COMPASS MINERALS INTERNATIONAL INC (CMP)

Latest Insider Confidence Score

2026Q1

48.9
Bearish

Company insider confidence (by quarter)

2017Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Koch, Inc. — 7,034,609 Aug 2, 2024
Koch Industries Inc — 7,034,609 Oct 21, 2022
KM&T Investment Holdings, LLC — 7,034,609 Oct 21, 2022
Crutchfield Kevin S CEO 99,928 Jan 19, 2024
Grant Richard S Director 71,130 May 20, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 4, 2026 Merrin Patrick James Chief Operations Officer Sell 42.5 -5,003 -27.01% ✗ $123.5K
Dec 31, 2025 Jan 29, 2026 Safran David Director Neutral 90.0 +181 100.00% ✗ -
Jan 29, 2026 Safran David Director Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 29, 2026 Roberts Mark Lawrence Director Neutral 90.0 +196 100.00% ✗ -
Jan 29, 2026 Roberts Mark Lawrence Director Neutral 52.5 - 0.00% ✗ -
Jan 28, 2026 Jan 29, 2026 Fjellman Peter CFO Sell 42.5 -2,720 -32.69% ✗ $70.4K
Dec 31, 2025 Jan 26, 2026 Merle Denise M Director Neutral 90.0 +220 100.00% ✗ -
Jan 26, 2026 Merle Denise M Director Neutral 52.5 - 0.00% ✗ -
Jan 18, 2026 Jan 20, 2026 DOWLING EDWARD C CEO Sell 42.5 -6,878 -8.82% ✗ $160.2K
Dec 31, 2025 Jan 5, 2026 Ball Russell David Director Neutral 90.0 +186 100.00% ✗ -
Dec 31, 2025 Jan 5, 2026 WALKER LORI A Director Neutral 82.5 +1,528 3.37% ✗ -
Jan 5, 2026 Ball Russell David Director Neutral 52.5 - 0.00% ✗ -
Dec 31, 2025 Jan 5, 2026 Reece Joseph E Director Neutral 82.5 +2,260 2.54% ✗ -
Dec 31, 2025 Jan 5, 2026 Joyce Gareth T Director Neutral 82.5 +1,401 4.70% ✗ -
Dec 31, 2025 Jan 5, 2026 DEALY RICHARD P Director Neutral 82.5 +1,496 4.96% ✗ -
Dec 31, 2025 Jan 5, 2026 Miller Melissa M Director Neutral 82.5 +1,433 4.81% ✗ -
Nov 24, 2025 Nov 26, 2025 Tills Amy Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Nov 24, 2025 Nov 26, 2025 Ward Ashley Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Nov 24, 2025 Nov 26, 2025 Fjellman Peter CFO Neutral 52.5 - 0.00% ✗ -
Nov 24, 2025 Nov 26, 2025 Merrin Patrick James Chief Operations Officer Neutral 52.5 - 0.00% ✗ -
Nov 24, 2025 Nov 26, 2025 DOWLING EDWARD C CEO Neutral 52.5 - 0.00% ✗ -
Nov 24, 2025 Nov 26, 2025 Nichols Benjamin S. Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
Oct 15, 2025 Oct 16, 2025 Nichols Benjamin S. Chief Commercial Officer Sell 46.3 -2,176 -13.91% ✗ $42.5K
Oct 15, 2025 Oct 16, 2025 Ward Ashley Chief Accounting Officer Sell 46.3 -763 -29.37% ✗ $14.9K
Oct 15, 2025 Oct 16, 2025 DOWLING EDWARD C CEO Sell 40.0 -15,189 -21.44% ✗ $296.6K
Sep 11, 2025 Oct 9, 2025 Tills Amy Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Oct 9, 2025 Tills Amy Chief Human Resources Officer Neutral 52.5 - 0.00% ✗ -
Sep 30, 2025 Oct 2, 2025 Joyce Gareth T Director Neutral 85.0 +1,433 5.05% ✗ -
Sep 30, 2025 Oct 2, 2025 Reece Joseph E Director Neutral 82.5 +2,312 2.66% ✗ -
Sep 30, 2025 Oct 2, 2025 Miller Melissa M Director Neutral 85.0 +1,465 5.17% ✗ -
Sep 30, 2025 Oct 1, 2025 WALKER LORI A Director Neutral 82.5 +1,563 3.58% ✗ -
Sep 30, 2025 Oct 1, 2025 DEALY RICHARD P Director Neutral 85.0 +1,530 5.34% ✗ -
Jun 30, 2025 Jul 3, 2025 Reece Joseph E Director Neutral 82.5 +2,209 2.61% ✗ -
Jun 30, 2025 Jul 1, 2025 Joyce Gareth T Director Neutral 85.0 +1,369 5.07% ✗ -
Jun 30, 2025 Jul 1, 2025 DEALY RICHARD P Director Neutral 85.0 +1,463 5.39% ✗ -
Jun 30, 2025 Jul 1, 2025 Miller Melissa M Director Neutral 85.0 +1,400 5.19% ✗ -
Jun 30, 2025 Jul 1, 2025 Reece Joseph E Director Neutral 82.5 +2,209 2.61% ✗ -
Jun 30, 2025 Jul 1, 2025 Reece Joseph E Director Neutral 82.5 +2,209 2.61% ✗ -
Jun 30, 2025 Jul 1, 2025 WALKER LORI A Director Neutral 82.5 +1,494 3.54% ✗ -
Jun 24, 2025 Jun 25, 2025 Nichols Benjamin S. Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
May 13, 2025 Jun 17, 2025 Nichols Benjamin S. Chief Commercial Officer Neutral 52.5 - 0.00% ✗ -
May 18, 2025 May 19, 2025 Nichols Benjamin S. Chief Commercial Officer Sell 47.5 -238 -2.81% ✗ $4.6K
Mar 31, 2025 Apr 2, 2025 DEALY RICHARD P Director Neutral 90.0 +3,163 13.18% ✗ -
Mar 31, 2025 Apr 2, 2025 Joyce Gareth T Director Neutral 90.0 +2,961 12.31% ✗ -
Mar 31, 2025 Apr 2, 2025 Reece Joseph E Director Neutral 85.0 +4,777 5.99% ✗ -
Mar 31, 2025 Apr 2, 2025 Miller Melissa M Director Neutral 90.0 +3,028 12.66% ✗ -
Mar 31, 2025 Apr 2, 2025 WALKER LORI A Director Neutral 85.0 +3,230 8.28% ✗ -
Mar 26, 2025 Mar 27, 2025 Reece Joseph E Director Buy 86.3 +5,000 6.69% ✗ $48.4K
Mar 5, 2025 Mar 7, 2025 Miller Melissa M Director Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Mar 7, 2025 Joyce Gareth T Director Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Mar 7, 2025 DEALY RICHARD P Director Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Mar 7, 2025 Reece Joseph E Director Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Mar 7, 2025 WALKER LORI A Director Neutral 52.5 - 0.00% ✗ -
Mar 3, 2025 Mar 5, 2025 Merrin Patrick James Chief Operations Officer Neutral 52.5 - 0.00% ✗ -
Mar 5, 2025 Merrin Patrick James Chief Operations Officer Neutral 52.5 - 0.00% ✗ -
Feb 28, 2025 Mar 3, 2025 Hood Jennifer R. Chief Supply Chain Officer Sell 47.5 -582 -10.94% ✗ $6.1K
Oct 15, 2024 Feb 5, 2025 Ward Ashley VP, Corporate Controller Neutral 52.5 - 0.00% ✗ -
Jan 28, 2025 Feb 5, 2025 Fjellman Peter CFO Neutral 52.5 - 0.00% ✗ -
Feb 5, 2025 Fjellman Peter CFO Neutral 52.5 - 0.00% ✗ -
Jan 18, 2025 Jan 21, 2025 DOWLING EDWARD C CEO Sell 42.5 -7,042 -21.71% ✗ $100.1K
Dec 31, 2024 Jan 3, 2025 Reece Joseph E Director Neutral 85.0 +3,945 6.56% ✗ -
Dec 31, 2024 Jan 3, 2025 WALKER LORI A Director Neutral 85.0 +2,667 8.70% ✗ -
Dec 31, 2024 Jan 3, 2025 Joyce Gareth T Director Neutral 90.0 +2,445 15.36% ✗ -
Dec 31, 2024 Jan 3, 2025 Miller Melissa M Director Neutral 90.0 +2,500 15.89% ✗ -
Dec 31, 2024 Jan 3, 2025 DEALY RICHARD P Director Neutral 90.0 +2,612 16.63% ✗ -
Dec 18, 2024 Dec 19, 2024 Cathey Jeffrey M CFO Sell 46.3 -926 -29.38% ✗ $11.1K
Oct 15, 2024 Oct 17, 2024 Frontczak Mary L Chief Legal & Admin. Officer Sell 42.5 -5,272 -20.90% ✗ $67.6K
Oct 15, 2024 Oct 17, 2024 Hood Jennifer R. Chief Supply Chain Officer Sell 47.5 -465 -11.32% ✗ $6K
Oct 15, 2024 Oct 17, 2024 DOWLING EDWARD C CEO Neutral 52.5 - 0.00% ✗ -
Oct 15, 2024 Oct 17, 2024 Nichols Benjamin S. Chief Sales Officer Sell 47.5 -439 -5.34% ✗ $5.6K
Oct 15, 2024 Oct 17, 2024 Cathey Jeffrey M CFO Neutral 52.5 - 0.00% ✗ -
Sep 30, 2024 Oct 1, 2024 DEALY RICHARD P Director Neutral 90.0 +2,444 18.43% ✗ -
Sep 30, 2024 Oct 1, 2024 Reece Joseph E Director Neutral 85.0 +3,692 6.54% ✗ -
Sep 30, 2024 Oct 1, 2024 Miller Melissa M Director Neutral 90.0 +2,340 17.47% ✗ -
Sep 30, 2024 Oct 1, 2024 WALKER LORI A Director Neutral 85.0 +2,496 8.87% ✗ -
Sep 30, 2024 Oct 1, 2024 Joyce Gareth T Director Neutral 90.0 +2,288 16.79% ✗ -
Aug 2, 2024 KOCH INDUSTRIES INC Other Neutral 52.5 - 0.00% ✗ -
Aug 2, 2024 Koch, Inc. Director Neutral 52.5 - 0.00% ✗ -
Jul 2, 2024 Ward Ashley VP, Corporate Controller Neutral 52.5 - 0.00% ✗ -
Jun 28, 2024 Jul 1, 2024 Reece Joseph E Director Neutral 85.0 +4,296 8.23% ✗ -
Jun 28, 2024 Jul 1, 2024 DEALY RICHARD P Director Neutral 90.0 +2,844 27.31% ✗ -
Jun 28, 2024 Jul 1, 2024 Joyce Gareth T Director Neutral 90.0 +2,663 24.28% ✗ -
Jun 28, 2024 Jul 1, 2024 WALKER LORI A Director Neutral 90.0 +2,905 11.51% ✗ -
Jun 28, 2024 Jul 1, 2024 Miller Melissa M Director Neutral 90.0 +2,723 25.51% ✗ -
Jun 7, 2024 Jun 11, 2024 Cathey Jeffrey M CFO Neutral 52.5 - 0.00% ✗ -
May 18, 2024 May 21, 2024 Dunn B. Gordon Chief Operations Officer Sell 47.5 -200 -4.97% ✗ $2.6K
May 18, 2024 May 21, 2024 Nichols Benjamin S. Chief Sales Officer Sell 47.5 -238 -3.41% ✗ $3.1K
May 18, 2024 May 21, 2024 Hood Jennifer R. Chief Supply Chain Officer Sell 47.5 -238 -8.61% ✗ $3.1K
Apr 8, 2024 Apr 29, 2024 Cathey Jeffrey M Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Mar 31, 2024 Apr 1, 2024 WALKER LORI A Director Neutral 85.0 +1,906 8.17% ✗ -
Mar 31, 2024 Apr 1, 2024 Joyce Gareth T Director Neutral 90.0 +1,748 18.96% ✗ -
Mar 31, 2024 Apr 1, 2024 DOWLING EDWARD C CEO Neutral 85.0 +342 7.04% ✗ -
Mar 31, 2024 Apr 1, 2024 DEALY RICHARD P Director Neutral 90.0 +1,830 21.32% ✗ -
Mar 31, 2024 Apr 1, 2024 Reece Joseph E Director Neutral 85.0 +2,706 5.47% ✗ -
Mar 31, 2024 Apr 1, 2024 Miller Melissa M Director Neutral 90.0 +1,787 20.11% ✗ -
Mar 20, 2024 Mar 22, 2024 WALKER LORI A Director Neutral 60.0 +59 0.25% ✗ -
Mar 20, 2024 Mar 22, 2024 Reece Joseph E Director Neutral 67.5 +372 0.76% ✗ -
Mar 20, 2024 Mar 22, 2024 DOWLING EDWARD C CEO Neutral 67.5 +41 0.85% ✗ -
Mar 14, 2024 Nichols Benjamin S. Chief Sales Officer Neutral 52.5 - 0.00% ✗ -
Mar 14, 2024 Hood Jennifer R. Chief Supply Chain Officer Neutral 52.5 - 0.00% ✗ -