COMPASS MINERALS INTERNATIONAL INC (CMP) is a publicly traded company in the Unknown sector. Across all available filings, 42 corporate insiders have executed 1026 transactions totaling $15.1M, demonstrating a bearish sentiment with -$11.6M in net insider flow. The most recent transaction on Jan 28, 2026 involved a transaction of 8,321 shares valued at $0.
No significant insider buying has been recorded for CMP in the recent period.
No significant insider selling has been recorded for CMP in the recent period.
Based on recent SEC filings, insider sentiment for CMP is bearish with an Insider Alignment Score of 11/100 and a net flow of -$11.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at COMPASS MINERALS INTERNATIONAL INC (CMP) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 42 insiders are actively trading CMP stock, having executed 1026 transactions in the past 90 days. The most active insider is Rodney L. Underdown (Executive), who has made 25 transactions totaling $7.5M.
Get notified when executives and directors at CMP file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 28, 2026 | Fjellman Peter | Chief Financial Officer | Option Exercise | 8,321 | $N/A | $0 | C-Suite |
| Jan 28, 2026 | Fjellman Peter | Chief Financial Officer | Payment | 2,720 | $25.90 | $70.4K | C-Suite |
| Jan 28, 2026 | Fjellman Peter | Chief Financial Officer | Option Exercise | 8,321 | $N/A | $0 | C-Suite |
| Dec 31, 2025 | Safran David | Executive | Award | 181 | $N/A | $0 | |
| Dec 31, 2025 | Lawrence Roberts Mark | Executive | Award | 196 | $N/A | $0 | |
| Dec 31, 2025 | M. Merle Denise | Executive | Award | 220 | $N/A | $0 | |
| Dec 18, 2025 | Safran David | Executive | Award | 1,348 | $N/A | $0 | |
| Dec 18, 2025 | Lawrence Roberts Mark | Executive | Award | 1,348 | $N/A | $0 | |
| Dec 18, 2025 | M. Merle Denise | Executive | Award | 1,348 | $N/A | $0 | |
| Oct 15, 2025 | C. Dowling Edward | Executive | Payment | 15,189 | $19.53 | $296.6K | |
| Oct 15, 2025 | C. Dowling Edward | Executive | Option Exercise | 45,467 | $N/A | $0 | |
| Oct 15, 2025 | Ward Ashley | Executive | Option Exercise | 2,598 | $N/A | $0 | |
| Oct 15, 2025 | Ward Ashley | Executive | Payment | 763 | $19.53 | $14.9K | |
| Oct 15, 2025 | S. Nichols Benjamin | Executive | Payment | 2,176 | $19.53 | $42.5K | |
| Oct 15, 2025 | S. Nichols Benjamin | Executive | Option Exercise | 7,408 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 46 | $13.4M | 41.0% |
Payment(F) | 86 | $8.5M | 26.0% |
Exercise(M) | 150 | $4.9M | 15.1% |
Award(A) | 713 | $4.1M | 12.6% |
Purchase(P) | 26 | $1.7M | 5.3% |
Gift(G) | 5 | $0 | 0.0% |
Insider selling pressure at COMPASS MINERALS INTERNATIONAL INC has increased, with 42 insiders executing 1026 transactions across all time. Total sales of $13.4M significantly outpace purchases of $1.7M, resulting in a net outflow of $11.6M. This selling activity appears largely discretionary, which may warrant closer attention from investors.