Markwayne Mullin (R-OK) bought $15,001 - $50,000 of Caterpillar Inc (CAT) on December 29, 2025, according to a transaction report disclosed January 16, 2026. USAspending records an action by the Department of Defense on December 19, 2025, 10 days before the nearest trade, on a definitive contract (N6247322C4401) with Solar Turbines Incorporated, a unit of Caterpillar Inc., whose total value is $4.1M. Mullin sits on the Senate Committee on Armed Services, which oversees the Department of Defense. 2 other contracts with the company have an action inside the same 90-day window. December 19, 2025 was the latest action USAspending listed for that contract when it was pulled on September 4, 2026; the contract itself may be years older, and $4.1M is its total value, not the amount of that action. The records do not show who placed the trade or that anyone involved knew of the contract.
A lead built from public records, not a finding of wrongdoing. Each record below is checked against its source every day; a lead that stops matching is withdrawn.
Markwayne Mullin sits on the Senate Committee on Armed Services, which oversees the Department of Defense.
Markwayne Mullin sits on the Financial Services and General Government subcommittee of the Senate Committee on Appropriations, which drafts the annual spending bill for the General Services Administration.
Linked by ticker CAT to Caterpillar Inc (CAT); USAspending recipient Solar Turbines Incorporated (parent: Caterpillar Inc.) carries the company's name. Contracts whose recipient the name check could not tie to the company are left out.
General Services Administration contract 47PM0625C0001 with Solar Turbines Incorporated: total value $1.8M, latest recorded action March 3, 2026 (64 days after the nearest trade). USAspending description: "PREVENTATIVE MAINTENANCE AND EXTENDED WARRANTY AGREEMENT FOR THE SOLAR TURBINES COGENERATION SYSTEM LOCATED AT THE HOTD CENTRAL HEATING PLANT IN WASHINGTON DC".
Source recordDepartment of Defense order N4008025F1057 with Solar Turbines Incorporated: total value $1.4M, latest recorded action February 25, 2026 (58 days after the nearest trade). USAspending description: "NEW SECURED BUILDINGS JANATORIAL SERVICES".
Source recordSTOCK Act transaction report disclosed for CAT, Jan 16, 2026.
Caterpillar, Inc. Common Stock for $15,001 - $50,000.
Department of Defense contract N6247322C4401 with Solar Turbines Incorporated: total value $4.1M, latest recorded action December 19, 2025 (10 days before the nearest trade). USAspending description: "NMCSD COGEN MAINTENANCE SERVICE".
Source record| Type | Record |
|---|---|
| trade | Bought CAT for $15,001 - $50,000 on December 29, 2025; disclosed January 16, 2026. |
| contract | Department of Defense contract N6247322C4401 with Solar Turbines Incorporated: total value $4.1M, latest recorded action December 19, 2025 (10 days before the nearest trade). USAspending description: "NMCSD COGEN MAINTENANCE SERVICE".Source |
| contract | Department of Defense order N4008025F1057 with Solar Turbines Incorporated: total value $1.4M, latest recorded action February 25, 2026 (58 days after the nearest trade). USAspending description: "NEW SECURED BUILDINGS JANATORIAL SERVICES".Source |
| contract | General Services Administration contract 47PM0625C0001 with Solar Turbines Incorporated: total value $1.8M, latest recorded action March 3, 2026 (64 days after the nearest trade). USAspending description: "PREVENTATIVE MAINTENANCE AND EXTENDED WARRANTY AGREEMENT FOR THE SOLAR TURBINES COGENERATION SYSTEM LOCATED AT THE HOTD CENTRAL HEATING PLANT IN WASHINGTON DC".Source |
| committee | Markwayne Mullin sits on the Senate Committee on Armed Services, which oversees the Department of Defense. |
| committee | Markwayne Mullin sits on the Financial Services and General Government subcommittee of the Senate Committee on Appropriations, which drafts the annual spending bill for the General Services Administration. |
| company match | Linked by ticker CAT to Caterpillar Inc (CAT); USAspending recipient Solar Turbines Incorporated (parent: Caterpillar Inc.) carries the company's name. Contracts whose recipient the name check could not tie to the company are left out. |