Richard Blumenthal stock trades
senate. Stock trades disclosed under the STOCK Act.
Bourse has recorded 32 disclosed stock transactions by Richard Blumenthal (senate), dated between July 13, 2026 and August 12, 2026: 4 purchases and 28 sales. The median gap between the trade and its public disclosure was 34 days (the legal limit is 45 days).
Trades in a member’s disclosures may have been made by the member, a spouse or a dependent child, and amounts are given as ranges. Disclosure of a trade does not imply wrongdoing.
Most traded tickers
Recent trades
| Traded | Ticker | Asset | Type | Amount | Disclosed | Since trade | Filing |
|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 11, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $15,001 - $50,000 | Aug 31, 2026 | – | – |
| Aug 11, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 11, 2026 | TIC | TIC Solutions Inc (Stock) | Sell | $500,001 - $1,000,000 | Aug 31, 2026 | – | – |
| Aug 11, 2026 | TIC | TIC Solutions Inc (Stock) | Sell | $15,001 - $50,000 | Aug 31, 2026 | – | – |
| Aug 11, 2026 | TIC | TIC Solutions Inc (Stock) | Sell | $100,001 - $250,000 | Aug 31, 2026 | – | – |
| Aug 10, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 10, 2026 | TKNO | Alpha Teknova Inc (Stock) | Buy | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 7, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 6, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $15,001 - $50,000 | Aug 31, 2026 | – | – |
| Aug 6, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 5, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 4, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Aug 3, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Jul 30, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Jul 29, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Jul 28, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | – | – |
| Jul 24, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | +39.2% | Source |
| Jul 23, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | +33.1% | Source |
| Jul 22, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | +32.1% | Source |
| Jul 21, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | +29.6% | Source |
| Jul 20, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 31, 2026 | +30.6% | Source |
| Jul 16, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 21, 2026 | +30.1% | Source |
| Jul 15, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $15,001 - $50,000 | Aug 21, 2026 | +30.8% | Source |
| Jul 15, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 21, 2026 | +30.8% | Source |
| Jul 15, 2026 | TKNO | Alpha Teknova Inc (Stock) | Buy | $1,001 - $15,000 | Aug 21, 2026 | +30.8% | Source |
| Jul 14, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $15,001 - $50,000 | Aug 21, 2026 | +27.9% | Source |
| Jul 14, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 21, 2026 | +27.9% | Source |
| Jul 14, 2026 | TKNO | Alpha Teknova Inc (Stock) | Buy | $1,001 - $15,000 | Aug 21, 2026 | +27.9% | Source |
| Jul 13, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $15,001 - $50,000 | Aug 21, 2026 | +27.9% | Source |
| Jul 13, 2026 | TKNO | Alpha Teknova Inc (Stock) | Sell | $1,001 - $15,000 | Aug 21, 2026 | +27.9% | Source |
| Jul 13, 2026 | TKNO | Alpha Teknova Inc (Stock) | Buy | $1,001 - $15,000 | Aug 21, 2026 | +27.9% | Source |
“Since trade” is the stock’s price change from the estimated trade price, as provided by the data source. It is informational and not a measure of the member’s profit.
Data as of October 22, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
Bourse collects Congress trades, SEC Form 4 insider filings and 13F fund holdings in one live feed, and flags insider buying clusters automatically. Free to start.
Bourse provides financial data and editorial information, parts of which are generated by AI. This page is for general education only. It is not personalised investment advice or a recommendation to buy or sell any financial instrument. Make your own decisions.