TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)
NYSE · Semiconductors & Related Devices
What they're doing
Between 2026-06-28 and 2026-09-26, public records show 2 signals for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Most notable: 2026-06-29: Tien Bor-Zen (officer) bought $77k of stock; 2026-06-30: Tien Bor-Zen (officer) bought $76k of stock. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-26 from public records.
Signals, last 12 months
- Insider purchaseTien Bor-Zen (officer) bought $76k of stock
- Insider purchaseTien Bor-Zen (officer) bought $77k of stock
- Insider purchaseYuan Lipen (officer) bought $79k of stock
- Insider purchaseYuan Lipen (officer) bought $75k of stock
- Large insider saleChuang Tzu-Sou (officer) sold $14.0M of stock
- Insider purchaseTien Bor-Zen (officer) bought $70k of stock
- Insider purchaseTien Bor-Zen (officer) bought $70k of stock
- Insider purchaseBURNS URSULA M (director) bought $322k of stock
- Insider purchaseLin Shyue-Shyh (officer) bought $164k of stock
- Insider buying cluster3 insiders bought $223k within 14 days
- Insider purchaseLin Shyue-Shyh (officer) bought $111k of stock
- Insider purchaseYeap Choh Fei (officer) bought $56k of stock
- Insider purchaseTien Bor-Zen (officer) bought $56k of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-10-07 | Yuan Lipen | officer | P | 40 | 79.39 | $3,176 |
| 2026-10-07 | Yeap Choh Fei | officer | P | 52 | 79.39 | $4,128 |
| 2026-10-07 | Zhang Kevin Xiaoqiang | officer | P | 59 | 79.39 | $4,684 |
| 2026-10-07 | Yoo Chue-San | officer | P | 50 | 79.39 | $3,970 |
| 2026-10-07 | Wu Shien-Yang | officer | P | 53 | 79.39 | $4,208 |
| 2026-10-07 | Wei Che-Chia | director | P | 144 | 79.39 | $11,432 |
| 2026-10-07 | Wu Yi-Huang | officer | P | 39 | 79.39 | $3,096 |
| 2026-10-07 | Wang Ying-Lang | officer | P | 52 | 79.39 | $4,128 |
| 2026-10-07 | Mii Yuh-Jier | officer | P | 68 | 79.39 | $5,399 |
| 2026-10-07 | Tien Bor-Zen | officer | P | 40 | 79.39 | $3,176 |
| 2026-10-07 | Tien Bor-Zen | officer | P | 7 | 79.39 | $556 |
| 2026-10-07 | Lu Chin-Sheng | officer | P | 36 | 79.39 | $2,858 |
| 2026-10-07 | Lu Lee-Chung | officer | P | 49 | 79.39 | $3,890 |
| 2026-10-07 | Lin Shyue-Shyh | officer | P | 44 | 79.39 | $3,493 |
| 2026-10-07 | Lin Chris Horng-Dar | officer | P | 44 | 79.39 | $3,493 |
| 2026-10-07 | Lee Chun-Hsien | officer | P | 51 | 79.39 | $4,049 |
| 2026-10-07 | Ku Yao-Ching | officer | P | 46 | 79.39 | $3,652 |
| 2026-10-07 | Hwang Yuan-Ko | officer | P | 39 | 79.39 | $3,096 |
| 2026-10-07 | Huang Jen-Chau | officer | P | 28 | 79.39 | $2,223 |
| 2026-10-07 | Jang Syun-Ming | officer | P | 46 | 79.39 | $3,652 |
| 2026-10-07 | Hou Yung-Chin | officer | P | 60 | 79.39 | $4,763 |
| 2026-10-07 | Hsu Kuo-Chin | officer | P | 52 | 79.39 | $4,128 |
| 2026-10-07 | He Jun | officer | P | 43 | 79.39 | $3,414 |
| 2026-10-07 | Chuang Tzu-Sou | officer | P | 46 | 79.39 | $3,652 |
| 2026-10-07 | Cao Min | officer | P | 51 | 79.39 | $4,049 |
| 2026-10-07 | Chin Yung-Pei | officer | P | 67 | 79.39 | $5,319 |
| 2026-10-07 | Chang Tzonz-Sheng | officer | P | 51 | 79.39 | $4,049 |
| 2026-10-07 | Fang Shu-Hua | officer | P | 53 | 79.39 | $4,208 |
| 2026-10-07 | Chuang Juiping | officer | P | 46 | 79.39 | $3,652 |
| 2026-10-07 | Chen Pei-Hung | officer | P | 43 | 79.39 | $3,414 |
| 2026-10-07 | Chen Chih-Ho | officer | P | 31 | 79.39 | $2,461 |
| 2026-09-07 | Wu Yi-Huang | officer | P | 40 | 76.2 | $3,048 |
| 2026-09-07 | Yoo Chue-San | officer | P | 53 | 76.2 | $4,039 |
| 2026-09-07 | Yeap Choh Fei | officer | P | 54 | 76.2 | $4,115 |
| 2026-09-07 | Zhang Kevin Xiaoqiang | officer | P | 61 | 76.2 | $4,648 |
| 2026-09-07 | Yuan Lipen | officer | P | 41 | 76.2 | $3,124 |
| 2026-09-07 | Mii Yuh-Jier | officer | P | 71 | 76.2 | $5,410 |
| 2026-09-07 | Wu Shien-Yang | officer | P | 57 | 76.2 | $4,343 |
| 2026-09-07 | Wei Che-Chia | director | P | 149 | 76.2 | $11,354 |
| 2026-09-07 | Tien Bor-Zen | officer | P | 43 | 76.2 | $3,277 |
| 2026-09-07 | Tien Bor-Zen | officer | P | 5 | 76.2 | $381 |
| 2026-09-07 | Wang Ying-Lang | officer | P | 54 | 76.2 | $4,115 |
| 2026-09-07 | Lu Chin-Sheng | officer | P | 38 | 76.2 | $2,896 |
| 2026-09-07 | Lin Chris Horng-Dar | officer | P | 47 | 76.2 | $3,581 |
| 2026-09-07 | Lin Shyue-Shyh | officer | P | 44 | 76.2 | $3,353 |
| 2026-09-07 | Lee Chun-Hsien | officer | P | 52 | 76.2 | $3,962 |
| 2026-09-07 | Lu Lee-Chung | officer | P | 51 | 76.2 | $3,886 |
| 2026-09-07 | Jang Syun-Ming | officer | P | 49 | 76.2 | $3,734 |
| 2026-09-07 | Hwang Yuan-Ko | officer | P | 40 | 76.2 | $3,048 |
| 2026-09-07 | Hsu Kuo-Chin | officer | P | 55 | 76.2 | $4,191 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
7-day average 1,358 views/day vs 90-day median 1,450.