Markwayne Mullin sold Iron Mountain Incorporated (NYSE: IRM)
Markwayne Mullin (R-OK), a U.S. Senator, has disclosed 6 trades in Iron Mountain Incorporated (IRM) since 2025, 3 purchases and 3 sales, worth an estimated $122K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts).
The trade highlighted here is a sale: Markwayne Mullin sold $1,001 - $15,000 of Iron Mountain Incorporated (NYSE: IRM) on December 18, 2025. Since that trade, IRM is up +52.74% against the S&P 500 up +11.76%, an outperformance of +40.99%.
Across these filings, Markwayne Mullin has been a balanced trader of IRM (a buy-to-sell ratio of 1.00). The most recent disclosed IRM transaction shown was dated February 4, 2026. Each row in the table below links to that trade and its post-trade performance versus the market.
Data updated
Markwayne Mullin's IRM trades vs the price
IRM is up +52.74% since Markwayne Mullin sold on December 18, 2025, versus +11.76% for the S&P 500.
Performance since this trade
All Markwayne Mullin IRM 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 & IRM trading FAQ
Is it legal for Markwayne Mullin to trade Iron Mountain Incorporated (IRM) stock?
Yes. Members of Congress are allowed to trade individual stocks, including Iron Mountain Incorporated (IRM), 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 sell IRM?
Markwayne Mullin disclosed a sale of $1,001 - $15,000 of Iron Mountain Incorporated (IRM) on December 18, 2025, according to public STOCK Act filings.
How has IRM performed since Markwayne Mullin's trade?
Since Markwayne Mullin sold IRM on December 18, 2025, the stock is up +52.74%, versus +11.76% for the S&P 500 over the same period, an outperformance of +40.99%.
How many times has Markwayne Mullin traded IRM?
Markwayne Mullin has disclosed 6 IRM trades since 2025 (3 purchases and 3 sales). 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 IRM trades?
BullishWhales tracks every disclosed congressional trade in Iron Mountain Incorporated (IRM) on the Iron Mountain Incorporated congressional trading page, which aggregates filings across all members of Congress.
Markwayne Mullin's IRM tradesAll congressional filings for Iron Mountain 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.