Filed 4mo ago· Jan 16, 2026
18 days to disclose
Markwayne Mullin
RSenateOklahoma
↑bought
Costco Wholesale
COST
$15K-$50K
+8.7% vs S&P 500
Trade dateDec 29, 2025
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 |
|---|---|---|---|---|---|---|
Jan 16, 2026 4mo ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Costco Wholesale COST | Dec 29, 2025 18 days to disclose | Good buy·+$5.1K+15.6% +8.7% vs S&P 500 | $15K-$50K midpoint $32.5K |
Jan 16, 2026 4mo ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Coca-Cola KO | Dec 29, 2025 18 days to disclose | Good buy·+$4.2K+12.9% +6.1% vs S&P 500 | $15K-$50K midpoint $32.5K |
Feb 27, 2025 1.3y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Philip Morris PM | Feb 13, 2025 14 days to disclose | Good buy·+$4.7K+14.3% +11.6% vs S&P 500 | $15K-$50K midpoint $32.5K |
Feb 27, 2025 1.3y ago | ![]() Markwayne Mullin RSenateOklahoma | ↓sold | Constellation Brands STZ | Feb 13, 2025 14 days to disclose | Flat·+0.0% +2.7% vs S&P 500 | $15K-$50K midpoint $32.5K |
Dec 31, 2024 1.4y ago | ![]() Markwayne Mullin RSenateOklahoma | ↓sold | PepsiCo PEP PepsiCo, Inc. - | Dec 11, 2024 20 days to disclose | Flat·+0.0% +2.0% vs S&P 500 | $15K-$50K midpoint $32.5K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Constellation Brands STZ | Oct 3, 2023 29 days to disclose | Bad buy·−$3K-37.2% −106.5% vs S&P 500 | $1K-$15K midpoint $8K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Costco Wholesale COST | Oct 3, 2023 29 days to disclose | Good buy·+$6.2K+77.5% +54.2% vs S&P 500 | $1K-$15K midpoint $8K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | PepsiCo PEP PepsiCo, Inc. - | Oct 3, 2023 29 days to disclose | Bad buy·−$585-7.3% −76.7% vs S&P 500 | $1K-$15K midpoint $8K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Procter & Gamble PG | Oct 3, 2023 29 days to disclose | Good buy·+$148+1.8% −67.5% vs S&P 500 | $1K-$15K midpoint $8K |
Nov 1, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Coca-Cola KO | Oct 3, 2023 29 days to disclose | Good buy·+$3.2K+39.6% −29.7% vs S&P 500 | $1K-$15K midpoint $8K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Costco Wholesale COST | Sep 18, 2023 24 days to disclose | Good buy·+$25.8K+79.5% +62.4% vs S&P 500 | $15K-$50K midpoint $32.5K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Constellation Brands STZ Constellation Brands, Inc. | Sep 13, 2023 29 days to disclose | Bad buy·−$13K-40.0% −99.9% vs S&P 500 | $15K-$50K midpoint $32.5K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | PepsiCo PEP | Sep 13, 2023 29 days to disclose | Bad buy·−$4.3K-13.2% −29.5% vs S&P 500 | $15K-$50K midpoint $32.5K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Procter & Gamble PG | Sep 13, 2023 29 days to disclose | Bad buy·−$2.6K-8.1% −24.4% vs S&P 500 | $15K-$50K midpoint $32.5K |
Oct 12, 2023 2.6y ago | ![]() Markwayne Mullin RSenateOklahoma | ↑bought | Coca-Cola KO | Sep 13, 2023 29 days to disclose | Good buy·+$10.1K+31.1% −28.8% vs S&P 500 | $15K-$50K midpoint $32.5K |