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Are Members of Congress Buying or Selling TSMC?
1 member of the U.S. Congress has traded TSMC (TSM) stock in the past 90 days, all purchases. Congressional trades are reported under the STOCK Act and are typically disclosed within 45 days of the transaction.
Congressional trading is one of the alternative data signals AltIndex tracks as part of the TSM AI Score. For corporate insider activity, see TSM insider transactions. To browse trades across every ticker, visit the Congress Trading tracker.
Which Congress Members Are Trading TSMC?
| Member of Congress | Activity | Trades | Last Trade |
|---|---|---|---|
| Cleo Fields | Bought $600,000 | 9 | Jul 10, 2026 |
| Lisa McClain | Bought $190,000 | 4 | Jun 26, 2025 |
| Gilbert Cisneros | Bought $180,000 | 2 | Feb 26, 2026 |
| Michael McCaul | Sold $99,000 | 3 | Jun 16, 2025 |
| Josh Gottheimer | Sold $32,000 | 4 | Mar 4, 2025 |
| Valerie Hoyle | Bought $16,000 | 2 | May 6, 2025 |
TSM Congressional Trade History
| Member of Congress | Trade Date | Type | Estimated Size |
|---|---|---|---|
| Cleo Fields | Jul 10, 2026 | Buy | $1K – $15K |
| Cleo Fields | Apr 9, 2026 | Buy | $1K – $15K |
| Gilbert Cisneros | Feb 26, 2026 | Buy | $1K – $15K |
| Richard W. Allen | Feb 19, 2026 | Buy | $1K – $15K |
| Gilbert Cisneros | Feb 9, 2026 | Buy | $100K – $250K |
| Julia Letlow | Feb 2, 2026 | Buy | $1K – $15K |
| Cleo Fields | Jan 8, 2026 | Buy | $1K – $15K |
| Cleo Fields | Oct 23, 2025 | Buy | $100K – $250K |
| Jared Moskowitz | Oct 10, 2025 | Buy | $1K – $15K |
| Cleo Fields | Aug 15, 2025 | Buy | $15K – $50K |
| Cleo Fields | Aug 13, 2025 | Buy | $1K – $15K |
| Cleo Fields | Aug 1, 2025 | Buy | $1K – $15K |
| Cleo Fields | Jul 17, 2025 | Buy | $100K – $250K |
| Lisa McClain | Jun 26, 2025 | Sell | $50K – $100K |
| Cleo Fields | Jun 25, 2025 | Buy | $100K – $250K |
| Lisa McClain | Jun 17, 2025 | Buy | $1K – $15K |
| Michael McCaul | Jun 16, 2025 | Sell | $15K – $50K |
| Lisa McClain | Jun 9, 2025 | Buy | $1K – $15K |
| Valerie Hoyle | May 6, 2025 | Buy | $1K – $15K |
| Bruce Westerman | Apr 21, 2025 | Sell | $1K – $15K |
| Julie Johnson | Mar 11, 2025 | Sell | $1K – $15K |
| Josh Gottheimer | Mar 4, 2025 | Sell | $1K – $15K |
| Rob Bresnahan | Mar 3, 2025 | Sell | $1K – $15K |
| Josh Gottheimer | Jan 28, 2025 | Sell | $1K – $15K |
| Michael McCaul | Jan 9, 2025 | Sell | $15K – $50K |
| Michael McCaul | Nov 19, 2024 | Sell | $15K – $50K |
| Lisa McClain | Nov 7, 2024 | Buy | $100K – $250K |
| Valerie Hoyle | Oct 29, 2024 | Buy | $1K – $15K |
| Josh Gottheimer | Oct 24, 2024 | Sell | $1K – $15K |
| Josh Gottheimer | Oct 4, 2024 | Sell | $1K – $15K |
Frequently Asked Questions: TSMC Congress Trading
In the past 90 days, members of Congress have made 1 purchase and 0 sales of TSM stock. The net buying may reflect confidence in the stock. Congressional trades are disclosed under the STOCK Act — view the full history on this page.
Some research has found that congressional stock trades have at times outperformed the market, possibly due to informational advantages. AltIndex tracks these trades as one of 25+ signals in the AI Score. See the full Congress Trading tracker for all recent trades.
Cleo Fields bought TSMC (TSM) stock most recently, on July 10, 2026.
The estimated net value of congressional trades in TSMC over the past 2 years is positive, at $780,000, meaning members of Congress have on balance bought more than they have sold.
Members of Congress can have early visibility into legislation, regulation, and government contracts that may affect a company. Tracking their disclosed trades — alongside other signals — can offer additional context for investment decisions.
