Company profile

COMPASS MINERALS INTERNATIONAL INC insider acquisitions

Company CIK 0001227654 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
CMP · NYSE

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate
30-day company acquisitions grouped by security, category, original code, and currency.
Type / codeReported securityTransactionsKnown purchase valueMissing amounts
Stock awardCode ACommon StockNon-derivative · Currency not specified4Not applicable0
Exercise / conversionCode MCommon StockNon-derivative · Currency not specified5Not applicable0

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Ward AshleyWard AshleyDOWLING EDWARD CDOWLING EDWARD CRisner BrandonRisner BrandonNichols Benjamin S.Nichols Benjamin S.Safran DavidSafran DavidDEALY RICHARD PDEALY RICHARD PReece Joseph EReece Joseph ETills AmyTills AmyWard Ashley · October 15, 2026 · Exercise / conversion · Common StockDOWLING EDWARD C · October 15, 2026 · Exercise / conversion · Common StockRisner Brandon · October 15, 2026 · Exercise / conversion · Common StockNichols Benjamin S. · October 15, 2026 · Exercise / conversion · Common StockSafran David · October 9, 2026 · Stock award · Common StockSafran David · October 9, 2026 · Exercise / conversion · Common StockSafran David · September 30, 2026 · Stock award · Common StockDEALY RICHARD P · September 30, 2026 · Stock award · Common StockReece Joseph E · September 30, 2026 · Stock award · Common StockDEALY RICHARD P · December 31, 2025 · Stock award · Common StockTills Amy · November 24, 2025 · Stock award · Restricted Stock UnitWard Ashley · November 24, 2025 · Stock award · Restricted Stock UnitDOWLING EDWARD C · November 24, 2025 · Stock award · Restricted Stock UnitNichols Benjamin S. · November 24, 2025 · Stock award · Restricted Stock UnitNichols Benjamin S. · October 15, 2025 · Exercise / conversion · Common StockWard Ashley · October 15, 2025 · Exercise / conversion · Common StockDOWLING EDWARD C · October 15, 2025 · Exercise / conversion · Common StockOct 15, 2025Oct 15, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

19 dated transactions · 8 of 10 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 15, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockWard AshleyExercise / conversion
Oct 15, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockDOWLING EDWARD CExercise / conversion
Oct 15, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockRisner BrandonExercise / conversion
Oct 15, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockNichols Benjamin S.Exercise / conversion
Oct 9, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockSafran DavidStock award
Oct 9, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockSafran DavidExercise / conversion
Sep 30, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockSafran DavidStock award
Sep 30, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockDEALY RICHARD PStock award
Sep 30, 2026COMPASS MINERALS INTERNATIONAL INCCommon StockReece Joseph EStock award
Dec 31, 2025COMPASS MINERALS INTERNATIONAL INCCommon StockDEALY RICHARD PStock award
Nov 24, 2025COMPASS MINERALS INTERNATIONAL INCRestricted Stock UnitTills AmyStock award
Nov 24, 2025COMPASS MINERALS INTERNATIONAL INCRestricted Stock UnitWard AshleyStock award
Nov 24, 2025COMPASS MINERALS INTERNATIONAL INCRestricted Stock UnitFjellman PeterStock award
Nov 24, 2025COMPASS MINERALS INTERNATIONAL INCRestricted Stock UnitMerrin Patrick JamesStock award
Nov 24, 2025COMPASS MINERALS INTERNATIONAL INCRestricted Stock UnitDOWLING EDWARD CStock award
Nov 24, 2025COMPASS MINERALS INTERNATIONAL INCRestricted Stock UnitNichols Benjamin S.Stock award
Oct 15, 2025COMPASS MINERALS INTERNATIONAL INCCommon StockNichols Benjamin S.Exercise / conversion
Oct 15, 2025COMPASS MINERALS INTERNATIONAL INCCommon StockWard AshleyExercise / conversion
Oct 15, 2025COMPASS MINERALS INTERNATIONAL INCCommon StockDOWLING EDWARD CExercise / conversion

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

Price history is not available

Market-price history is not connected yet.

CMP · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

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Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade:
Ward AshleyChief Accounting Officer
Exercise / conversionCommon StockNon-derivative security · Code M2,5980Value: 0Currency not specifiedView ↗
Trade:
DOWLING EDWARD CPresident and CEO · Director
Exercise / conversionCommon StockNon-derivative security · Code M45,4660Value: 0Currency not specifiedView ↗
Trade:
Risner BrandonChief Operating Officer
Exercise / conversionCommon StockNon-derivative security · Code M5,2450Value: 0Currency not specifiedView ↗
Trade:
Nichols Benjamin S.Chief Commercial Officer
Exercise / conversionCommon StockNon-derivative security · Code M6,9460Value: 0Currency not specifiedView ↗
Trade:
Safran DavidDirector
Stock awardCommon StockNon-derivative security · Code A1080Value: 0Currency not specifiedView ↗
Trade:
Safran DavidDirector
Exercise / conversionCommon StockNon-derivative security · Code M4,1140Value: 0Currency not specifiedView ↗
Trade:
Safran DavidDirector
Stock awardCommon StockNon-derivative security · Code A1,1350Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,3330Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,7020Value: 0Currency not specifiedView ↗
Trade: Stock awardCommon StockNon-derivative security · Code A1,4960Value: 0Currency not specifiedView ↗
Trade:
Tills AmyChief Human Resources Officer
Stock awardRestricted Stock UnitDerivative security · Code A8,9790Value: 0Currency not specifiedView ↗
Trade:
Ward AshleyChief Accounting Officer
Stock awardRestricted Stock UnitDerivative security · Code A6,9590Value: 0Currency not specifiedView ↗
Trade:
Fjellman PeterChief Financial Officer
Stock awardRestricted Stock UnitDerivative security · Code A25,0430Value: 0Currency not specifiedView ↗
Trade:
Merrin Patrick JamesChief Operations Officer
Stock awardRestricted Stock UnitDerivative security · Code A32,2680Value: 0Currency not specifiedView ↗
Trade:
DOWLING EDWARD CPresident and CEO · Director
Stock awardRestricted Stock UnitDerivative security · Code A98,2050Value: 0Currency not specifiedView ↗
Trade:
Nichols Benjamin S.Chief Commercial Officer
Stock awardRestricted Stock UnitDerivative security · Code A17,5760Value: 0Currency not specifiedView ↗
Trade:
Nichols Benjamin S.Chief Commercial Officer
Exercise / conversionCommon StockNon-derivative security · Code M7,4080Value: 0Currency not specifiedView ↗
Trade:
Ward AshleyChief Accounting Officer
Exercise / conversionCommon StockNon-derivative security · Code M2,5980Value: 0Currency not specifiedView ↗
Trade:
DOWLING EDWARD CPresident and CEO · Director
Exercise / conversionCommon StockNon-derivative security · Code M45,4670Value: 0Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →