Sen. Markwayne Mullin Buys Shares in Carpenter Technology

Oklahoma senator discloses purchase of $15,000 to $50,000 in CRS stock

Published on Feb. 7, 2026

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Senator Markwayne Mullin (R-Oklahoma) recently bought shares of Carpenter Technology Corporation (NYSE:CRS). In a filing disclosed on February 04th, the Senator disclosed that they had bought between $15,001 and $50,000 in Carpenter Technology stock on January 5th.

Why it matters

As a U.S. Senator, Markwayne Mullin's stock trades are subject to disclosure requirements under the STOCK Act, which aims to prevent insider trading by members of Congress. This purchase of Carpenter Technology shares is noteworthy as it represents an investment by the Senator in a major specialty metals manufacturer.

The details

Carpenter Technology Corporation is a manufacturer and distributor of specialty metals, serving industries like aerospace, defense, medical, and energy. The company's stock (NYSE:CRS) has seen strong performance recently, opening at $365.85 per share on Friday. Mullin's purchase of $15,001 to $50,000 worth of CRS stock occurred on January 5th.

  • Senator Mullin disclosed the stock purchase on February 4, 2026.
  • Mullin purchased the Carpenter Technology shares on January 5, 2026.

The players

Markwayne Mullin

A Republican U.S. Senator from Oklahoma who assumed office in 2023 and is a member of the Cherokee Nation.

Carpenter Technology Corporation

A manufacturer and distributor of specialty metals serving industries like aerospace, defense, medical, and energy.

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

The takeaway

As a U.S. Senator, Markwayne Mullin's stock trades are subject to disclosure requirements, providing transparency into his personal investments. This purchase of Carpenter Technology shares represents an investment by the Senator in a major specialty metals manufacturer.