Insider · CIK 0001791952
Mary L Frontczak
Files at CMP (COMPASS MINERALS INTERNATIONAL INC). First filing -, latest -.
In brief
Mary L Frontczak files SEC Form 4 as officer at CMP (COMPASS MINERALS INTERNATIONAL INC). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Mary L Frontczak has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 27, 2025 | CMP COMPASS MINERALS INTERNATIONAL INC | 1,000 0.00% of outstanding | $19k | Aug 27, 2025 | none |
| Aug 19, 2025 | CMP Compass Minerals International, Inc. | 9,674 0.02% of outstanding | $181k | Aug 19, 2025 | none |
Transactions
Every row this insider has filed, 11 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 15, 2024 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Common Stock | +11,699 | $0.00 | $0 | 25,229 | Oct 17, 2024 |
| Oct 15, 2024 | CMP COMPASS MINERALS INTERNATIONAL INC | FTax withholding Common Stock | -5,272 | $12.83 | $68k | 19,957 | Oct 17, 2024 |
| Oct 15, 2024 | CMP COMPASS MINERALS INTERNATIONAL INC | AGrant or award Restricted Stock Unitderivative | +48,627 | $0.00 | $0 | 48,627 | Oct 17, 2024 |
| Oct 15, 2024 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -1,160 | $0.00 | $0 | 0 | Oct 17, 2024 |
| Oct 15, 2024 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -3,206 | $0.00 | $0 | 3,205 | Oct 17, 2024 |
| Oct 15, 2024 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -7,333 | $0.00 | $0 | 14,666 | Oct 17, 2024 |
| Oct 15, 2023 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Common Stock | +4,365 | $0.00 | $0 | 14,648 | Oct 17, 2023 |
| Oct 15, 2023 | CMP COMPASS MINERALS INTERNATIONAL INC | FTax withholding Common Stock | -1,967 | $27.27 | $54k | 12,681 | Oct 17, 2023 |
| Oct 15, 2023 | CMP COMPASS MINERALS INTERNATIONAL INC | AGrant or award Restricted Stock Unitderivative | +21,999 | $0.00 | $0 | 21,999 | Oct 17, 2023 |
| Oct 15, 2023 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -1,160 | $0.00 | $0 | 1,160 | Oct 17, 2023 |
| Oct 15, 2023 | CMP COMPASS MINERALS INTERNATIONAL INC | MOption exercise Restricted Stock Unitderivative | -3,205 | $0.00 | $0 | 6,411 | Oct 17, 2023 |
Questions about Mary L Frontczak
Answered from the filings on this page, as of the latest one.
Is Mary L Frontczak buying or selling?
Mary L Frontczak has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Mary L Frontczak's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Mary L Frontczak has 0.
Where does Mary L Frontczak file Form 4?
Mary L Frontczak has filed Form 4 at CMP (COMPASS MINERALS INTERNATIONAL INC) as Chief Legal & Admin. Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.