Form 4 for CMP COMPASS MINERALS INTERNATIONAL INC
Accepted 2026-01-20 00:00:00 ET · period of report 2026-01-18 · accession 0001210454-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| D | 2026-01-20 | 2026-01-18 | CMP | DOWLING EDWARD C | Pres, CEO, Dir | M - OptEx | $0.00 | -22.4K | 22.4K | -50% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-01-18 | M | A | 22,350 | $0.00 | 73,139 | D | — | — | |
| 2 | Common | Common Stock | 2026-01-18 | F | D | 6,878 | $23.29 | 66,261 | D | — | — | (F1) Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II. |
| 3 | Derivative | Restricted Stock Unit | 2026-01-18 | M | D | 22,350 | $0.00 | 22,350 | D | — · — to 2027-01-18 | 22,350 Common Stock | (F3) Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. (F4) Restricted stock units vest in three equal installments, beginning on January 18, 2025 and ending on January 18, 2027. |