Markwayne Mullin COST Stock Trades
Markwayne Mullin's trading activity in COST
3
Total trades
$31K
Total volume
Sep 18, 2023
First trade
Dec 29, 2025
Last trade
Markwayne Mullin has disclosed 3 trades in COST between Sep 18, 2023 and Dec 29, 2025, totaling approximately $31K in transaction volume. Activity has been net-buying, with 3 purchases and 0 sales recorded.
5 other members of Congress have also disclosed trades in COST. See the full congressional activity below.
All COST Trades
| TRADE DATE | DISCLOSED | DELAY | TYPE | AMOUNT | OWNER |
|---|---|---|---|---|---|
| Dec 29, 2025 | Jan 16, 2026 | 18d | Purchase | $15K | — |
| Oct 3, 2023 | Nov 1, 2023 | 29d | Purchase | $1K | — |
| Sep 18, 2023 | Oct 12, 2023 | 24d | Purchase | $15K | — |
Other Members of Congress Trading COST
| POLITICIAN | PARTY | TRADES | LAST TRADE |
|---|---|---|---|
| Ro Khanna | D | 66 | Feb 24, 2026 |
| Michael T. McCaul | R | 13 | Mar 26, 2018 |
| Pete Sessions | R | 13 | Jan 31, 2024 |
| Gilbert Cisneros | D | 10 | Jan 30, 2026 |
| Donald Sternoff Beyer Jr. | D | 10 | Feb 28, 2022 |
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