Sen. Markwayne Mullin (R-Okla.) is back buying stocks again in 2026, adding to his recent purchases made in January. Here's a look at his latest buys. Markwayne Mullin Stock Transactions Mullin, who is well-known as a supporter of President Donald Trump, has come out in defense of the recent military action by the U.S. in Iran. The support for the actions of Iran come as Benzinga has flagged that Mullin owns shares of oil companies Chevron Corporation and ConocoPhillips and defense company RTX Corp, comp ...