Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-03-26 Purchase | 2025-03-27 4:16 pm | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 5,000 | $9.68 | $48,400 | 79,769 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-03-31 Option Award | 2025-04-02 7:31 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | DEALY RICHARD P Director | 3,163 | $0 | 27,163 (Direct) | View |
2025-03-31 Option Award | 2025-04-02 7:31 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Joyce Gareth T Director | 2,961 | $0 | 27,010 (Direct) | View |
2025-03-31 Option Award | 2025-04-02 7:30 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 4,777 | $0 | 84,546 (Direct) | View |
2025-03-31 Option Award | 2025-04-02 7:30 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Miller Melissa M Director | 3,028 | $0 | 26,949 (Direct) | View |
2025-03-31 Option Award | 2025-04-02 7:30 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | WALKER LORI A Director | 3,230 | $0 | 42,225 (Indirect) | View |
2025-03-05 Exercise | 2025-03-07 5:40 pm | 2025-03-05 2025-03-05 | COMPASS MINERALS INTERNATIONAL INC | CMP | Miller Melissa M Director | 5,685 | $0 | 35,826 (Direct) | View |
2025-03-06 Option Award | 2025-03-07 5:40 pm | 2026-03-06 2026-03-06 | COMPASS MINERALS INTERNATIONAL INC | CMP | Miller Melissa M Director | 11,905 | $0 | 35,826 (Direct) | View |
2025-03-05 Exercise | 2025-03-07 5:40 pm | 2025-03-05 2025-03-05 | COMPASS MINERALS INTERNATIONAL INC | CMP | Joyce Gareth T Director | 5,685 | $0 | 35,954 (Direct) | View |
2025-03-06 Option Award | 2025-03-07 5:40 pm | 2026-03-06 2026-03-06 | COMPASS MINERALS INTERNATIONAL INC | CMP | Joyce Gareth T Director | 11,905 | $0 | 35,954 (Direct) | View |
2025-03-05 Exercise | 2025-03-07 5:40 pm | 2025-03-05 2025-03-05 | COMPASS MINERALS INTERNATIONAL INC | CMP | DEALY RICHARD P Director | 5,685 | $0 | 35,905 (Direct) | View |
2025-03-06 Option Award | 2025-03-07 5:40 pm | 2026-03-06 2026-03-06 | COMPASS MINERALS INTERNATIONAL INC | CMP | DEALY RICHARD P Director | 11,905 | $0 | 35,905 (Direct) | View |
2025-03-05 Exercise | 2025-03-07 5:39 pm | 2025-03-05 2025-03-05 | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 10,659 | $0 | 97,091 (Direct) | View |
2025-03-06 Option Award | 2025-03-07 5:39 pm | 2026-03-06 2026-03-06 | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 22,322 | $0 | 97,091 (Direct) | View |
2025-03-05 Exercise | 2025-03-07 5:39 pm | 2025-03-05 2025-03-05 | COMPASS MINERALS INTERNATIONAL INC | CMP | WALKER LORI A Director | 5,685 | $0 | 50,900 (Direct) | View |
2025-03-06 Option Award | 2025-03-07 5:39 pm | 2026-03-06 2026-03-06 | COMPASS MINERALS INTERNATIONAL INC | CMP | WALKER LORI A Director | 11,905 | $0 | 50,900 (Direct) | View |
2025-03-03 Option Award | 2025-03-05 4:49 pm | N/A 2028-03-03 | COMPASS MINERALS INTERNATIONAL INC | CMP | Merrin Patrick James Chief Operations Officer | 48,096 | $0 | 48,096 (Direct) | View |
2025-02-28 Exercise | 2025-03-03 4:09 pm | N/A 2025-02-28 | COMPASS MINERALS INTERNATIONAL INC | CMP | Hood Jennifer R. Chief Supply Chain Officer | 1,679 | $0 | 4,739 (Direct) | View |
2025-02-28 Tax Withholding | 2025-03-03 4:09 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Hood Jennifer R. Chief Supply Chain Officer | 582 | $10.44 | 4,739 (Direct) | View |
2024-10-15 Option Award | 2025-02-05 5:07 pm | N/A 2027-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Ward Ashley VP, Corporate Controller | 16,127 | $0 | 16,127 (Direct) | View |
2025-01-28 Option Award | 2025-02-05 5:07 pm | N/A 2028-01-28 | COMPASS MINERALS INTERNATIONAL INC | CMP | Fjellman Peter Chief Financial Officer | 24,962 | $0 | 24,962 (Direct) | View |
2025-01-18 Tax Withholding | 2025-01-21 4:13 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | DOWLING EDWARD C President and CEO | 7,042 | $14.21 | 70,093 (Direct) | View |
2025-01-18 Exercise | 2025-01-21 4:13 pm | N/A 2027-01-18 | COMPASS MINERALS INTERNATIONAL INC | CMP | DOWLING EDWARD C President and CEO | 22,350 | $0 | 70,093 (Direct) | View |
2024-12-31 Option Award | 2025-01-03 4:55 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 3,945 | $0 | 64,110 (Direct) | View |
2024-12-31 Option Award | 2025-01-03 4:55 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | WALKER LORI A Director | 2,667 | $0 | 33,310 (Indirect) | View |
2024-12-31 Option Award | 2025-01-03 4:55 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Joyce Gareth T Director | 2,445 | $0 | 18,364 (Direct) | View |
2024-12-31 Option Award | 2025-01-03 4:55 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Miller Melissa M Director | 2,500 | $0 | 18,236 (Direct) | View |
2024-12-31 Option Award | 2025-01-03 4:55 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | DEALY RICHARD P Director | 2,612 | $0 | 18,315 (Direct) | View |
2024-12-18 Tax Withholding | 2024-12-19 4:39 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Cathey Jeffrey M Chief Financial Officer | 926 | $12.02 | 8,530 (Direct) | View |
2024-12-18 Exercise | 2024-12-19 4:39 pm | N/A 2026-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Cathey Jeffrey M Chief Financial Officer | 3,152 | $0 | 8,530 (Direct) | View |
2024-10-15 Exercise | 2024-10-17 4:09 pm | N/A 2024-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Frontczak Mary L Chief Legal & Admin. Officer | 23,398 | $0 | 86,455 (Direct) | View |
2024-10-15 Tax Withholding | 2024-10-17 4:09 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Frontczak Mary L Chief Legal & Admin. Officer | 5,272 | $12.83 | 86,455 (Direct) | View |
2024-10-15 Option Award | 2024-10-17 4:09 pm | N/A 2027-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Frontczak Mary L Chief Legal & Admin. Officer | 48,627 | $0 | 86,455 (Direct) | View |
2024-10-15 Exercise | 2024-10-17 4:09 pm | N/A 2024-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Hood Jennifer R. Chief Supply Chain Officer | 3,160 | $0 | 15,426 (Direct) | View |
2024-10-15 Tax Withholding | 2024-10-17 4:09 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Hood Jennifer R. Chief Supply Chain Officer | 465 | $12.83 | 15,426 (Direct) | View |
2024-10-15 Option Award | 2024-10-17 4:09 pm | N/A 2027-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Hood Jennifer R. Chief Supply Chain Officer | 9,412 | $0 | 15,426 (Direct) | View |
2024-10-15 Option Award | 2024-10-17 4:09 pm | N/A 2027-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | DOWLING EDWARD C President and CEO | 136,400 | $0 | 146,485 (Direct) | View |
2024-10-15 Exercise | 2024-10-17 4:08 pm | N/A 2024-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Nichols Benjamin S. Chief Sales Officer | 2,982 | $0 | 28,227 (Direct) | View |
2024-10-15 Tax Withholding | 2024-10-17 4:08 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Nichols Benjamin S. Chief Sales Officer | 439 | $12.83 | 28,227 (Direct) | View |
2024-10-15 Option Award | 2024-10-17 4:08 pm | N/A 2027-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Nichols Benjamin S. Chief Sales Officer | 18,268 | $0 | 28,227 (Direct) | View |
2024-10-15 Option Award | 2024-10-17 4:08 pm | N/A 2027-10-15 | COMPASS MINERALS INTERNATIONAL INC | CMP | Cathey Jeffrey M Chief Financial Officer | 23,383 | $0 | 23,383 (Direct) | View |
2024-09-30 Option Award | 2024-10-01 6:21 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | DEALY RICHARD P Director | 2,444 | $0 | 15,703 (Direct) | View |
2024-09-30 Option Award | 2024-10-01 6:21 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 3,692 | $0 | 60,165 (Direct) | View |
2024-09-30 Option Award | 2024-10-01 6:20 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Miller Melissa M Director | 2,340 | $0 | 15,736 (Direct) | View |
2024-09-30 Option Award | 2024-10-01 6:20 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | WALKER LORI A Director | 2,496 | $0 | 30,643 (Indirect) | View |
2024-09-30 Option Award | 2024-10-01 6:20 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Joyce Gareth T Director | 2,288 | $0 | 15,919 (Direct) | View |
Ownership | 2024-08-02 9:13 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Koch Inc. Director 10% Owner | 0 | $0 | 7,034,609 (Direct) | View |
2024-06-28 Option Award | 2024-07-01 4:08 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Reece Joseph E Director | 4,296 | $0 | 56,473 (Direct) | View |
2024-06-28 Option Award | 2024-07-01 4:08 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | DEALY RICHARD P Director | 2,844 | $0 | 13,259 (Direct) | View |
2024-06-28 Option Award | 2024-07-01 4:07 pm | N/A N/A | COMPASS MINERALS INTERNATIONAL INC | CMP | Joyce Gareth T Director | 2,663 | $0 | 13,631 (Direct) | View |