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.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| N/A | Liaw Yung-Haw (VP) | Holding | 463,054.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Liaw Yung-Haw (VP) | Buy | 53.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Liaw Yung-Haw (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Liaw Yung-Haw (VP) | Holding | 430,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Lu Lee-Chung (VP) | Holding | 276,716.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Lu Lee-Chung (VP) | Buy | 54.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Lu Lee-Chung (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Lu Lee-Chung (VP) | Holding | 15,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Lin Shyue-Shyh (VP) | Holding | 26,269.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Lin Shyue-Shyh (VP) | Buy | 48.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Lin Shyue-Shyh (VP) | Holding | 4,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Lin Chris Horng-Dar (VP and CIO) | Holding | 128,184.00 | N/A | Common Shares (2330.TW) |
| N/A | Lin Chris Horng-Dar (VP and CIO) | Holding | 2,800.00 | N/A | American Depositary Shares (TSM) |
| 2026-05-08 | Lin Chris Horng-Dar (VP and CIO) | Buy | 49.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Lin Chris Horng-Dar (VP and CIO) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Lin Chris Horng-Dar (VP and CIO) | Holding | 15,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Lin Chris Horng-Dar (VP and CIO) | Holding | 3,560.00 | N/A | American Depositary Shares (TSM) |
| N/A | Lin Chris Horng-Dar (VP and CIO) | Holding | 8,460.00 | N/A | American Depositary Shares (TSM) |
| N/A | Mii Yuh-Jier (EVP and Co-COO) | Holding | 1,254,057.00 | N/A | Common Shares (2330.TW) |
| N/A | Mii Yuh-Jier (EVP and Co-COO) | Holding | 25.00 | N/A | American Depositary Shares (TSM) |
| 2026-05-08 | Mii Yuh-Jier (EVP and Co-COO) | Buy | 75.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Mii Yuh-Jier (EVP and Co-COO) | Holding | 63,345.00 | N/A | Common Shares (2330.TW) |
| 2026-09-21 | Mii Yuh-Jier (EVP and Co-COO) | Holding | 150,000.00 | N/A | Equity Linked Notes |
| 2027-03-04 | Mii Yuh-Jier (EVP and Co-COO) | Holding | 150,000.00 | N/A | Equity Linked Notes |
| N/A | Huang Jen-Chau (SVP and CFO) | Holding | 1,811,543.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Huang Jen-Chau (SVP and CFO) | Buy | 30.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Huang Jen-Chau (SVP and CFO) | Holding | 20,190.00 | N/A | Common Shares (2330.TW) |
| N/A | Hsu Kuo-Chin (VP) | Holding | 178,924.00 | N/A | Common Shares (2330.TW) |
| N/A | Hsu Kuo-Chin (VP) | Holding | 6,050.00 | N/A | American Depositary Shares (TSM) |
| 2026-05-08 | Hsu Kuo-Chin (VP) | Buy | 56.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Hsu Kuo-Chin (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Hsu Kuo-Chin (VP) | Holding | 12,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Hsu Kuo-Chin (VP) | Holding | 1,988.00 | N/A | American Depositary Shares (TSM) |
| N/A | Lee Chun-Hsien (VP) | Holding | 506,032.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Lee Chun-Hsien (VP) | Buy | 53.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Lee Chun-Hsien (VP) | Holding | 10,581.00 | N/A | Common Shares (2330.TW) |
| N/A | Lee Chun-Hsien (VP) | Holding | 6,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Jang Syun-Ming (VP) | Holding | 443,879.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Jang Syun-Ming (VP) | Buy | 52.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Jang Syun-Ming (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Jang Syun-Ming (VP) | Holding | 2,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Hwang Yuan-Ko (VP) | Holding | 206,418.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Hwang Yuan-Ko (VP) | Buy | 42.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Hou Yung-Chin (SVP and Deputy Co-COO) | Holding | 662,403.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Hou Yung-Chin (SVP and Deputy Co-COO) | Buy | 66.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Hou Yung-Chin (SVP and Deputy Co-COO) | Holding | 20,190.00 | N/A | Common Shares (2330.TW) |
| N/A | Hou Yung-Chin (SVP and Deputy Co-COO) | Holding | 60,802.00 | N/A | Common Shares (2330.TW) |
| N/A | Chuang Tzu-Sou (VP) | Holding | 2,695,165.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Chuang Tzu-Sou (VP) | Buy | 48.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Chuang Tzu-Sou (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Fang Shu-Hua (SVP and GC) | Holding | 858,392.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Fang Shu-Hua (SVP and GC) | Buy | 59.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Fang Shu-Hua (SVP and GC) | Holding | 20,190.00 | N/A | Common Shares (2330.TW) |
| N/A | Fang Shu-Hua (SVP and GC) | Holding | 67,906.00 | N/A | Common Shares (2330.TW) |
| N/A | Fang Shu-Hua (SVP and GC) | Holding | 6,206.00 | N/A | Common Shares (2330.TW) |
| N/A | Fang Shu-Hua (SVP and GC) | Holding | 34,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Fang Shu-Hua (SVP and GC) | Holding | 350,000.00 | N/A | Common Shares (2330.TW) |
| N/A | Chuang Juiping (VP) | Holding | 239,738.00 | N/A | Common Shares (2330.TW) |
| N/A | Chuang Juiping (VP) | Holding | 50.00 | N/A | American Depositary Shares (TSM) |
| 2026-05-08 | Chuang Juiping (VP) | Buy | 51.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Chuang Juiping (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Chuang Juiping (VP) | Holding | 106,000.00 | N/A | Common Shares (2330.TW) |
| N/A | He Jun (VP) | Holding | 120,119.00 | N/A | Common Shares (2330.TW) |
| N/A | He Jun (VP) | Holding | 302.00 | N/A | American Depositary Shares (TSM) |
| N/A | He Jun (VP) | Holding | 852.00 | N/A | American Depositary Shares (TSM) |
| 2026-05-08 | He Jun (VP) | Buy | 49.00 | 71.82 | Common Shares (2330.TW) |
| N/A | He Jun (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | He Jun (VP) | Holding | 216.00 | N/A | American Depositary Shares (TSM) |
| N/A | Chang Tzonz-Sheng (SVP) | Holding | 317,638.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Chang Tzonz-Sheng (SVP) | Buy | 56.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Chang Tzonz-Sheng (SVP) | Holding | 10,581.00 | N/A | Common Shares (2330.TW) |
| N/A | Cao Min (VP) | Holding | 507,879.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Cao Min (VP) | Buy | 59.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Cao Min (VP) | Holding | 10,581.00 | N/A | Common Shares (2330.TW) |
| N/A | Cao Min (VP) | Holding | 34,470.00 | N/A | Common Shares (2330.TW) |
| N/A | Chin Yung-Pei (EVP and Co-COO) | Holding | 5,171,935.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Chin Yung-Pei (EVP and Co-COO) | Buy | 75.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Chin Yung-Pei (EVP and Co-COO) | Holding | 63,345.00 | N/A | Common Shares (2330.TW) |
| N/A | Chin Yung-Pei (EVP and Co-COO) | Holding | 4,190,107.00 | N/A | Common Shares (2330.TW) |
| N/A | Chen Pei-Hung (VP) | Holding | 433,414.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Chen Pei-Hung (VP) | Buy | 49.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Chen Pei-Hung (VP) | Holding | 7,036.00 | N/A | Common Shares (2330.TW) |
| N/A | Chen Pei-Hung (VP) | Holding | 83,143.00 | N/A | Common Shares (2330.TW) |
| N/A | Chen Chih-Ho (Controller) | Holding | 5,367.00 | N/A | Common Shares (2330.TW) |
| 2026-05-08 | Chen Chih-Ho (Controller) | Buy | 34.00 | 71.82 | Common Shares (2330.TW) |
| N/A | Chen Chih-Ho (Controller) | Holding | 363.00 | N/A | Common Shares (2330.TW) |
| N/A | Chen Chih-Ho (Controller) | Holding | 8,000.00 | N/A | Common Shares (2330.TW) |




