Taiwan Semiconductor Mfg Ltd
company insiders are buying
What this band has actually done: stocks scoring 65–85 beat the S&P 500 over the next three months 47.1% of the time, across 3,010 cases since 2015. That is below a coin flip — and so is every other band, because the median stock loses to a cap-weighted index. How we measured this
Taiwan Semiconductor Manufacturing Company Limited, together with its subsidiaries, manufactures, packages, tests, and sells integrated circuits and other semiconductor devices in Taiwan, China, Europe, the Middle East, Africa, Japan, the United States, and internationally. It provides various wafer fabrication processes, such as processes to manufacture complementary metal- oxide-semiconductor (CMOS) logic, mixed-signal, radio frequency, embedded memory, bipolar CMOS mixed-signal, and others. The company also involved in providing customer and engineering support services; manufacturing of…
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-08-12 | Rick W. Allen · R-GA | House | Bought | $1,001 - $15,000 |
| 2025-12-24 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2025-11-18 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-09-23 | Val T. Hoyle · D-OR | House | Sold | $1,001 - $15,000 |
| 2025-05-06 | Val T. Hoyle · D-OR | House | Bought | $1,001 - $15,000 |
| 2025-03-04 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2025-03-03 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $1,001 - $15,000 |
| 2025-01-28 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2024-10-29 | Val T. Hoyle · D-OR | House | Bought | $1,001 - $15,000 |
| 2024-10-24 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
Show the other 38
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2024-10-04 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2024-07-05 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2024-01-18 | Josh Gottheimer · D-NJ | House | Bought | $1,001 - $15,000 |
| 2023-07-10 | Daniel S. Goldman · D-NY | House | Sold | $50,001 - $100,000 |
| 2023-03-09 | Josh Gottheimer · D-NJ | House | Bought | $1,001 - $15,000 |
| 2022-03-30 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2021-11-16 | Pete Sessions · R-TX | House | Sold | $1,001 - $15,000 |
| 2021-10-06 | Thomas R. Suozzi · D-NY | House | Sold | $15,001 - $50,000 |
| 2021-09-16 | Katherine M. Clark · D-MA | House | Sold | $1,001 - $15,000 |
| 2021-06-16 | Marjorie Taylor Greene · R-GA | House | Bought | $1,001 - $15,000 |
| 2021-04-09 | Sara Jacobs · D-CA | House | Sold | $50,001 - $100,000 |
| 2021-03-10 | Pete Sessions · R-TX | House | Bought | $1,001 - $15,000 |
| 2021-02-17 | Peter Meijer · R-MI | House | Sold | $50,001 - $100,000 |
| 2021-02-08 | Katherine M. Clark · D-MA | House | Sold | $1,001 - $15,000 |
| 2021-02-08 | Peter Meijer · R-MI | House | Sold | $1,001 - $15,000 |
| 2021-02-03 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2021-01-22 | Marjorie Taylor Greene · R-GA | House | Bought | $1,001 - $15,000 |
| 2021-01-13 | Peter Meijer · R-MI | House | Sold | $1,001 - $15,000 |
| 2021-01-11 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-11-05 | Katherine M. Clark · D-MA | House | Sold | $1,001 - $15,000 |
| 2020-10-22 | Katherine M. Clark · D-MA | House | Sold | $1,001 - $15,000 |
| 2020-08-04 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-08-04 | Greg Gianforte · R-MT | House | Sold | $50,001 - $100,000 |
| 2020-07-28 | Greg Gianforte · R-MT | House | Sold | $100,001 - $250,000 |
| 2020-07-27 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-06-26 | Sean Patrick Maloney · D-NY | House | Sold | $1,001 - $15,000 |
| 2020-04-17 | Josh Gottheimer · D-NJ | House | Bought | $1,001 - $15,000 |
| 2020-03-13 | Greg Gianforte · R-MT | House | Sold | $50,001 - $100,000 |
| 2020-03-12 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-01-13 | Greg Gianforte · R-MT | House | Sold | $50,001 - $100,000 |
| 2020-01-03 | Greg Gianforte · R-MT | House | Bought | $50,001 - $100,000 |
| 2019-11-04 | Thomas R. Carper · D-DE | Senate | Bought | $1,001 - $15,000 |
| 2019-06-24 | Donna E. Shalala · D-FL | House | Sold | $15,001 - $50,000 |
| 2019-04-11 | Donna E. Shalala · D-FL | House | Bought | $1,001 - $15,000 |
| 2019-03-11 | Shelley Moore Capito · R-WV | Senate | Sold | $1,001 - $15,000 |
| 2019-02-15 | Donna E. Shalala · D-FL | House | Bought | $1,001 - $15,000 |
| 2017-09-08 | Shelley Moore Capito · R-WV | Senate | Bought | $1,001 - $15,000 |
| 2017-06-15 | Patty Murray · D-WA | Senate | Sold | $1,001 - $15,000 |
Markers sit on the transaction date the member disclosed, snapped to the nearest close on the chart. They are not the date the public found out — that came later, and the gap is its own page. Every marker is listed by name in the table above.
| Date | Insider | Title | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-07 | Wu Yi-Huang | Insider | BUY | 40 | $76.20 | $3,048 |
| 2026-09-07 | Yoo Chue-San | Insider | BUY | 53 | $76.20 | $4,039 |
| 2026-09-07 | Yeap Choh Fei | Insider | BUY | 54 | $76.20 | $4,115 |
| 2026-09-07 | Zhang Kevin Xiaoqiang | Insider | BUY | 61 | $76.20 | $4,648 |
| 2026-09-07 | Yuan Lipen | Insider | BUY | 41 | $76.20 | $3,124 |
| 2026-09-07 | Mii Yuh-Jier | Insider | BUY | 71 | $76.20 | $5,410 |
| 2026-09-07 | Wu Shien-Yang | Insider | BUY | 57 | $76.20 | $4,343 |
| 2026-09-07 | Wei Che-Chia | Insider | BUY | 149 | $76.20 | $11,354 |
| 2026-09-07 | Tien Bor-Zen | Insider | BUY | 5 | $76.20 | $381 |
| 2026-09-07 | Tien Bor-Zen | Insider | BUY | 43 | $76.20 | $3,277 |
| 2026-09-07 | Wang Ying-Lang | Insider | BUY | 54 | $76.20 | $4,115 |
| 2026-09-07 | Lu Chin-Sheng | Insider | BUY | 38 | $76.20 | $2,896 |
| 2026-09-07 | Lin Chris Horng-Dar | Insider | BUY | 47 | $76.20 | $3,581 |
| 2026-09-07 | Lin Shyue-Shyh | Insider | BUY | 44 | $76.20 | $3,353 |
| 2026-09-07 | Lee Chun-Hsien | Insider | BUY | 52 | $76.20 | $3,962 |
| 2026-09-07 | Lu Lee-Chung | Insider | BUY | 51 | $76.20 | $3,886 |
| 2026-09-07 | Jang Syun-Ming | Insider | BUY | 49 | $76.20 | $3,734 |
| 2026-09-07 | Hwang Yuan-Ko | Insider | BUY | 40 | $76.20 | $3,048 |
| 2026-09-07 | Hsu Kuo-Chin | Insider | BUY | 55 | $76.20 | $4,191 |
| 2026-09-07 | Huang Jen-Chau | Insider | BUY | 30 | $76.20 | $2,286 |