Congressional Trade Alert: Rep. Cleo Fields Buys Taiwan Semiconductor Shares
Rep. Cleo Fields (D-CA) disclosed a July 2026 purchase of Taiwan Semiconductor shares via STOCK Act filing, revealing a $1,001-$15,000 transaction range and -5.84% excess return since the trade date.
What Happened
On July 30, 2026, U.S. Representative Cleo Fields (Democrat, California's 2nd congressional district) filed a STOCK Act disclosure revealing a purchase of Taiwan Semiconductor Manufacturing Company Ltd. (TSM) shares on July 10, 2026.
The filing disclosed a transaction size range of $1,001 - $15,000, consistent with the STOCK Act's requirement that filings report ranges rather than exact amounts. This disclosure was made within the 45-day window mandated by the Stock Trading on Congressional Knowledge Act.
Why It Matters
The STOCK Act requires all members of Congress to publicly disclose financial transactions within 45 days of occurrence, promoting transparency in congressional trading activity. This disclosure helps investors understand how elected officials' investment decisions align with public market movements.
Notably, the trade shows an estimated -5.84% excess return since the transaction date, indicating the stock declined relative to its performance during that period. The current quote shows TSM trading at $399.655, down 7.95% for the day and 11.54% for the month from the time of this report.
The 52-week range for TSM spans from $223.70 to $479.00, with the current price sitting in the lower-to-mid portion of that range. This context helps investors understand where the stock sits relative to its recent trading history.
What to Watch
- Sector Trends: Taiwan Semiconductor is a major player in the semiconductor industry, which has seen significant volatility in recent months. Any congressional trades in this sector may signal broader institutional interest or concerns about chip manufacturing and technology stocks.
- Disclosure Compliance: The filing was made on time (July 30 vs. July 10 trade date), demonstrating adherence to STOCK Act requirements.
- Market Context: With TSM down 11.54% for the month, investors may wonder whether this congressional purchase represents a contrarian signal or simply portfolio rebalancing.
By the numbers
| Metric | Value |
|---|---|
| Filer | Cleo Fields |
| Role | U.S. Representative (House / D) |
| Ticker | TSM |
| Transaction Type | Purchase |
| Disclosed Size Range | $1,001-$15,000 |
| Trade Date | July 10, 2026 |
| Disclosure Date | July 30, 2026 |
| Stock Performance Since Trade | -5.84% |
| Current Price | $399.655 USD |
| Previous Close | $434.16 |
| Day Change | -7.95% |
| Month Change | -11.54% |
| 52-Week High | $479.00 |
| 52-Week Low | $223.70 |
Source snapshot
This article reports on public STOCK Act disclosures filed by members of Congress. The information presented is based on mandatory filings made under federal law and is provided for informational purposes only. This is not financial advice, nor should it be construed as such.