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Tracking congressional stock trades from public STOCK Act Periodic Transaction Reports (PTRs) filed by members of the US House and Senate.

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© 2026 Congress Stock Tracker. Data from public STOCK Act filings.For informational purposes only. Not financial advice.
Stocks
Compass Minerals International, Inc.

Compass Minerals International, Inc.CMP

NYSEBasic MaterialsChemicals$21.98-3.26%

Price as of Mar 15, 4:55 PM EDT · delayed, not real-time

Specializing in the production of essential minerals, including salt for roadway safety and plant nutrition products, the company serves a diverse range of industries. Its strategic position in the North American market and focus on operational efficiency make it a key player for investors monitoring the basic materials sector.

Market Cap: $920.2M52W Range: $8.60 – $27.00

Congressional Interest in Compass Minerals International, Inc. (CMP)

10 members of Congress have disclosed 24 trades in Compass Minerals International, Inc. (CMP), a Basic Materials company. The buy/sell breakdown shows 12 purchases versus 12 sales. All data is sourced from STOCK Act periodic transaction reports filed with Congress.

Total Disclosures
24
Unique Politicians
10
Buys
12
Sells
12

Who in Congress Is Trading CMP?

DatePoliticianTypeAmountSecurity
2023-10-11Kevin Hernsell$1K – $15KStock
2021-11-16Josh Gottheimersell$1K – $15KStock
2021-01-05Thomas Suozzisell$15K – $50KStock
2021-01-04Christopher L. Jacobssell$1K – $15KStock
2020-10-30David P. Roebuy$1K – $15KStock
2020-06-03David P. Roebuy$1K – $15KStock
2020-01-29Gilbert Cisnerosbuy$1K – $15KStock
2020-01-10Josh Gottheimerbuy$1K – $15KStock
2020-01-06David P. Roebuy$1K – $15KStock
2020-01-06David P. Roebuy$1K – $15KStock
2019-12-30Gilbert Cisnerossell$1K – $15KStock
2019-12-10Josh Gottheimersell$1K – $15KStock
2019-07-30Gilbert Cisnerosbuy$1K – $15KStock
2018-12-10Thomas R Carpersell$1K – $15KStock
2018-08-06Gary Palmerbuy$1K – $15KStock
2017-09-29Thomas R Carperbuy$1K – $15KStock
2017-08-21JAMES B. RENACCIsell$15K – $50KStock
2017-04-04Gary Palmerbuy$1K – $15KStock
2009-04-06SHELLEY BERKLEYsell$334.34Stock
2009-04-06SHELLEY BERKLEYsell334.34Stock
2008-07-07SHELLEY BERKLEYbuy—Stock
2008-07-07SHELLEY BERKLEYbuy—Stock
2008-04-09SHELLEY BERKLEYsell—Stock
2008-04-09SHELLEY BERKLEYsell$2,003.81Stock
Kevin Hernsell
2023-10-11$1K – $15K
Stock
Josh Gottheimersell
2021-11-16$1K – $15K
Stock
Thomas Suozzisell
2021-01-05$15K – $50K
Stock
Christopher L. Jacobssell
2021-01-04$1K – $15K
Stock
David P. Roebuy
2020-10-30$1K – $15K
Stock
David P. Roebuy
2020-06-03$1K – $15K
Stock
Gilbert Cisnerosbuy
2020-01-29$1K – $15K
Stock
Josh Gottheimerbuy
2020-01-10$1K – $15K
Stock
David P. Roebuy
2020-01-06$1K – $15K
Stock
David P. Roebuy
2020-01-06$1K – $15K
Stock
Gilbert Cisnerossell
2019-12-30$1K – $15K
Stock
Josh Gottheimersell
2019-12-10$1K – $15K
Stock
Gilbert Cisnerosbuy
2019-07-30$1K – $15K
Stock
Thomas R Carpersell
2018-12-10$1K – $15K
Stock
Gary Palmerbuy
2018-08-06$1K – $15K
Stock
Thomas R Carperbuy
2017-09-29$1K – $15K
Stock
JAMES B. RENACCIsell
2017-08-21$15K – $50K
Stock
Gary Palmerbuy
2017-04-04$1K – $15K
Stock
SHELLEY BERKLEYsell
2009-04-06$334.34
Stock
SHELLEY BERKLEYsell
2009-04-06334.34
Stock
SHELLEY BERKLEYbuy
2008-07-07—
Stock
SHELLEY BERKLEYbuy
2008-07-07—
Stock
SHELLEY BERKLEYsell
2008-04-09—
Stock
SHELLEY BERKLEYsell
2008-04-09$2,003.81
Stock

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