Compass Minerals Intl Inc (CMP): Congress and insider trades
Who in Congress and inside the company traded CMP, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Compass Minerals Intl Inc (CMP) is a listed stock on NYSE.
- 5 members of Congress filed 2 buys and 3 sells of CMP, the latest published 2026-09-07 (7 September 2026).
- Data as of 2026-09-29 (29 September 2026).
Congress trades in CMP
as of 2026-09-07| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 7 Sep 2026 | Gil Cisneros (D-CA) | buy | 1K–15K | 50 | n/a |
| 20 Nov 2023 | Kevin Hern (R-OK) | sell | 1K–15K | 37 | n/a |
| 14 Dec 2021 | Josh Gottheimer (D-NJ) | sell | 1K–15K | 27 | n/a |
| 18 Feb 2021 | Chris Jacobs (R-NY) | sell | 1K–15K | 44 | n/a |
| 12 Dec 2020 | Phil Roe (R-TN) | buy | 1K–15K | 42 | n/a |
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Related pages
Frequently asked questions
Who has bought CMP?
2 Congress buys by 5 members and 0 insider buys are on file. The tables on this page list every one.
Did buying CMP after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.