Markwayne Mullin is a Republican U.S. Senator from Oklahoma, serving since 2023. He previously represented Oklahoma's 2nd congressional district in the House from 2013 to 2023. Mullin sits on the Senate Appropriations, Armed Services, Health, Education, Labor and Pensions, and Indian Affairs committees.
Mullin has disclosed 472 stock trades worth an estimated $24.2M, making him one of Congress's most active traders. His most traded stocks include (112 trades), Goldman Sachs (10), Adobe (8), Stride Inc (8), and Applied Materials (7). Technology accounts for 66 of his trades, followed by Financial Services (33) and Healthcare (21). He executes nearly twice as many buys (306) as sells (166).
| Date | Asset | Type | Amount |
|---|---|---|---|
| 2026-02-25 | AZO | sell | $50K – $100K |
| 2026-02-25 | INTU | sell | $15K – $50K |
| 2026-02-25 | UNH | buy | $50K – $100K |
| 2026-02-04 | C | buy | $15K – $50K |
| 2026-02-04 | ADBE | buy | $15K – $50K |
| 2026-02-04 | AIT | sell | $1K – $15K |
| 2026-02-04 | AMKR | buy | $15K – $50K |
| 2026-02-04 | APG | buy | $15K – $50K |
| 2026-02-04 | COHR | sell | $15K – $50K |
| 2026-02-04 | CRDO | sell | $15K – $50K |
| 2026-02-04 | CRS | buy | $15K – $50K |
| 2026-02-04 | FCFS | buy | $15K – $50K |
| 2026-02-04 | GS | sell | $15K – $50K |
| 2026-02-04 | IRM | sell | $1K – $15K |
| 2026-02-04 | VSEC | buy | $15K – $50K |
| 2026-02-04 | LRN | buy | $15K – $50K |
| 2026-02-04 | MCK | buy | $15K – $50K |
| 2026-02-04 | MPWR | buy | $15K – $50K |
| 2026-02-04 | MTZ | sell | $15K – $50K |
| 2026-02-04 | DELL | sell | $15K – $50K |
| 2026-01-21 | COOK CNTY ILL CMNTY CONS SCH DIST NO 015 PALATINE GO BDS Rate/Coupon: 5.25% Matures: 12/15/39MUNI | sell | $1K – $15K |
| 2026-01-20 | SEATTLE WASH DRAIN & WASTEWATER REV REF REV BDS Rate/Coupon: 4.0% Matures: 05/01/39MUNI | sell | $50K – $100K |
| 2026-01-20 | FORT SMITH ARK WTR & SWR REV REF CONSTR BDS Rate/Coupon: 5.0% Matures: 10/01/32MUNI | sell | $50K – $100K |
| 2026-01-20 | CLEAR CREEK TEX INDPT SCH DIST UNLTD TAX REF BDS Rate/Coupon: 5.0% Matures: 02/15/38MUNI | sell | $50K – $100K |
| 2026-01-20 | MACOMB INTER SCH DIST MICH UNLTD TAX GO BLDG SITE BDS Rate/Coupon: 5.0% Matures: 05/01/38MUNI | sell | $1K – $15K |
| 2026-01-20 | METROPOLITAN TRANSN AUTH N Y DEDICATED TAX FD GREEN FD BDS Rate/Coupon: 5.0% Matures: 11/15/36MUNI | sell | $15K – $50K |
| 2026-01-20 | UNIVERSITY HOUSTON TEX UNIV REVS CONSOLIDATED REV AND REF BDS Rate/Coupon: 5.0% Matures: 02/15/33MUNI | sell | $15K – $50K |
| 2026-01-20 | FORT LAUDERDALE FLA WTR & SWR REV BDS Rate/Coupon: 5.0% Matures: 09/01/38MUNI | sell | $1K – $15K |
| 2026-01-20 | SALEM N H GO BDS Rate/Coupon: 4.0% Matures: 10/01/36MUNI | sell | $15K – $50K |
| 2026-01-20 | IPS MULTI-SCH BLDG CORP IND UNLTD AD VALOREM PPTY TAX FIRST MTG BDS Rate/Coupon: 5.0% Matures: 07/15/38MUNI | sell | $50K – $100K |
| 2026-01-20 | FLORIDA ST DEPT GEN SVCS DIV FACS MGMT REV POOL REV REF BDS Rate/Coupon: 4.0% Matures: 09/01/30MUNI | sell | $15K – $50K |
| 2026-01-20 | MASSACHUSETTS ST DEV FIN AGY REV BDS Rate/Coupon: 5.0% Matures: 10/01/31MUNI | sell | $15K – $50K |
| 2026-01-20 | WEST PALM BEACH FLA CMNTY REDEV AGY TAX INCREMENT REV REF BDS Rate/Coupon: 5.0% Matures: 03/01/33MUNI | sell | $15K – $50K |
| 2026-01-20 | AUSTIN TEX CTFS OBLIG Rate/Coupon: 5.0% Matures: 09/01/38MUNI | sell | $1K – $15K |
| 2026-01-20 | CORSICANA TEX COMBINATION TAX AND REV CTFS OBLIG Rate/Coupon: 4.0% Matures: 02/15/42MUNI | sell | $15K – $50K |
| 2026-01-20 | ALAMOGORDO N MEX MUN SCH DIST NO 001 GO BDS Rate/Coupon: 5.0% Matures: 08/01/27MUNI | sell | $15K – $50K |
| 2026-01-20 | NEVADA ST LTD TAX GO CAP IMPT BDS Rate/Coupon: 5.0% Matures: 05/01/38MUNI | sell | $1K – $15K |
| 2026-01-20 | KENTUCKY ST PPTY & BLDGS COMMN REVS BDS Rate/Coupon: 5.0% Matures: 11/01/27MUNI | sell | $50K – $100K |
| 2026-01-20 | COOK CNTY ILL CMNTY CONS SCH DIST NO 015 PALATINE GO BDS Rate/Coupon: 5.25% Matures: 12/15/39MUNI | sell | $15K – $50K |
| 2026-01-05 | MPWR | buy | $15K – $50K |
| 2026-01-05 | ADBE | buy | $15K – $50K |
| 2026-01-05 | AMKR | buy | $15K – $50K |
| 2026-01-05 | APG | buy | $15K – $50K |
| 2026-01-05 | C | buy | $15K – $50K |
| 2026-01-05 | CRS | buy | $15K – $50K |
| 2026-01-05 | FCFS | buy | $15K – $50K |
| 2026-01-05 | LRN | buy | $15K – $50K |
| 2026-01-05 | MCK | buy | $15K – $50K |
| 2026-01-05 | VSEC | buy | $15K – $50K |
| 2025-12-29 | CAT | buy | $15K – $50K |