Katherine M. Clark

Katherine M. Clark Stock trades · STOCK Act filings

DemocratU.S. House · MA-5

In office since December 12, 2013born 1963current member

Portrait: U.S. Government Printing Office, via unitedstates/images, Public domain, source (2026-08-21).

5 of 31 shown

  • UNITED STATES TREAS SER AF- 2027; 4.125%; Due 10/31/2027Owner: Self
    $15,001 - $50,000Purchase
    TradedJun 16, 2026FiledJul 14, 2026
  • UNITED STATES TREAS SER AF- 2027; 4.125%; Due 10/31/2027Owner: Self
    $50,001 - $100,000Purchase
    TradedJun 16, 2026FiledJul 14, 2026
  • UNITED STATES TREAS SER AJ- 2028; 4.25%; Due 01/15/2028Owner: Self
    $50,001 - $100,000Purchase
    TradedJun 16, 2026FiledJul 14, 2026
  • UNITED STATES TREAS SER AJ- 2028; 4.25%; Due 01/15/2028Owner: Self
    $15,001 - $50,000Purchase
    TradedJun 16, 2026FiledJul 14, 2026
  • UNITED STATES TREAS SER AK- 2028; 4.25%; Due 02/15/2028Owner: Self
    $15,001 - $50,000Purchase
    TradedJun 16, 2026FiledJul 14, 2026

About these filings

We hold 31 transactions that Katherine M. Clark reported under the STOCK Act. The newest filing is dated July 14, 2026. The list above shows the five most recent.

Members of Congress report each trade within 45 days. They give a band, such as $1,001 to $15,000, so you see ranges here and you cannot add them up. A trade can belong to the member, a spouse or a dependent child, and every line names the owner.

New to these filings? Read What members of Congress must disclose about their trades or Can members of Congress trade stocks.

See also every member of Congress, which members trade the most and Donald Trump’s stock trades.