Markwayne Mullin bought UnitedHealth Group Incorporated (NYSE: UNH)
Markwayne Mullin (R-OK), a U.S. Senator, has disclosed 6 trades in UnitedHealth Group Incorporated (UNH) since 2023, 5 purchases and 1 sale, worth an estimated $256K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a purchase: Markwayne Mullin bought $1,001 - $15,000 of UnitedHealth Group Incorporated (NYSE: UNH) on October 3, 2023. Since that trade, UNH is down -15.62% against the S&P 500 up +81.52%, an outperformance of -97.14%.
Across these filings, Markwayne Mullin has been a net buyer of UNH (a buy-to-sell ratio of 5.00). The most recent disclosed UNH transaction shown was dated February 25, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Markwayne Mullin's UNH trades vs the price
UNH is down -15.62% since Markwayne Mullin bought on October 3, 2023, versus +81.52% for the S&P 500.
Performance since this trade
All Markwayne Mullin UNH trades
Estimated profit is shown for buys only, marked to the latest close. It is an estimate and does not net later sells, taxes, or fees.
Markwayne Mullin & UNH trading FAQ
Is it legal for Markwayne Mullin to trade UnitedHealth Group Incorporated (UNH) stock?
Yes. Members of Congress are allowed to trade individual stocks, including UnitedHealth Group Incorporated (UNH), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. BullishWhales tracks those disclosures; this page does not imply the trade was improper.
When did Markwayne Mullin buy UNH?
Markwayne Mullin disclosed a purchase of $1,001 - $15,000 of UnitedHealth Group Incorporated (UNH) on October 3, 2023, according to public STOCK Act filings.
How has UNH performed since Markwayne Mullin's trade?
Since Markwayne Mullin bought UNH on October 3, 2023, the stock is down -15.62%, versus +81.52% for the S&P 500 over the same period, an outperformance of -97.14%.
How many times has Markwayne Mullin traded UNH?
Markwayne Mullin has disclosed 6 UNH trades since 2023 (5 purchases and 1 sale). Every disclosed trade is listed on this page.
How soon must members of Congress disclose a trade?
Under the STOCK Act, members of Congress must publicly report a covered transaction within 45 days of the trade. Filings can still be delayed, amended, or contain errors.
Where can I see all congressional UNH trades?
BullishWhales tracks every disclosed congressional trade in UnitedHealth Group Incorporated (UNH) on the UnitedHealth Group Incorporated congressional trading page, which aggregates filings across all members of Congress.
Markwayne Mullin's UNH tradesAll congressional filings for UnitedHealth Group IncorporatedMarkwayne Mullin's full profile
Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. Estimated prices and post-trade returns are derived algorithmically from public filings and end-of-day market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.