Filed 6mo ago· Dec 5, 2025
25 days to disclose
Markwayne Mullin
RSenateOklahoma
↓sold
CSX Corp
CSX
$15K-$50K
+13.0% vs S&P 500
Trade dateNov 10, 2025
CSX Corporation -
Stock trades that members of the U.S. House and Senate disclose, by law, after they buy or sell. Pulled straight from the official government websites — typically posted within hours of being filed.







| Filed | Politician | Type | Stock | Trade date | Smart move? | Size |
|---|---|---|---|---|---|---|
Dec 5, 2025 6mo ago | ![]() Markwayne Mullin RSenateOklahoma | ↓sold | CSX Corp CSX CSX Corporation - | Nov 10, 2025 25 days to disclose | Flat·+0.0% +13.0% vs S&P 500 | $15K-$50K midpoint $32.5K |
Jun 11, 2025 11mo ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | CSX Corp CSX CSX | May 13, 2025 29 days to disclose | Good buy·+$15.9K+48.9% +25.5% vs S&P 500 | $15K-$50K midpoint $32.5K |
May 12, 2025 1.1y ago | ![]() Markwayne Mullin RSenateOklahoma | ↓sold | CSX Corp CSX CSX | Apr 8, 2025 34 days to disclose | Flat·+0.0% +49.7% vs S&P 500 | $15K-$50K midpoint $32.5K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | CSX Corp CSX CSX Corporation - | Oct 3, 2023 29 days to disclose | Good buy·+$3.8K+47.6% −21.8% vs S&P 500 | $1K-$15K midpoint $8K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Union Pacific UNP | Oct 3, 2023 29 days to disclose | Good buy·+$2.5K+31.9% −37.5% vs S&P 500 | $1K-$15K midpoint $8K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | CSX Corp CSX CSX Corporation - | Sep 13, 2023 29 days to disclose | Good buy·+$15.9K+48.9% −11.0% vs S&P 500 | $15K-$50K midpoint $32.5K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Union Pacific UNP | Sep 13, 2023 29 days to disclose | Good buy·+$8.6K+26.4% −40.2% vs S&P 500 | $15K-$50K midpoint $32.5K |