Compass Minerals International Inc
CMPFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Compass Minerals International Inc Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 18 annual periods. The latest annual period ends Sep 30, 2025. The latest insider filing shown is dated Jun 26, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Quarry LP | 2026-03-31 | 32 | $747 | SEC filing |
| Koss-Olinger Consulting, LLC | 2026-03-31 | 45,500 | $1.06M | SEC filing |
| Covestor Ltd | 2026-03-31 | 344 | Not shown | SEC filing |
| CANADA LIFE ASSURANCE Co | 2026-03-31 | 9,393 | Not shown | SEC filing |
| O'Keefe Stevens Advisory, Inc. | 2026-03-31 | 610,462 | $14.3M | SEC filing |
| Smartleaf Asset Management LLC | 2026-03-31 | 951 | $21.6K | SEC filing |
| Hartford Financial Management Inc. | 2026-03-31 | 50 | $1.17K | SEC filing |
| Creative Planning | 2026-03-31 | 36,220 | $846K | SEC filing |
| BlackRock, Inc. | 2026-03-31 | 2,852,763 | $66.6M | SEC filing |
| LEE DANNER & BASS INC | 2026-03-31 | 605,750 | $14.1M | SEC filing |
| Private Wealth Management Group, LLC | 2026-03-31 | 3 | $71 | SEC filing |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 2026-03-31 | 8,626 | $201K | SEC filing |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2026-03-31 | 45,331 | Not shown | SEC filing |
| City State Bank | 2026-03-31 | 15 | $350 | SEC filing |
| MAI Capital Management | 2026-03-31 | 298 | $6.96K | SEC filing |
| BESSEMER GROUP INC | 2026-03-31 | 51 | Not shown | SEC filing |
| OSAIC HOLDINGS, INC. | 2026-03-31 | 9,165 | $214K | SEC filing |
| NBC SECURITIES, INC. | 2026-03-31 | 195 | $4.55K | SEC filing |
| THOMPSON SIEGEL & WALMSLEY LLC | 2026-03-31 | 143,364 | Not shown | SEC filing |
| Sterling Capital Management LLC | 2026-03-31 | 11,174 | $261K | SEC filing |
- Each value is checked against Compass Minerals International Inc's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 5 rows: the filed value is about 1,000 times too small for the share count at Compass Minerals International Inc's share price.
120 filers have only one report here.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-03-26 | Reece Joseph E · Director | Common Stock | P — Open market or private purchase | +5,000 | 9.68 | SEC filing |
| 2024-01-22 | Reece Joseph E · Director | Common Stock | P — Open market or private purchase | +5,000 | 21.24 | SEC filing |
Showing 2 of 2 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-24 | Nichols Benjamin S. · Chief Commercial Officer | Restricted Stock Unit | M — Exercise or conversion of derivative security | −2,542 | SEC filing |
| 2026-06-24 | Nichols Benjamin S. · Chief Commercial Officer | Common Stock | M — Exercise or conversion of derivative security | +2,542 | SEC filing |
| 2026-06-24 | Nichols Benjamin S. · Chief Commercial Officer | Common Stock | F — Payment of exercise price or tax by delivering securities | −747 | SEC filing |
| 2026-05-18 | Nichols Benjamin S. · Chief Commercial Officer | Common Stock | M — Exercise or conversion of derivative security | +685 | SEC filing |
| 2026-05-18 | Nichols Benjamin S. · Chief Commercial Officer | Restricted Stock Unit | M — Exercise or conversion of derivative security | −685 | SEC filing |
| 2026-05-18 | Nichols Benjamin S. · Chief Commercial Officer | Common Stock | F — Payment of exercise price or tax by delivering securities | −195 | SEC filing |
| 2026-05-13 | Nichols Benjamin S. · Chief Commercial Officer | Restricted Stock Unit | M — Exercise or conversion of derivative security | −737 | SEC filing |
| 2026-05-13 | Nichols Benjamin S. · Chief Commercial Officer | Common Stock | M — Exercise or conversion of derivative security | +737 | SEC filing |
Showing 8 of 30 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.