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 |
|---|---|---|---|---|---|---|
| 2026-09-30 | Reece Joseph E Director | Grant or award | +1,702 | 97,372 | ||
| 2026-09-11 | Tills Amy Chief Human Resources Officer | Option exercise | +7,298 | 7,298 | ||
| 2026-09-11 | Tills Amy Chief Human Resources Officer | Shares withheld for taxes | −2,142 | $24.80 | $53K | 5,156 |
| 2026-09-11 | Tills Amy Chief Human Resources Officer | Option exercise · Restricted Stock Unit | −7,298 | 7,297 | ||
| 2026-07-28 | Ward Ashley Chief Accounting Officer | Option exercise | +8,333 | 10,168 | ||
| 2026-07-28 | Ward Ashley Chief Accounting Officer | Shares withheld for taxes | −2,443 | $29.69 | $73K | 7,725 |
| 2026-07-28 | Ward Ashley Chief Accounting Officer | Option exercise · Restricted Stock Unit | −8,333 | 0 | ||
| 2026-06-30 | Reece Joseph E Director | Grant or award | +1,205 | 95,670 | ||
| 2026-06-30 | DEALY RICHARD P Director | Grant or award | +944 | 45,760 | ||
| 2026-06-30 | Safran David Director | Grant or award | +804 | 2,056 | ||
| 2026-06-24 | Nichols Benjamin S. Chief Commercial Officer | Option exercise | +2,542 | 16,735 | ||
| 2026-06-24 | Nichols Benjamin S. Chief Commercial Officer | Shares withheld for taxes | −747 | $28.66 | $21K | 15,988 |
| 2026-06-24 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −2,542 | 2,542 | ||
| 2026-05-18 | Nichols Benjamin S. Chief Commercial Officer | Option exercise | +685 | 14,388 | ||
| 2026-05-18 | Nichols Benjamin S. Chief Commercial Officer | Shares withheld for taxes | −195 | $28.97 | $6K | 14,193 |
| 2026-05-18 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −685 | 0 | ||
| 2026-05-13 | Nichols Benjamin S. Chief Commercial Officer | Option exercise | +737 | 13,950 | ||
| 2026-05-13 | Nichols Benjamin S. Chief Commercial Officer | Shares withheld for taxes | −247 | $30.21 | $7K | 13,703 |
| 2026-05-13 | Nichols Benjamin S. Chief Commercial Officer | Option exercise · Restricted Stock Unit | −737 | 1,473 | ||
| 2026-03-31 | Safran David Director | Grant or award | +1,071 | 1,252 |
Page 2 of 18 · 350 trades