Insider Buying Signals in a Volatile Market

On May 8, 2026, TSMC’s vice‑president Liaw Yung‑Haw executed a modest purchase of 53 shares of the company’s common stock through the Employee Stock Purchase Plan (ESPP). The transaction, valued at about US $3.8 k, comes at a price of US $71.82 per share—identical to the current market price of US $2 290 on the Taiwan Stock Exchange. The buy is part of a broader pattern of insider activity that has been steadily intensifying across the TSMC leadership team over the past weeks.

Implications for Investors

The insider purchase, though small in dollar terms, signals confidence from senior management in a period of steep market pullback. TSMC’s share price has dropped 79 % in the past week, 79 % in the past month, and 58 % on the year‑to‑date basis, yet the company’s fundamentals remain solid. Its 52‑week high of TWD 2,345 and a market cap of TWD 58.5 trn support a strong balance sheet, while the firm’s 29.7 price‑earnings ratio indicates a premium valuation that many analysts still view as justified for a leading pure‑foundry. The insider buy, coupled with a 231 % social‑media buzz, could calm short‑term sentiment and encourage long‑term positioning, especially as TSMC continues to secure high‑profile foundry contracts for next‑generation chips.

What This Means for TSMC’s Future

Liaw’s purchase is one of several recent insider trades: the VP and CIO Lin Chris Horng‑Dar bought 49 shares, while other VPs and SVPs have made small buys ranging from 42 to 66 shares. Together, these trades represent a cumulative purchase of fewer than 200 shares, a fraction of the company’s circulating shares, but the pattern suggests that leadership is willing to align its interests with shareholders amid a volatile environment. For investors, this is a positive signal that management believes the stock is undervalued relative to its long‑term prospects, especially as TSMC’s supply‑chain leadership and technology investments position it for sustained demand.

Profile of Liaw Yung‑Haw

Liaw Yung‑Haw, the vice‑president of TSMC, has a history of disciplined insider trading. Since April 2026, he has maintained a sizable holding of approximately 463,000 shares, supplemented by a 7,036‑share holding in the Long‑Term Incentive plan. His most recent trades include a 61‑share purchase at NT$57.87 in April and the current 53‑share ESPP buy. Over the past year, Liaw’s buying pattern has been modest and consistent, reflecting a strategy of gradual accumulation rather than speculative spikes. This conservative approach aligns with TSMC’s long‑term growth focus and suggests that senior management remains committed to the company’s strategic trajectory rather than short‑term market movements.

Takeaway for the Investment Community

In a market where the TSMC shares have experienced dramatic declines, the combined insider buying activity—especially from senior executives—signals a belief in the company’s resilience and future upside. While the trades are small in absolute terms, they may help temper pessimism and reinforce confidence that TSMC’s leadership sees value at current levels. Investors looking for a position in a leading semiconductor foundry might view these insider actions as an endorsement, warranting a closer look at the firm’s long‑term earnings potential and market dominance.

DateOwnerTransaction TypeSharesPrice per ShareSecurity
N/ALiaw Yung-Haw (VP)Holding463,054.00N/ACommon Shares (2330.TW)
2026-05-08Liaw Yung-Haw (VP)Buy53.0071.82Common 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/ALu Lee-Chung (VP)Holding276,716.00N/ACommon Shares (2330.TW)
2026-05-08Lu Lee-Chung (VP)Buy54.0071.82Common 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/ALin Shyue-Shyh (VP)Holding26,269.00N/ACommon Shares (2330.TW)
2026-05-08Lin Shyue-Shyh (VP)Buy48.0071.82Common Shares (2330.TW)
N/ALin Shyue-Shyh (VP)Holding4,000.00N/ACommon Shares (2330.TW)
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)
2026-05-08Lin Chris Horng-Dar (VP and CIO)Buy49.0071.82Common 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/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)
2026-05-08Mii Yuh-Jier (EVP and Co-COO)Buy75.0071.82Common 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/AHuang Jen-Chau (SVP and CFO)Holding1,811,543.00N/ACommon Shares (2330.TW)
2026-05-08Huang Jen-Chau (SVP and CFO)Buy30.0071.82Common Shares (2330.TW)
N/AHuang Jen-Chau (SVP and CFO)Holding20,190.00N/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)
2026-05-08Hsu Kuo-Chin (VP)Buy56.0071.82Common 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/ALee Chun-Hsien (VP)Holding506,032.00N/ACommon Shares (2330.TW)
2026-05-08Lee Chun-Hsien (VP)Buy53.0071.82Common 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)
2026-05-08Jang Syun-Ming (VP)Buy52.0071.82Common 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/AHwang Yuan-Ko (VP)Holding206,418.00N/ACommon Shares (2330.TW)
2026-05-08Hwang Yuan-Ko (VP)Buy42.0071.82Common Shares (2330.TW)
N/AHou Yung-Chin (SVP and Deputy Co-COO)Holding662,403.00N/ACommon Shares (2330.TW)
2026-05-08Hou Yung-Chin (SVP and Deputy Co-COO)Buy66.0071.82Common 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 Tzu-Sou (VP)Holding2,695,165.00N/ACommon Shares (2330.TW)
2026-05-08Chuang Tzu-Sou (VP)Buy48.0071.82Common 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)
2026-05-08Fang Shu-Hua (SVP and GC)Buy59.0071.82Common 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/AChuang Juiping (VP)Holding239,738.00N/ACommon Shares (2330.TW)
N/AChuang Juiping (VP)Holding50.00N/AAmerican Depositary Shares (TSM)
2026-05-08Chuang Juiping (VP)Buy51.0071.82Common 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/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)
2026-05-08He Jun (VP)Buy49.0071.82Common 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/AChang Tzonz-Sheng (SVP)Holding317,638.00N/ACommon Shares (2330.TW)
2026-05-08Chang Tzonz-Sheng (SVP)Buy56.0071.82Common 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)
2026-05-08Cao Min (VP)Buy59.0071.82Common 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)
N/AChin Yung-Pei (EVP and Co-COO)Holding5,171,935.00N/ACommon Shares (2330.TW)
2026-05-08Chin Yung-Pei (EVP and Co-COO)Buy75.0071.82Common 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 Pei-Hung (VP)Holding433,414.00N/ACommon Shares (2330.TW)
2026-05-08Chen Pei-Hung (VP)Buy49.0071.82Common 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/AChen Chih-Ho (Controller)Holding5,367.00N/ACommon Shares (2330.TW)
2026-05-08Chen Chih-Ho (Controller)Buy34.0071.82Common 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)