| Politician | Action | Description | Traded |
|---|---|---|---|
| Sell | TAIWAN SEMICONDUCTOR MFG ADS | Sep 23, 2026 | |
| Buy | Taiwan Semiconductor Manufac | Sep 22, 2026 | |
| Buy | TAIWAN SEMICONDUCTOR MANUFAC | Aug 25, 2026 | |
| Buy | Taiwan Semiconductor Manufac | Aug 12, 2026 | |
| Buy | Taiwan Semiconductor Manufac | Jul 10, 2026 | |
| Buy | TAIWAN SEMICONDUCTOR MANUFAC | Jun 18, 2026 | |
| Buy | Taiwan Semiconductor Manufac | May 8, 2026 | |
| Buy | Taiwan Semiconductor Manufac | Apr 9, 2026 | |
| Buy | Taiwan Semiconductor | Feb 26, 2026 | |
| Buy | Taiwan Semiconductor | Feb 19, 2026 |
This page tracks congressional stock trading activity in Taiwan Semiconductor Manufacturing Company Limited (TSM) in the Technology sector. Disclosed Capitol has indexed 167 disclosed congressional trades involving TSM. Every trade is sourced from official STOCK Act financial disclosure filings — the same primary records the Senate and House are required to publish. The full trade list with politician names, transaction types, amount ranges, and disclosure dates is below, alongside cross-references to any related lobbying activity, federal contracts, and committee assignments.
As of October 2026 — Disclosed Capitol has tracked 167 disclosed congressional trades in Taiwan Semiconductor Manufacturing Company Limited (TSM) — 82:81 buy-heavy ratio — led by Michael McCaul (R).
| Date | Politician | Party | Action | Amount |
|---|---|---|---|---|
| Sep 23, 2026 | Ro Khanna | D | Sell | $1,001 - $15,000 |
| Sep 22, 2026 | Gilbert Cisneros | D | Buy | $1,001 - $15,000 |
| Aug 25, 2026 | Michael McCaul | R | Buy | $1,001 - $15,000 |
| Aug 12, 2026 | Richard W. Allen | R | Buy | $1,001 - $15,000 |
| Jul 10, 2026 | Cleo Fields | D | Buy | $1,001 - $15,000 |
| Jun 18, 2026 | Michael McCaul | R | Buy | $1,001 - $15,000 |
| May 8, 2026 | Richard W. Allen | R | Buy | $1,001 - $15,000 |
| Apr 9, 2026 | Cleo Fields | D | Buy | $1,001 - $15,000 |
| Feb 26, 2026 | Gilbert Cisneros | D | Buy | $1,001 - $15,000 |
| Feb 19, 2026 | Richard W. Allen | R | Buy | $1,001 - $15,000 |
Across the 167 disclosed congressional trades in Taiwan Semiconductor Manufacturing Company Limited (TSM), members of Congress have reported 82 buys and 81 sells. The average 30-day alpha vs. the S&P 500 is -0.60%.