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 |
|---|---|---|---|---|---|---|
| 2026-10-15 | Ward Ashley Chief Accounting Officer | Option exercise | +2,598 | 10,323 | ||
| 2026-10-15 | Ward Ashley Chief Accounting Officer | Shares withheld for taxes | −740 | $22.59 | $17K | 9,583 |
| 2026-10-15 | Ward Ashley Chief Accounting Officer | Option exercise · Restricted Stock Unit | −2,598 | 2,598 | ||
| 2026-10-15 | DOWLING EDWARD C President and CEO | Option exercise | +45,466 | 111,727 | ||
| 2026-10-15 | DOWLING EDWARD C President and CEO | Shares withheld for taxes | −20,097 | $22.59 | $454K | 91,630 |
| 2026-10-15 | DOWLING EDWARD C President and CEO | Option exercise · Restricted Stock Unit | −45,466 | 45,467 | ||
| 2026-10-15 | Risner Brandon Chief Operating Officer | Option exercise | +5,245 | 5,245 | ||
| 2026-10-15 | Risner Brandon Chief Operating Officer | Shares withheld for taxes | −1,465 | $22.59 | $33K | 3,780 |
| 2026-10-15 | Risner Brandon Chief Operating Officer | Option exercise · Restricted Stock Unit | −803 | 0 | ||
| 2026-10-15 | Risner Brandon Chief Operating Officer | Option exercise · Restricted Stock Unit | −4,442 | 4,443 | ||
| 2026-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise | +6,946 | 22,934 | ||
| 2026-10-15 | Nichols Benjamin S. Chief Commercial Officer | Shares withheld for taxes | −1,977 | $22.59 | $45K | 20,957 |
| 2026-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −856 | 0 | ||
| 2026-10-15 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −6,090 | 6,089 | ||
| 2026-10-09 | Safran David Director | Option exercise | +4,114 | 7,305 | ||
| 2026-10-09 | Safran David Director | Grant or award | +108 | 7,413 | ||
| 2026-10-09 | Safran David Director | Option exercise · Restricted Stock Unit | −3,020 | 0 | ||
| 2026-10-09 | Safran David Director | Option exercise · Restricted Stock Unit | −1,094 | 0 | ||
| 2026-09-30 | Safran David Director | Grant or award | +1,135 | 3,191 | ||
| 2026-09-30 | DEALY RICHARD P Director | Grant or award | +1,333 | 47,093 |
Page 1 of 18 · 350 trades