CMP COMPASS MINERALS INTERNATIONAL INC
NYSE · SEC CIK 1227654 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 320 since 2021-07-01, latest 2026-09-15 16:56
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Safran David | Dir | — | — |
| Roberts Mark Lawrence | Dir | — | — |
| Tills Amy | CHRO | — | — |
| Merrin Patrick James | Chief Ops Off | — | — |
| Fjellman Peter | CFO | — | — |
| Ward Ashley | CAO | — | — |
| Nichols Benjamin S. | Chief Commercial Off | — | — |
| Joyce Gareth T | Dir | — | — |
| Miller Melissa M | Dir | — | — |
| Reece Joseph E | Dir | — | — |
Transactions 321
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-15 16:56 | 2026-09-11 | CMP | Tills Amy | CHRO | M - OptEx | $0.00 | +7,298 | 7,298 | New | $0 |
| D | 2026-09-15 16:56 | 2026-09-11 | CMP | Tills Amy | CHRO | F - Tax | $24.80 | -2,142 | 5,156 | -29% | -$53.1K |
| D | 2026-07-29 17:29 | 2026-07-28 | CMP | Ward Ashley | CAO | M - OptEx | $0.00 | +8,333 | 10.2K | +454% | $0 |
| D | 2026-07-29 17:29 | 2026-07-28 | CMP | Ward Ashley | CAO | F - Tax | $29.69 | -2,443 | 7,725 | -24% | -$72.5K |
| 2026-07-01 17:23 | 2026-06-30 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +1,205 | 95.7K | +1% | $0 | |
| 2026-07-01 17:23 | 2026-06-30 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +944 | 45.8K | +2% | $0 | |
| 2026-07-01 17:22 | 2026-06-30 | CMP | Safran David | Dir | A - Grant | $0.00 | +804 | 2,056 | +64% | $0 | |
| D | 2026-06-26 16:38 | 2026-06-24 | CMP | Nichols Benjamin S. | Chief Commercial Off | M - OptEx | $0.00 | +2,542 | 16.7K | +18% | $0 |
| D | 2026-06-26 16:38 | 2026-06-24 | CMP | Nichols Benjamin S. | Chief Commercial Off | F - Tax | $28.66 | -747 | 16.0K | -4% | -$21.4K |
| D | 2026-05-19 16:52 | 2026-05-18 | CMP | Nichols Benjamin S. | Chief Commercial Off | M - OptEx | $0.00 | +685 | 14.4K | +5% | $0 |
| D | 2026-05-19 16:52 | 2026-05-18 | CMP | Nichols Benjamin S. | Chief Commercial Off | F - Tax | $28.97 | -195 | 14.2K | -1% | -$5,649 |
| D | 2026-05-14 20:16 | 2026-05-13 | CMP | Nichols Benjamin S. | Chief Commercial Off | M - OptEx | $0.00 | +737 | 13.9K | +6% | $0 |
| D | 2026-05-14 20:16 | 2026-05-13 | CMP | Nichols Benjamin S. | Chief Commercial Off | F - Tax | $30.21 | -247 | 13.7K | -2% | -$7,462 |
| 2026-04-01 17:36 | 2026-03-31 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +1,816 | 94.5K | +2% | $0 | |
| 2026-04-01 17:31 | 2026-03-31 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +1,259 | 44.8K | +3% | $0 | |
| 2026-04-01 17:27 | 2026-03-31 | CMP | Safran David | Dir | A - Grant | $0.00 | +1,071 | 1,252 | +592% | $0 | |
| D | 2026-03-09 | 2026-03-05 | CMP | DEALY RICHARD P | Dir | M - OptEx | $0.00 | +11.9K | 43.6K | +38% | $0 |
| D | 2026-03-09 | 2026-03-05 | CMP | Miller Melissa M | Dir | M - OptEx | $0.00 | +11.9K | 43.2K | +38% | $0 |
| DI | 2026-03-09 | 2026-03-05 | CMP | WALKER LORI A | Dir | M - OptEx | $0.00 | +11.9K | 58.7K | +25% | $0 |
| D | 2026-03-09 | 2026-03-05 | CMP | Joyce Gareth T | Dir | M - OptEx | $0.00 | +11.9K | 43.1K | +38% | $0 |
| D | 2026-03-09 | 2026-03-05 | CMP | Reece Joseph E | Dir | M - OptEx | $0.00 | +22.3K | 92.6K | +32% | $0 |
| D | 2026-03-04 | 2026-03-03 | CMP | Merrin Patrick James | Chief Ops Off | F - Tax | $24.68 | -5,003 | 13.5K | -27% | -$123.5K |
| D | 2026-03-04 | 2026-03-03 | CMP | Merrin Patrick James | Chief Ops Off | M - OptEx | $0.00 | +18.5K | 18.5K | New | $0 |
| D | 2026-01-29 | 2025-12-31 | CMP | Roberts Mark Lawrence | Dir | A - Grant | $0.00 | +196 | 196 | New | $0 |
| D | 2026-01-29 | 2025-12-31 | CMP | Safran David | Dir | A - Grant | $0.00 | +181 | 181 | New | $0 |
| D | 2026-01-29 | 2026-01-28 | CMP | Fjellman Peter | CFO | F - Tax | $25.90 | -2,720 | 5,601 | -33% | -$70.4K |
| D | 2026-01-29 | 2026-01-28 | CMP | Fjellman Peter | CFO | M - OptEx | $0.00 | +8,321 | 8,321 | New | $0 |
| D | 2026-01-26 | 2025-12-31 | CMP | Merle Denise M | Dir | A - Grant | $0.00 | +220 | 220 | New | $0 |
| D | 2026-01-20 | 2026-01-18 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | M - OptEx | $0.00 | +22.4K | 73.1K | +44% | $0 |
| D | 2026-01-20 | 2026-01-18 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | F - Tax | $23.29 | -6,878 | 66.3K | -9% | -$160.2K |
| I | 2026-01-05 | 2025-12-31 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +1,528 | 45.8K | +3% | $0 |
| 2026-01-05 | 2025-12-31 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +2,260 | 70.3K | +3% | $0 | |
| 2026-01-05 | 2025-12-31 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +1,433 | 31.2K | +5% | $0 | |
| D | 2026-01-05 | 2025-12-31 | CMP | Ball Russell David | Dir | A - Grant | $0.00 | +186 | 186 | New | $0 |
| 2026-01-05 | 2025-12-31 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +1,496 | 31.7K | +5% | $0 | |
| 2026-01-05 | 2025-12-31 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +1,401 | 31.2K | +5% | $0 | |
| D | 2025-10-16 | 2025-10-15 | CMP | Ward Ashley | CAO | F - Tax | $19.53 | -763 | 1,835 | -29% | -$14.9K |
| D | 2025-10-16 | 2025-10-15 | CMP | Ward Ashley | CAO | M - OptEx | $0.00 | +2,598 | 2,598 | New | $0 |
| D | 2025-10-16 | 2025-10-15 | CMP | Nichols Benjamin S. | Chief Commercial Off | M - OptEx | $0.00 | +7,408 | 15.4K | +93% | $0 |
| D | 2025-10-16 | 2025-10-15 | CMP | Nichols Benjamin S. | Chief Commercial Off | F - Tax | $19.53 | -2,176 | 13.2K | -14% | -$42.5K |
| D | 2025-10-16 | 2025-10-15 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | M - OptEx | $0.00 | +45.5K | 66.0K | +222% | $0 |
| D | 2025-10-16 | 2025-10-15 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | F - Tax | $19.53 | -15.2K | 50.8K | -23% | -$296.6K |
| 2025-10-02 | 2025-09-30 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +1,465 | 29.8K | +5% | $0 | |
| 2025-10-02 | 2025-09-30 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +2,312 | 68.1K | +4% | $0 | |
| 2025-10-02 | 2025-09-30 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +1,433 | 29.8K | +5% | $0 | |
| 2025-10-01 | 2025-09-30 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +1,530 | 30.2K | +5% | $0 | |
| I | 2025-10-01 | 2025-09-30 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +1,563 | 42.2K | +4% | $0 |
| A | 2025-07-03 | 2025-06-30 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +2,209 | 65.8K | +3% | $0 |
| 2025-07-01 | 2025-06-30 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +2,209 | 65.8K | +3% | $0 | |
| I | 2025-07-01 | 2025-06-30 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +1,494 | 40.7K | +4% | $0 |
| 2025-07-01 | 2025-06-30 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +1,400 | 28.3K | +5% | $0 | |
| 2025-07-01 | 2025-06-30 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +1,463 | 28.6K | +5% | $0 | |
| 2025-07-01 | 2025-06-30 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +1,369 | 28.4K | +5% | $0 | |
| 2025-07-01 | 2025-06-30 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +2,209 | 65.8K | +3% | $0 | |
| D | 2025-05-19 | 2025-05-18 | CMP | Nichols Benjamin S. | Chief Commercial Off | F - Tax | $19.18 | -238 | 7,981 | -3% | -$4,565 |
| D | 2025-05-19 | 2025-05-18 | CMP | Nichols Benjamin S. | Chief Commercial Off | M - OptEx | $0.00 | +684 | 8,219 | +9% | $0 |
| 2025-04-02 | 2025-03-31 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +4,777 | 63.5K | +8% | $0 | |
| I | 2025-04-02 | 2025-03-31 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +3,230 | 39.2K | +9% | $0 |
| 2025-04-02 | 2025-03-31 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +3,163 | 27.2K | +13% | $0 | |
| 2025-04-02 | 2025-03-31 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +3,028 | 26.9K | +13% | $0 | |
| 2025-04-02 | 2025-03-31 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +2,961 | 27.0K | +12% | $0 | |
| I | 2025-03-27 | 2025-03-26 | CMP | Reece Joseph E | Dir | P - Purchase | $9.68 | +5,000 | 21.0K | +31% | +$48.4K |
| D | 2025-03-07 | 2025-03-05 | CMP | Reece Joseph E | Dir | M - OptEx | $0.00 | +10.7K | 58.8K | +22% | $0 |
| D | 2025-03-07 | 2025-03-05 | CMP | Miller Melissa M | Dir | M - OptEx | $0.00 | +5,685 | 23.9K | +31% | $0 |
| D | 2025-03-07 | 2025-03-05 | CMP | Joyce Gareth T | Dir | M - OptEx | $0.00 | +5,685 | 24.0K | +31% | $0 |
| D | 2025-03-07 | 2025-03-05 | CMP | DEALY RICHARD P | Dir | M - OptEx | $0.00 | +5,685 | 24.0K | +31% | $0 |
| DI | 2025-03-07 | 2025-03-05 | CMP | WALKER LORI A | Dir | M - OptEx | $0.00 | +5,685 | 35.9K | +19% | $0 |
| D | 2025-03-03 | 2025-02-28 | CMP | Hood Jennifer R. | Chief Supply Chain Off | F - Tax | $10.44 | -582 | 4,739 | -11% | -$6,076 |
| D | 2025-03-03 | 2025-02-28 | CMP | Hood Jennifer R. | Chief Supply Chain Off | M - OptEx | $0.00 | +1,679 | 5,321 | +46% | $0 |
| D | 2025-01-21 | 2025-01-18 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | M - OptEx | $0.00 | +22.4K | 27.6K | +430% | $0 |
| D | 2025-01-21 | 2025-01-18 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | F - Tax | $14.21 | -7,042 | 20.5K | -26% | -$100.1K |
| 2025-01-03 | 2024-12-31 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +2,445 | 18.4K | +15% | $0 | |
| 2025-01-03 | 2024-12-31 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +2,612 | 18.3K | +17% | $0 | |
| I | 2025-01-03 | 2024-12-31 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +2,667 | 30.3K | +10% | $0 |
| 2025-01-03 | 2024-12-31 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +2,500 | 18.2K | +16% | $0 | |
| 2025-01-03 | 2024-12-31 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +3,945 | 48.1K | +9% | $0 | |
| D | 2024-12-19 | 2024-12-18 | CMP | Cathey Jeffrey M | CFO | F - Tax | $12.02 | -926 | 2,226 | -29% | -$11.1K |
| D | 2024-12-19 | 2024-12-18 | CMP | Cathey Jeffrey M | CFO | M - OptEx | $0.00 | +3,152 | 3,152 | New | $0 |
| D | 2024-10-17 | 2024-10-15 | CMP | Frontczak Mary L | Chief Legal, Admin. Off | F - Tax | $12.83 | -5,272 | 20.0K | -21% | -$67.6K |
| D | 2024-10-17 | 2024-10-15 | CMP | Frontczak Mary L | Chief Legal, Admin. Off | M - OptEx | $0.00 | +11.7K | 25.2K | +86% | $0 |
| D | 2024-10-17 | 2024-10-15 | CMP | Nichols Benjamin S. | Chief Sales Off | F - Tax | $12.83 | -439 | 7,535 | -6% | -$5,632 |
| D | 2024-10-17 | 2024-10-15 | CMP | Nichols Benjamin S. | Chief Sales Off | M - OptEx | $0.00 | +1,491 | 7,974 | +23% | $0 |
| D | 2024-10-17 | 2024-10-15 | CMP | Hood Jennifer R. | Chief Supply Chain Off | M - OptEx | $0.00 | +1,580 | 4,107 | +63% | $0 |
| D | 2024-10-17 | 2024-10-15 | CMP | Hood Jennifer R. | Chief Supply Chain Off | F - Tax | $12.83 | -465 | 3,642 | -11% | -$5,966 |
| 2024-10-01 | 2024-09-30 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +2,288 | 15.9K | +17% | $0 | |
| 2024-10-01 | 2024-09-30 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +2,444 | 15.7K | +18% | $0 | |
| 2024-10-01 | 2024-09-30 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +2,340 | 15.7K | +17% | $0 | |
| I | 2024-10-01 | 2024-09-30 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +2,496 | 23.6K | +12% | $0 |
| 2024-10-01 | 2024-09-30 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +3,692 | 44.2K | +9% | $0 | |
| 2024-07-01 | 2024-06-28 | CMP | Reece Joseph E | Dir | A - Grant | $0.00 | +4,296 | 40.5K | +12% | $0 | |
| 2024-07-01 | 2024-06-28 | CMP | DEALY RICHARD P | Dir | A - Grant | $0.00 | +2,844 | 13.3K | +27% | $0 | |
| 2024-07-01 | 2024-06-28 | CMP | Joyce Gareth T | Dir | A - Grant | $0.00 | +2,663 | 13.6K | +24% | $0 | |
| 2024-07-01 | 2024-06-28 | CMP | Miller Melissa M | Dir | A - Grant | $0.00 | +2,723 | 13.4K | +26% | $0 | |
| I | 2024-07-01 | 2024-06-28 | CMP | WALKER LORI A | Dir | A - Grant | $0.00 | +2,905 | 21.1K | +16% | $0 |
| D | 2024-05-21 | 2024-05-18 | CMP | Dunn B. Gordon | Chief Ops Off | M - OptEx | $0.00 | +444 | 4,022 | +12% | $0 |
| D | 2024-05-21 | 2024-05-18 | CMP | Dunn B. Gordon | Chief Ops Off | F - Tax | $13.15 | -200 | 3,822 | -5% | -$2,630 |
| D | 2024-05-21 | 2024-05-18 | CMP | Hood Jennifer R. | Chief Supply Chain Off | F - Tax | $13.15 | -238 | 2,527 | -9% | -$3,130 |
| D | 2024-05-21 | 2024-05-18 | CMP | Hood Jennifer R. | Chief Supply Chain Off | M - OptEx | $0.00 | +685 | 2,765 | +33% | $0 |
| D | 2024-05-21 | 2024-05-18 | CMP | Nichols Benjamin S. | Chief Sales Off | M - OptEx | $0.00 | +685 | 6,721 | +11% | $0 |
| D | 2024-05-21 | 2024-05-18 | CMP | Nichols Benjamin S. | Chief Sales Off | F - Tax | $13.15 | -238 | 6,483 | -4% | -$3,130 |
Purchase Sale Sale after option exercise All abbreviations