South Dakota's delegation
3 members of Congress represent South Dakota. 2 have a full self-dealing score so far. Together they've disclosed 1 stock trades since January 2025, 1 of them filed after the 45-day deadline.
| Member | Seat | Score | Trades since 2025 | Ban vote | Missed votes |
|---|---|---|---|---|---|
| John Thune R | Senate | 21 | 0 | ✓ Yes | 0.1% |
| Mike Rounds R | Senate | 26 | 1 1 late | ✓ Yes | 0.9% |
| Dusty Johnson R | At-large | — | 0 | ✓ Yes | 4.7% |
"Ban vote" is H.R. 7008 passage for House members (Jul 22, 2026) and the cloture vote for senators (Sep 30, 2026). Scores show — until a member has been researched. How scoring works
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