Taiwan Semiconductor Manufacturing (TSM) insider buying
67 open-market purchases of TSM by Taiwan Semiconductor Manufacturing's executives and directors since March 2026, worth $387,094 in total, from SEC Form 4 filings.
The most recent: Kevin Xiaoqiang Zhang, SVP and Deputy Co-COO bought $4,684 on October 7, 2026.
The biggest buyer over the period is Shu-Hua Fang (SVP and GC): 3 purchases, $85,565.
By year
| Year | Purchases | Value |
|---|---|---|
| 2026 | 67 | $387,094 |
Biggest buyers
| Insider | Buys | Value |
|---|---|---|
| Shu-Hua Fang SVP and GC | 3 | $85,565 |
| Bor-Zen Tien VP | 5 | $63,319 |
| Che-Chia Wei Chairman and CEO | 3 | $33,550 |
| Yuh-Jier Mii EVP and Co-COO | 2 | $10,809 |
| Yung-Pei Chin EVP and Co-COO | 2 | $10,729 |
| Yung-Chin Hou SVP and Deputy Co-COO | 2 | $9,412 |
| Kevin Xiaoqiang Zhang SVP and Deputy Co-COO | 2 | $9,332 |
| Shien-Yang Wu SVP | 2 | $8,551 |
| Kuo-Chin Hsu VP | 2 | $8,319 |
| Min Cao VP | 2 | $8,316 |
| Choh Fei Yeap SVP | 2 | $8,243 |
| Ying-Lang Wang SVP | 2 | $8,243 |
| Tzonz-Sheng Chang SVP | 2 | $8,087 |
| Chun-Hsien Lee SVP | 2 | $8,011 |
| Chue-San Yoo VP | 2 | $8,008 |
Every purchase
Newest first. From SEC Form 4 filings. Insider buying across the market.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 7, 2026 | Kevin Xiaoqiang Zhang SVP and Deputy Co-COO |
59 | $79.39 | $4,684 | Form 4 |
| Oct 7, 2026 | Chue-San Yoo VP |
50 | $79.39 | $3,970 | Form 4 |
| Oct 7, 2026 | Shien-Yang Wu SVP |
53 | $79.39 | $4,208 | Form 4 |
| Oct 7, 2026 | Lipen Yuan VP |
40 | $79.39 | $3,176 | Form 4 |
| Oct 7, 2026 | Choh Fei Yeap SVP |
52 | $79.39 | $4,128 | Form 4 |
| Oct 7, 2026 | Chih-Ho Chen Controller |
31 | $79.39 | $2,461 | Form 4 |
| Oct 7, 2026 | Pei-Hung Chen VP |
43 | $79.39 | $3,414 | Form 4 |
| Oct 7, 2026 | Juiping Chuang VP |
46 | $79.39 | $3,652 | Form 4 |
| Oct 7, 2026 | Shu-Hua Fang SVP and GC |
53 | $79.39 | $4,208 | Form 4 |
| Oct 7, 2026 | Tzonz-Sheng Chang SVP |
51 | $79.39 | $4,049 | Form 4 |
| Oct 7, 2026 | Yung-Pei Chin EVP and Co-COO |
67 | $79.39 | $5,319 | Form 4 |
| Oct 7, 2026 | Min Cao VP |
51 | $79.39 | $4,049 | Form 4 |
| Oct 7, 2026 | Tzu-Sou Chuang VP |
46 | $79.39 | $3,652 | Form 4 |
| Oct 7, 2026 | Jun He VP |
43 | $79.39 | $3,414 | Form 4 |
| Oct 7, 2026 | Kuo-Chin Hsu VP |
52 | $79.39 | $4,128 | Form 4 |
| Oct 7, 2026 | Yung-Chin Hou SVP and Deputy Co-COO |
60 | $79.39 | $4,763 | Form 4 |
| Oct 7, 2026 | Syun-Ming Jang VP |
46 | $79.39 | $3,652 | Form 4 |
| Oct 7, 2026 | Jen-Chau Huang SVP and CFO |
28 | $79.39 | $2,223 | Form 4 |
| Oct 7, 2026 | Yuan-Ko Hwang VP |
39 | $79.39 | $3,096 | Form 4 |
| Oct 7, 2026 | Yao-Ching Ku VP |
46 | $79.39 | $3,652 | Form 4 |
| Oct 7, 2026 | Chun-Hsien Lee SVP |
51 | $79.39 | $4,049 | Form 4 |
| Oct 7, 2026 | Chris Horng-Dar Lin VP and CIO |
44 | $79.39 | $3,493 | Form 4 |
| Oct 7, 2026 | Shyue-Shyh Lin VP |
44 | $79.39 | $3,493 | Form 4 |
| Oct 7, 2026 | Lee-Chung Lu VP |
49 | $79.39 | $3,890 | Form 4 |
| Oct 7, 2026 | Chin-Sheng Lu VP |
36 | $79.39 | $2,858 | Form 4 |
| Oct 7, 2026 | Bor-Zen Tien VP |
40 | $79.39 | $3,176 | Form 4 |
| Oct 7, 2026 | Bor-Zen Tien VP |
7 | $79.39 | $556 | Form 4 |
| Oct 7, 2026 | Yuh-Jier Mii EVP and Co-COO |
68 | $79.39 | $5,399 | Form 4 |
| Oct 7, 2026 | Ying-Lang Wang SVP |
52 | $79.39 | $4,128 | Form 4 |
| Oct 7, 2026 | Yi-Huang Wu VP |
39 | $79.39 | $3,096 | Form 4 |
| Oct 7, 2026 | Che-Chia Wei Chairman and CEO |
144 | $79.39 | $11,432 | Form 4 |
| Sep 7, 2026 | Choh Fei Yeap SVP |
54 | $76.20 | $4,115 | Form 4 |
| Sep 7, 2026 | Tzonz-Sheng Chang SVP |
53 | $76.20 | $4,039 | Form 4 |
| Sep 7, 2026 | Pei-Hung Chen VP |
46 | $76.20 | $3,505 | Form 4 |
| Sep 7, 2026 | Yung-Pei Chin EVP and Co-COO |
71 | $76.20 | $5,410 | Form 4 |
| Sep 7, 2026 | Min Cao VP |
56 | $76.20 | $4,267 | Form 4 |
| Sep 7, 2026 | Chih-Ho Chen Controller |
32 | $76.20 | $2,438 | Form 4 |
| Sep 7, 2026 | Tzu-Sou Chuang VP |
47 | $76.20 | $3,581 | Form 4 |
| Sep 7, 2026 | Jun He VP |
46 | $76.20 | $3,505 | Form 4 |
| Sep 7, 2026 | Shu-Hua Fang SVP and GC |
56 | $76.20 | $4,267 | Form 4 |
| Sep 7, 2026 | Juiping Chuang VP |
50 | $76.20 | $3,810 | Form 4 |
| Sep 7, 2026 | Yung-Chin Hou SVP and Deputy Co-COO |
61 | $76.20 | $4,648 | Form 4 |
| Sep 7, 2026 | Yao-Ching Ku VP |
47 | $76.20 | $3,581 | Form 4 |
| Sep 7, 2026 | Jen-Chau Huang SVP and CFO |
30 | $76.20 | $2,286 | Form 4 |
| Sep 7, 2026 | Kuo-Chin Hsu VP |
55 | $76.20 | $4,191 | Form 4 |
| Sep 7, 2026 | Yuan-Ko Hwang VP |
40 | $76.20 | $3,048 | Form 4 |
| Sep 7, 2026 | Syun-Ming Jang VP |
49 | $76.20 | $3,734 | Form 4 |
| Sep 7, 2026 | Lee-Chung Lu VP |
51 | $76.20 | $3,886 | Form 4 |
| Sep 7, 2026 | Chun-Hsien Lee SVP |
52 | $76.20 | $3,962 | Form 4 |
| Sep 7, 2026 | Shyue-Shyh Lin VP |
44 | $76.20 | $3,353 | Form 4 |
| Sep 7, 2026 | Chris Horng-Dar Lin VP and CIO |
47 | $76.20 | $3,581 | Form 4 |
| Sep 7, 2026 | Chin-Sheng Lu VP |
38 | $76.20 | $2,896 | Form 4 |
| Sep 7, 2026 | Ying-Lang Wang SVP |
54 | $76.20 | $4,115 | Form 4 |
| Sep 7, 2026 | Bor-Zen Tien VP |
43 | $76.20 | $3,277 | Form 4 |
| Sep 7, 2026 | Bor-Zen Tien VP |
5 | $76.20 | $381 | Form 4 |
| Sep 7, 2026 | Che-Chia Wei Chairman and CEO |
149 | $76.20 | $11,354 | Form 4 |
| Sep 7, 2026 | Shien-Yang Wu SVP |
57 | $76.20 | $4,343 | Form 4 |
| Sep 7, 2026 | Yuh-Jier Mii EVP and Co-COO |
71 | $76.20 | $5,410 | Form 4 |
| Sep 7, 2026 | Lipen Yuan VP |
41 | $76.20 | $3,124 | Form 4 |
| Sep 7, 2026 | Kevin Xiaoqiang Zhang SVP and Deputy Co-COO |
61 | $76.20 | $4,648 | Form 4 |
| Sep 7, 2026 | Chue-San Yoo VP |
53 | $76.20 | $4,039 | Form 4 |
| Sep 7, 2026 | Yi-Huang Wu VP |
40 | $76.20 | $3,048 | Form 4 |
| Jul 2, 2026 | Shu-Hua Fang SVP and GC |
1,000 | $77.09 | $77,090 | Form 4 |
| Apr 9, 2026 | Che-Chia Wei CEO |
186 | $57.87 | $10,764 | Form 4 |
| Apr 9, 2026 | Cleo Fields |
0 | $365.15 | — | — |
| Apr 9, 2026 | Cleo Fields |
0 | $365.15 | — | — |
| Mar 22, 2026 | Bor-Zen Tien |
1,000 | $55.93 | $55,930 | Form 4 |
Every line, every quarterThe deep dive has fifteen-plus years of statements, quarterly results, charts and valuation models for TSM.
Open TSM in InvestinglyQuestions
Are Taiwan Semiconductor Manufacturing insiders buying the stock?
67 open-market purchases of TSM by Taiwan Semiconductor Manufacturing's executives and directors since March 2026, worth $387,094 in total, from SEC Form 4 filings. The most recent: Kevin Xiaoqiang Zhang, SVP and Deputy Co-COO bought $4,684 on October 7, 2026.
What counts as insider buying here?
Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.
From Taiwan Semiconductor Manufacturing's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.