CMP
Compass Minerals International, Inc.
NYSE · Basic Materials · Industrial Materials · US
$25.51
+1.47%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
-14.0%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 29, 2026 | Ward Ashley · officer: Chief Accounting Officer | M-Exempt | 8,333 | $0.00 |
| Jul 29, 2026 | Ward Ashley · officer: Chief Accounting Officer | F-InKind | 2,443 | $30 |
| Jul 1, 2026 | Reece Joseph E · director | A-Award | 1,205 | $0.00 |
| Jul 1, 2026 | DEALY RICHARD P · director | A-Award | 944 | $0.00 |
| Jul 1, 2026 | Safran David · director | A-Award | 804 | $0.00 |
| Jun 26, 2026 | Nichols Benjamin S. · officer: Chief Commercial Officer | F-InKind | 747 | $29 |
| Jun 26, 2026 | Nichols Benjamin S. · officer: Chief Commercial Officer | M-Exempt | 2,542 | $0.00 |
| May 19, 2026 | Nichols Benjamin S. · officer: Chief Commercial Officer | F-InKind | 195 | $29 |
| May 19, 2026 | Nichols Benjamin S. · officer: Chief Commercial Officer | M-Exempt | 685 | $0.00 |
| May 14, 2026 | Nichols Benjamin S. · officer: Chief Commercial Officer | M-Exempt | 737 | $0.00 |
| May 14, 2026 | Nichols Benjamin S. · officer: Chief Commercial Officer | F-InKind | 247 | $30 |
| Apr 1, 2026 | Reece Joseph E · director | A-Award | 1,816 | $0.00 |
| Apr 1, 2026 | Safran David · director | A-Award | 1,071 | $0.00 |
| Apr 1, 2026 | DEALY RICHARD P · director | A-Award | 1,259 | $0.00 |
| Mar 9, 2026 | Reece Joseph E · director | M-Exempt | 22,322 | $0.00 |
| Mar 9, 2026 | Ball Russell David · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | Joyce Gareth T · director | M-Exempt | 11,905 | $0.00 |
| Mar 9, 2026 | Merle Denise M · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | Safran David · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | Miller Melissa M · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | Joyce Gareth T · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | Miller Melissa M · director | M-Exempt | 11,905 | $0.00 |
| Mar 9, 2026 | Reece Joseph E · director | A-Award | 9,434 | $0.00 |
| Mar 9, 2026 | Roberts Mark Lawrence · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | DEALY RICHARD P · director | A-Award | 5,032 | $0.00 |
| Mar 9, 2026 | WALKER LORI A · director | M-Exempt | 11,905 | $0.00 |
| Mar 9, 2026 | DEALY RICHARD P · director | M-Exempt | 11,905 | $0.00 |
| Mar 4, 2026 | Merrin Patrick James · officer: Chief Operations Officer | M-Exempt | 7,478 | $0.00 |
| Mar 4, 2026 | Merrin Patrick James · officer: Chief Operations Officer | M-Exempt | 18,525 | $0.00 |
| Mar 4, 2026 | Merrin Patrick James · officer: Chief Operations Officer | M-Exempt | 11,047 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 96Increased 134Reduced 117Sold out 26
| Filer | Action | Shares | Filed |
|---|---|---|---|
| KOCH, INC. | Unchanged | 7,034,609 | May 12, 2026 |
| Koch, Inc. | Unchanged | 7,034,609 | Aug 13, 2026 |
| SAILINGSTONE CAPITAL PARTNERS LLC | Reduced | 4,825,611 | May 15, 2026 |
| SailingStone Capital Partners LLC | Reduced | 3,351,366 | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 3,078,473 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 2,852,763 | May 13, 2026 |
| STATE STREET CORP | Increased | 2,441,899 | Aug 7, 2026 |
| STATE STREET CORP | Increased | 2,322,476 | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 2,273,578 | Aug 12, 2026 |
| EWING MORRIS & CO. INVESTMENT PARTNERS LTD. | Increased | 2,014,327 | May 11, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1,775,518 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1,748,555 | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | Increased | 1,678,675 | May 15, 2026 |
| ENGINE CAPITAL MANAGEMENT, LP | Increased | 1,439,065 | May 15, 2026 |
| IRENIC CAPITAL MANAGEMENT LP | New Position | 1,435,529 | May 18, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 29, 2026