Shares (2330.TW)
N/AWang Ying-Lang (SVP)Holding10,581.00N/ACommon Shares (2330.TW)
N/AWang Ying-Lang (SVP)Holding1,135,529.00N/ACommon Shares (2330.TW)
N/ATien Bor-Zen (VP)Holding9,051.00N/ACommon Shares (2330.TW)
N/ATien Bor-Zen (VP)Holding70.00N/AAmerican Depositary Shares (TSM)
2026-04-09Tien Bor-Zen (VP)Buy53.0057.87Common Shares (2330.TW)
2026-04-09Tien Bor-Zen (VP)Buy9.0057.87Common Shares (2330.TW)
2026-06-03Tien Bor-Zen (VP)Holding20,000.00N/AEquity Linked Notes
N/AWei Che-Chia (Chairman and CEO)Holding7,452,349.00N/ACommon Shares (2330.TW)
2026-04-09Wei Che-Chia (Chairman and CEO)Buy186.0057.87Common Shares (2330.TW)
N/AWei Che-Chia (Chairman and CEO)Holding285,245.00N/ACommon Shares (2330.TW)
N/AWei Che-Chia (Chairman and CEO)Holding700,261.00N/ACommon Shares (2330.TW)
N/AWu Shien-Yang (SVP)Holding630,228.00N/ACommon Shares (2330.TW)
2026-04-09Wu Shien-Yang (SVP)Buy71.0057.87Common Shares (2330.TW)
N/AWu Shien-Yang (SVP)Holding10,581.00N/ACommon Shares (2330.TW)
N/AWu Shien-Yang (SVP)Holding198,943.00N/ACommon Shares (2330.TW)
N/AWu Shien-Yang (SVP)Holding90.00N/AAmerican Depositary Shares (TSM)
N/AYeap Choh Fei (SVP)Holding213,375.00N/ACommon Shares (2330.TW)
2026-04-09Yeap Choh Fei (SVP)Buy68.0057.87Common Shares (2330.TW)
N/AYeap Choh Fei (SVP)Holding10,581.00N/ACommon Shares (2330.TW)
N/ALu Lee-Chung (VP)Holding276,716.00N/ACommon Shares (2330.TW)
2026-04-09Lu Lee-Chung (VP)Buy65.0057.87Common Shares (2330.TW)
N/ALu Lee-Chung (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/ALu Lee-Chung (VP)Holding15,000.00N/ACommon Shares (2330.TW)
N/ALiaw Yung-Haw (VP)Holding463,054.00N/ACommon Shares (2330.TW)
2026-04-09Liaw Yung-Haw (VP)Buy61.0057.87Common Shares (2330.TW)
N/ALiaw Yung-Haw (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/ALiaw Yung-Haw (VP)Holding430,000.00N/ACommon Shares (2330.TW)
N/AMii Yuh-Jier (EVP and Co-COO)Holding1,254,057.00N/ACommon Shares (2330.TW)
N/AMii Yuh-Jier (EVP and Co-COO)Holding25.00N/AAmerican Depositary Shares (TSM)
2026-04-09Mii Yuh-Jier (EVP and Co-COO)Buy88.0057.87Common Shares (2330.TW)
N/AMii Yuh-Jier (EVP and Co-COO)Holding63,345.00N/ACommon Shares (2330.TW)
2026-09-21Mii Yuh-Jier (EVP and Co-COO)Holding150,000.00N/AEquity Linked Notes
2027-03-04Mii Yuh-Jier (EVP and Co-COO)Holding150,000.00N/AEquity Linked Notes
N/ALin Chris Horng-Dar (VP and CIO)Holding128,184.00N/ACommon Shares (2330.TW)
N/ALin Chris Horng-Dar (VP and CIO)Holding2,800.00N/AAmerican Depositary Shares (TSM)
2026-04-09Lin Chris Horng-Dar (VP and CIO)Buy60.0057.87Common Shares (2330.TW)
N/ALin Chris Horng-Dar (VP and CIO)Holding7,036.00N/ACommon Shares (2330.TW)
N/ALin Chris Horng-Dar (VP and CIO)Holding15,000.00N/ACommon Shares (2330.TW)
N/ALin Chris Horng-Dar (VP and CIO)Holding3,560.00N/AAmerican Depositary Shares (TSM)
N/ALin Chris Horng-Dar (VP and CIO)Holding8,460.00N/AAmerican Depositary Shares (TSM)
N/ALin Shyue-Shyh (VP)Holding26,269.00N/ACommon Shares (2330.TW)
2026-04-09Lin Shyue-Shyh (VP)Buy58.0057.87Common Shares (2330.TW)
N/ALin Shyue-Shyh (VP)Holding4,000.00N/ACommon Shares (2330.TW)
N/AHsu Kuo-Chin (VP)Holding178,924.00N/ACommon Shares (2330.TW)
N/AHsu Kuo-Chin (VP)Holding6,050.00N/AAmerican Depositary Shares (TSM)
2026-04-09Hsu Kuo-Chin (VP)Buy66.0057.87Common Shares (2330.TW)
N/AHsu Kuo-Chin (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AHsu Kuo-Chin (VP)Holding12,000.00N/ACommon Shares (2330.TW)
N/AHsu Kuo-Chin (VP)Holding1,988.00N/AAmerican Depositary Shares (TSM)
N/AHwang Yuan-Ko (VP)Holding206,418.00N/ACommon Shares (2330.TW)
2026-04-09Hwang Yuan-Ko (VP)Buy51.0057.87Common Shares (2330.TW)
N/AHuang Jen-Chau (SVP and CFO)Holding1,811,543.00N/ACommon Shares (2330.TW)
2026-04-09Huang Jen-Chau (SVP and CFO)Buy37.0057.87Common Shares (2330.TW)
N/AHuang Jen-Chau (SVP and CFO)Holding20,190.00N/ACommon Shares (2330.TW)
N/ALee Chun-Hsien (VP)Holding506,032.00N/ACommon Shares (2330.TW)
2026-04-09Lee Chun-Hsien (VP)Buy63.0057.87Common Shares (2330.TW)
N/ALee Chun-Hsien (VP)Holding10,581.00N/ACommon Shares (2330.TW)
N/ALee Chun-Hsien (VP)Holding6,000.00N/ACommon Shares (2330.TW)
N/AJang Syun-Ming (VP)Holding443,879.00N/ACommon Shares (2330.TW)
2026-04-09Jang Syun-Ming (VP)Buy62.0057.87Common Shares (2330.TW)
N/AJang Syun-Ming (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AJang Syun-Ming (VP)Holding2,000.00N/ACommon Shares (2330.TW)
N/AChuang Tzu-Sou (VP)Holding2,695,165.00N/ACommon Shares (2330.TW)
2026-04-09Chuang Tzu-Sou (VP)Buy58.0057.87Common Shares (2330.TW)
N/AChuang Tzu-Sou (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AFang Shu-Hua (SVP and GC)Holding858,392.00N/ACommon Shares (2330.TW)
2026-04-09Fang Shu-Hua (SVP and GC)Buy70.0057.87Common Shares (2330.TW)
N/AFang Shu-Hua (SVP and GC)Holding20,190.00N/ACommon Shares (2330.TW)
N/AFang Shu-Hua (SVP and GC)Holding67,906.00N/ACommon Shares (2330.TW)
N/AFang Shu-Hua (SVP and GC)Holding6,206.00N/ACommon Shares (2330.TW)
N/AFang Shu-Hua (SVP and GC)Holding34,000.00N/ACommon Shares (2330.TW)
N/AFang Shu-Hua (SVP and GC)Holding350,000.00N/ACommon Shares (2330.TW)
N/AHe Jun (VP)Holding120,119.00N/ACommon Shares (2330.TW)
N/AHe Jun (VP)Holding302.00N/AAmerican Depositary Shares (TSM)
N/AHe Jun (VP)Holding852.00N/AAmerican Depositary Shares (TSM)
2026-04-09He Jun (VP)Buy58.0057.87Common Shares (2330.TW)
N/AHe Jun (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AHe Jun (VP)Holding216.00N/AAmerican Depositary Shares (TSM)
N/AHou Yung-Chin (SVP and Deputy Co-COO)Holding662,403.00N/ACommon Shares (2330.TW)
2026-04-09Hou Yung-Chin (SVP and Deputy Co-COO)Buy78.0057.87Common Shares (2330.TW)
N/AHou Yung-Chin (SVP and Deputy Co-COO)Holding20,190.00N/ACommon Shares (2330.TW)
N/AHou Yung-Chin (SVP and Deputy Co-COO)Holding60,802.00N/ACommon Shares (2330.TW)
N/AChuang Juiping (VP)Holding239,738.00N/ACommon Shares (2330.TW)
N/AChuang Juiping (VP)Holding50.00N/AAmerican Depositary Shares (TSM)
2026-04-09Chuang Juiping (VP)Buy62.0057.87Common Shares (2330.TW)
N/AChuang Juiping (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AChuang Juiping (VP)Holding106,000.00N/ACommon Shares (2330.TW)
N/AChin Yung-Pei (EVP and Co-COO)Holding5,171,935.00N/ACommon Shares (2330.TW)
2026-04-09Chin Yung-Pei (EVP and Co-COO)Buy89.0057.87Common Shares (2330.TW)
N/AChin Yung-Pei (EVP and Co-COO)Holding63,345.00N/ACommon Shares (2330.TW)
N/AChin Yung-Pei (EVP and Co-COO)Holding4,190,107.00N/ACommon Shares (2330.TW)
N/AChen Chih-Ho (Controller)Holding5,367.00N/ACommon Shares (2330.TW)
2026-04-09Chen Chih-Ho (Controller)Buy40.0057.87Common Shares (2330.TW)
N/AChen Chih-Ho (Controller)Holding363.00N/ACommon Shares (2330.TW)
N/AChen Chih-Ho (Controller)Holding8,000.00N/ACommon Shares (2330.TW)
N/AChen Pei-Hung (VP)Holding433,414.00N/ACommon Shares (2330.TW)
2026-04-09Chen Pei-Hung (VP)Buy57.0057.87Common Shares (2330.TW)
N/AChen Pei-Hung (VP)Holding7,036.00N/ACommon Shares (2330.TW)
N/AChen Pei-Hung (VP)Holding83,143.00N/ACommon Shares (2330.TW)
N/AChang Tzonz-Sheng (SVP)Holding317,638.00N/ACommon Shares (2330.TW)
2026-04-09Chang Tzonz-Sheng (SVP)Buy67.0057.87Common Shares (2330.TW)
N/AChang Tzonz-Sheng (SVP)Holding10,581.00N/ACommon Shares (2330.TW)
N/ACao Min (VP)Holding507,879.00N/ACommon Shares (2330.TW)
2026-04-09Cao Min (VP)Buy66.0057.87Common Shares (2330.TW)
N/ACao Min (VP)Holding10,581.00N/ACommon Shares (2330.TW)
N/ACao Min (VP)Holding34,470.00N/ACommon Shares (2330.TW)