CIK 0001227654 · Accelerated filer
COMPASS MINERALS INTERNATIONAL INC
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- CMP
- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- FY end
- Sep 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 363972986
- Phone
- 913-344-9200
- Business address
- 9900 W. 109TH STREET, SUITE 100, OVERLAND PARK, KS, 66210
- Former names
- SALT HOLDINGS CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-12-18 | Roberts Mark Lawrence Director | Grant or award · Restricted Stock Unit | +1,348 | 1,348 | ||
| 2025-12-18 | Merle Denise M Director | Grant or award · Restricted Stock Unit | +1,348 | 1,348 | ||
| 2025-12-18 | Ball Russell David Director | Grant or award · Restricted Stock Unit | +1,348 | 1,348 | ||
| 2025-11-24 | Tills Amy Chief Human Resources Officer | Grant or award · Restricted Stock Unit | +8,979 | 8,979 | ||
| 2025-11-24 | Ward Ashley Chief Accounting Officer | Grant or award · Restricted Stock Unit | +6,959 | 6,959 | ||
| 2025-11-24 | Fjellman Peter Chief Financial Officer | Grant or award · Restricted Stock Unit | +25,043 | 25,043 | ||
| 2025-11-24 | Merrin Patrick James Chief Operations Officer | Grant or award · Restricted Stock Unit | +32,268 | 32,268 | ||
| 2025-11-24 | DOWLING EDWARD C President and CEO | Grant or award · Restricted Stock Unit | +98,205 | 98,205 | ||
| 2025-11-24 | Nichols Benjamin S. Chief Commercial Officer | Grant or award · Restricted Stock Unit | +17,576 | 17,576 | ||
| 2025-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise | +7,408 | 15,389 | ||
| 2025-10-15 | Nichols Benjamin S. Chief Commercial Officer | Shares withheld for taxes | −2,176 | $19.53 | $42K | 13,213 |
| 2025-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −464 | 0 | ||
| 2025-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −855 | 856 | ||
| 2025-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −6,089 | 12,179 | ||
| 2025-10-15 | Ward Ashley Chief Accounting Officer | Option exercise | +2,598 | 2,598 | ||
| 2025-10-15 | Ward Ashley Chief Accounting Officer | Shares withheld for taxes | −763 | $19.53 | $15K | 1,835 |
| 2025-10-15 | Ward Ashley Chief Accounting Officer | Option exercise · Restricted Stock Unit | −2,598 | 5,196 | ||
| 2025-10-15 | DOWLING EDWARD C President and CEO | Option exercise | +45,467 | 65,978 | ||
| 2025-10-15 | DOWLING EDWARD C President and CEO | Shares withheld for taxes | −15,189 | $19.53 | $297K | 50,789 |
| 2025-10-15 | DOWLING EDWARD C President and CEO | Option exercise · Restricted Stock Unit | −45,467 | 90,933 |
Page 5 of 27 · 526 trades