A newly filed STOCK Act disclosure shows the spouse of Rep. Doris O. Matsui (D-CA) purchased a U.S. Treasury Note due February 28, 2029, in a transaction valued at over $1,000,000. The purchase was made on December 15, 2025, and reported through the periodic transaction report system required of all members of the U.S. House of Representatives.
For readers tracking congressional stock trading activity, this filing stands out both for its size and its asset type. Rather than a corporate equity, the disclosed holding is a government-issued Treasury security, a common vehicle for parking large sums with a fixed maturity date. Treasury notes like this one pay interest until they mature, and a 2029 maturity means the note is set to run for a little over three years from the purchase date.
What the Disclosure Says
Under the STOCK Act, members of Congress and their spouses are required to report transactions in stocks, bonds, and other covered securities within 45 days of the trade. This report identifies the transaction as a purchase made by Matsui’s spouse, not by the congresswoman herself, though both are subject to the same disclosure rules. The amount is listed in the standard STOCK Act range format, here marked simply as ‘over $1,000,000,’ the highest disclosure tier, meaning the exact dollar figure is not made public.
Our internal classification tags this as a straightforward ‘congress buy’ signal, reflecting a net new purchase rather than a sale or exchange. No other details about the transaction, such as the yield or the broker involved, are included in the public filing.
Why People Watch These Filings
Interest in congressional trading disclosures has grown steadily in recent years, with trackers and databases compiling filings from lawmakers across both parties. Much of that attention has centered on high-profile names, prompting recurring searches for things like recent trades or portfolio moves tied to well-known members of Congress. Treasury securities, however, tend to draw less scrutiny than corporate stock purchases, since they don’t carry the same potential conflict-of-interest questions tied to legislative committees or industry oversight.
It’s worth noting that filing a Periodic Transaction Report is a routine legal obligation, not an indication of any wrongdoing. Congress members and their spouses are permitted to invest in a wide range of assets, and disclosure exists specifically so the public can see these transactions after the fact. This report simply adds one more data point to the public record of Rep. Matsui’s household financial activity, filed in accordance with federal transparency requirements.
Whoisbuyingnow.com will continue monitoring new STOCK Act filings as they’re published, including any future transactions tied to this or other Treasury holdings.