Wednesday, September 16, 2026Latest filing Sep 14, 2026

Doris O. Matsui Stock Trades

U.S. Representative · D · CA-07

Disclosures through Jan 9

Every stock trade Doris O. Matsui has disclosed under the STOCK Act, parsed by Coldpine. Informational only, sourced from public congressional filings. Not investment advice.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Doris O. Matsui · Bought · May 29 · $1.0M+

0.77HIGH
Disclosure speedx 0.251.00
Trade sizex 0.251.00
Cluster activityx 0.150.00
Track recordx 0.350.78

Coldpine’s read

Matsui's spouse committed over $1M to Intrinsic Exchange Group via a SAFE, a private, illiquid bet on a firm building natural-asset financial products—an area touching her Energy and Commerce Committee jurisdiction. The six-day disclosure is well inside the STOCK Act window and unusually fast given the private nature of the transaction. No other members hold this private name, so cluster signal is absent and the position is idiosyncratic.

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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33
Disclosed trades
31
Buys
2
Sells
0
Unique tickers

Recent filingsAll filings, newest first

Recent disclosed trades

DateTickerAssetTypeAmount
Dec 15U.S. Treasury Note due 8/31/2030buy$1.0M+
Dec 15U.S. Treasury Note due 8/31/2029buy$1.0M+
Dec 15U.S. Treasury Note due 2/28/2030buy$1.0M+
Dec 15U.S. Treasury Note due 2/28/2029buy$1.0M+
Sep 3U.S. Treasury Note due 05/31/2026buy$500K–$1.0M
May 29Intrinsic Exchange Group, Inc. [OI]buy$1.0M+
Apr 23U.S. Treasury Note due 7/31/2027buy$1.0M+
Apr 23U.S. Treasury Note due 5/31/2028buy$1.0M+
Apr 23U.S. Treasury Note due 3/15/2027buy$1.0M+
Apr 23U.S. Treasury Note due 12/15/2026buy$1.0M+
Apr 23U.S. Treasury Note due 10/31/2027buy$1.0M+
Apr 23U.S. Treasury Note due 1/31/2028buy$1.0M+
Jan 16U.S. Treasury Note due 9/15/2025buy$1.0M+
Jan 16U.S. Treasury Note due 6/15/2025buy$1.0M+
Jan 16U.S. Treasury Note due 3/15/2026buy$1.0M+
Jan 16U.S. Treasury Note due 3/15/2025buy$1.0M+
Jan 16U.S. Treasury Note due 12/15/2025buy$1.0M+
Jan 16U.S. Treasury Note due 12/15/2024buy$500K–$1.0M
Nov 6U.S. Treasury Note due 11/30/2028buy$1.0M+
Nov 6U.S. Treasury Note due 11/30/2027buy$1.0M+

Showing 20 of 33 disclosed trades.

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From Coldpine Research

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →