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CIK 0001227654 · Accelerated filer

COMPASS MINERALS INTERNATIONAL INC

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Ticker
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
2025-03-31 Reece Joseph E Director Grant or award +4,777 63,546
2025-03-31 Miller Melissa M Director Grant or award +3,028 26,949
2025-03-31 WALKER LORI A Director Grant or award +3,230 39,172
2025-03-26 Reece Joseph E Director Purchase +5,000 $9.68 $48K 21,000
2025-03-06 Miller Melissa M Director Grant or award · Restricted Stock Unit +11,905 11,905
2025-03-06 Joyce Gareth T Director Grant or award · Restricted Stock Unit +11,905 11,905
2025-03-06 DEALY RICHARD P Director Grant or award · Restricted Stock Unit +11,905 11,905
2025-03-06 Reece Joseph E Director Grant or award · Deferred Stock Units +22,322 22,322
2025-03-06 WALKER LORI A Director Grant or award · Restricted Stock Unit +11,905 11,905
2025-03-05 Miller Melissa M Director Option exercise +5,685 23,921
2025-03-05 Miller Melissa M Director Option exercise · Restricted Stock Unit −5,685 0
2025-03-05 Joyce Gareth T Director Option exercise +5,685 24,049
2025-03-05 Joyce Gareth T Director Option exercise · Restricted Stock Unit −5,685 0
2025-03-05 DEALY RICHARD P Director Option exercise +5,685 24,000
2025-03-05 DEALY RICHARD P Director Option exercise · Restricted Stock Unit −5,685 0
2025-03-05 Reece Joseph E Director Option exercise +10,659 58,769
2025-03-05 Reece Joseph E Director Option exercise · Deferred Stock Units −10,659 0
2025-03-05 WALKER LORI A Director Option exercise +5,685 35,942
2025-03-05 WALKER LORI A Director Option exercise · Restricted Stock Unit −5,685 0
2025-03-03 Merrin Patrick James Chief Operations Officer Grant or award · Restricted Stock Unit +33,141 33,141

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