Listed

Compass Minerals International Inc

CMPNYSECIK 1227654MaterialsFiscal year ends Sep 30

Latest reported revenue, Q3 FY2026$215.3mRevenue, Q3 FY2026, three months to 2026-06-30$215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figureThree months to Jun 30, 2026, from the 10-Q filed Aug 6, 2026.

Latest quarter: Q3 FY2026

Three months to Jun 30, 2026, against the same quarter a year earlier.

  • Revenue$215.3mRevenue, Q3 FY2026, three months to 2026-06-30$215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure+0.3% on a year earlier
  • Gross margin17.6%Gross margin, Q3 FY2026, three months to 2026-06-30. gross profit / revenueGross profit: $37.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure−1.6 pts on a year earlier
  • Operating margin5.1%Operating margin, Q3 FY2026, three months to 2026-06-30. operating income / revenueOperating income: $10.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure−2.3 pts on a year earlier
  • Net margin−2.6%Net margin, Q3 FY2026, three months to 2026-06-30. net income / revenueNet income: −$5.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure+5.3 pts on a year earlier
  • Diluted EPS−$0.13Diluted EPS, Q3 FY2026, three months to 2026-06-30−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure+68.3% on a year earlier
  • Free cash flow−$18.7mFree cash flow, Q3 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $2.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Capital expenditure: $21.1m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Report this figureSign changed from a year earlier

Last eight quarters

Full statements
Revenue$215.3mGross margin 17.6%
Diluted EPS−$0.13, Q3 FY2026
Free cash flow−$18.7m, Q3 FY2026
Compass Minerals International Inc, key figures for the last eight quarters
Line itemUnitQ4 FY20242024-09-30Q1 FY20252024-12-31Q2 FY20252025-03-31Q3 FY20252025-06-30Q4 FY20252025-09-30Q1 FY20262025-12-31Q2 FY20262026-03-31Q3 FY20262026-06-30Shape over the periods
Revenue$m209Revenue, Q4 FY2024, three months to 2024-09-30$208.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure307Revenue, Q1 FY2025, three months to 2024-12-31$307.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure495Revenue, Q2 FY2025, three months to 2025-03-31$494.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure215Revenue, Q3 FY2025, three months to 2025-06-30$214.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure228Revenue, Q4 FY2025, three months to 2025-09-30$227.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure396Revenue, Q1 FY2026, three months to 2025-12-31$396.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure453Revenue, Q2 FY2026, three months to 2026-03-31$453.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure215Revenue, Q3 FY2026, three months to 2026-06-30$215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Gross margin%9.3%Gross margin, Q4 FY2024, three months to 2024-09-30. gross profit / revenueGross profit: $19.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Revenue: $208.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure11.2%Gross margin, Q1 FY2025, three months to 2024-12-31. gross profit / revenueGross profit: $34.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Revenue: $307.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure15.5%Gross margin, Q2 FY2025, three months to 2025-03-31. gross profit / revenueGross profit: $76.8m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Revenue: $494.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure19.2%Gross margin, Q3 FY2025, three months to 2025-06-30. gross profit / revenueGross profit: $41.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $214.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure16.9%Gross margin, Q4 FY2025, three months to 2025-09-30. gross profit / revenueGross profit: $38.4m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Revenue: $227.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure16.0%Gross margin, Q1 FY2026, three months to 2025-12-31. gross profit / revenueGross profit: $63.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Revenue: $396.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure18.3%Gross margin, Q2 FY2026, three months to 2026-03-31. gross profit / revenueGross profit: $83.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Revenue: $453.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure17.6%Gross margin, Q3 FY2026, three months to 2026-06-30. gross profit / revenueGross profit: $37.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Operating margin%(14.3%)Operating margin, Q4 FY2024, three months to 2024-09-30. operating income / revenueOperating income: −$29.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Revenue: $208.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure0.2%Operating margin, Q1 FY2025, three months to 2024-12-31. operating income / revenueOperating income: $500.0k. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Revenue: $307.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure(0.6%)Operating margin, Q2 FY2025, three months to 2025-03-31. operating income / revenueOperating income: −$3.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Revenue: $494.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure7.4%Operating margin, Q3 FY2025, three months to 2025-06-30. operating income / revenueOperating income: $15.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $214.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure5.3%Operating margin, Q4 FY2025, three months to 2025-09-30. operating income / revenueOperating income: $12.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Revenue: $227.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure9.2%Operating margin, Q1 FY2026, three months to 2025-12-31. operating income / revenueOperating income: $36.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Revenue: $396.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure12.4%Operating margin, Q2 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $56.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Revenue: $453.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure5.1%Operating margin, Q3 FY2026, three months to 2026-06-30. operating income / revenueOperating income: $10.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Net margin%(23.1%)Net margin, Q4 FY2024, three months to 2024-09-30. net income / revenueNet income: −$48.3m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Revenue: $208.8m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure(7.7%)Net margin, Q1 FY2025, three months to 2024-12-31. net income / revenueNet income: −$23.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Revenue: $307.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure(6.5%)Net margin, Q2 FY2025, three months to 2025-03-31. net income / revenueNet income: −$32.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Revenue: $494.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(7.9%)Net margin, Q3 FY2025, three months to 2025-06-30. net income / revenueNet income: −$17.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $214.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure(3.2%)Net margin, Q4 FY2025, three months to 2025-09-30. net income / revenueNet income: −$7.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Revenue: $227.5m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure4.7%Net margin, Q1 FY2026, three months to 2025-12-31. net income / revenueNet income: $18.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Revenue: $396.1m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure2.8%Net margin, Q2 FY2026, three months to 2026-03-31. net income / revenueNet income: $12.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Revenue: $453.2m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(2.6%)Net margin, Q3 FY2026, three months to 2026-06-30. net income / revenueNet income: −$5.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Revenue: $215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Diluted EPS$ per sharenot reported (Diluted EPS not reported)(0.57)Diluted EPS, Q1 FY2025, three months to 2024-12-31−$0.57 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure(0.77)Diluted EPS, Q2 FY2025, three months to 2025-03-31−$0.77 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(0.41)Diluted EPS, Q3 FY2025, three months to 2025-06-30−$0.41 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figurenot reported (Diluted EPS not reported)0.43Diluted EPS, Q1 FY2026, three months to 2025-12-31$0.43 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure0.30Diluted EPS, Q2 FY2026, three months to 2026-03-31$0.30 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(0.13)Diluted EPS, Q3 FY2026, three months to 2026-06-30−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Free cash flow$m(33.6)Free cash flow, Q4 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: −$12.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Capital expenditure: $20.9m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure(25.9)Free cash flow, Q1 FY2025, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: −$4.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Capital expenditure: $21.8m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure173Free cash flow, Q2 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: $186.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0001227654-26-000025. Derived: 6-month figure less the 3-month figure.Capital expenditure: $14.0m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-05-07, accession 0001227654-26-000025. Derived: 6-month figure less the 3-month figure.Report this figure3.8Free cash flow, Q3 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $21.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Capital expenditure: $18.0m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Report this figure(22.8)Free cash flow, Q4 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: −$6.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Capital expenditure: $15.9m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure(59.8)Free cash flow, Q1 FY2026, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: −$37.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Capital expenditure: $22.8m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure179Free cash flow, Q2 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $197.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0001227654-26-000025. Derived: 6-month figure less the 3-month figure.Capital expenditure: $18.2m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-05-07, accession 0001227654-26-000025. Derived: 6-month figure less the 3-month figure.Report this figure(18.7)Free cash flow, Q3 FY2026, three months to 2026-06-30. operating cash flow − capital expenditureOperating cash flow: $2.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Capital expenditure: $21.1m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$1.24bnGross margin 15.3%
Diluted EPS−$4.99, FY2024
Free cash flow$128.0m, FY2025
Compass Minerals International Inc, key figures for the last five fiscal years
Line itemUnitFY20212021-09-30FY20222022-09-30FY20232023-09-30FY20242024-09-30FY20252025-09-30Shape over the periods
Revenue$m1,145Revenue, FY2021, twelve months to 2021-09-30$1.15bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure1,245Revenue, FY2022, twelve months to 2022-09-30$1.25bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure1,205Revenue, FY2023, twelve months to 2023-09-30$1.20bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure1,117Revenue, FY2024, twelve months to 2024-09-30$1.12bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure1,244Revenue, FY2025, twelve months to 2025-09-30$1.24bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure
Gross margin%19.9%Gross margin, FY2021, twelve months to 2021-09-30. gross profit / revenueGross profit: $228.5m. XBRL concept us-gaap:GrossProfit. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Revenue: $1.15bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure16.0%Gross margin, FY2022, twelve months to 2022-09-30. gross profit / revenueGross profit: $199.8m. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-12-16, accession 0001227654-24-000230.Revenue: $1.25bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure19.3%Gross margin, FY2023, twelve months to 2023-09-30. gross profit / revenueGross profit: $232.0m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.20bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure17.5%Gross margin, FY2024, twelve months to 2024-09-30. gross profit / revenueGross profit: $195.0m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.12bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure15.3%Gross margin, FY2025, twelve months to 2025-09-30. gross profit / revenueGross profit: $190.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.24bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure
Operating margin%9.2%Operating margin, FY2021, twelve months to 2021-09-30. operating income / revenueOperating income: $105.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Revenue: $1.15bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure3.6%Operating margin, FY2022, twelve months to 2022-09-30. operating income / revenueOperating income: $45.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-12-16, accession 0001227654-24-000230.Revenue: $1.25bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure6.4%Operating margin, FY2023, twelve months to 2023-09-30. operating income / revenueOperating income: $77.4m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.20bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure(10.5%)Operating margin, FY2024, twelve months to 2024-09-30. operating income / revenueOperating income: −$116.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.12bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure2.0%Operating margin, FY2025, twelve months to 2025-09-30. operating income / revenueOperating income: $25.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.24bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure
Net margin%(16.2%)Net margin, FY2021, twelve months to 2021-09-30. net income / revenueNet income: −$185.7m. XBRL concept us-gaap:NetIncomeLoss. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Revenue: $1.15bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure(1.7%)Net margin, FY2022, twelve months to 2022-09-30. net income / revenueNet income: −$21.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-12-16, accession 0001227654-24-000230.Revenue: $1.25bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure0.9%Net margin, FY2023, twelve months to 2023-09-30. net income / revenueNet income: $10.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.20bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure(18.4%)Net margin, FY2024, twelve months to 2024-09-30. net income / revenueNet income: −$206.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.12bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure(6.4%)Net margin, FY2025, twelve months to 2025-09-30. net income / revenueNet income: −$79.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199.Revenue: $1.24bn. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure
Diluted EPS$ per share(5.49)Diluted EPS, FY2021, twelve months to 2021-09-30−$5.49 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure(0.63)Diluted EPS, FY2022, twelve months to 2022-09-30−$0.63 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure0.25Diluted EPS, FY2023, twelve months to 2023-09-30$0.25 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure(4.99)Diluted EPS, FY2024, twelve months to 2024-09-30−$4.99 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figurenot reported (Diluted EPS not reported)
Free cash flow$m55.6Free cash flow, FY2021, twelve months to 2021-09-30. operating cash flow − capital expenditureOperating cash flow: $141.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Capital expenditure: $85.8m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure23.8Free cash flow, FY2022, twelve months to 2022-09-30. operating cash flow − capital expenditureOperating cash flow: $120.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-12-16, accession 0001227654-24-000230.Capital expenditure: $96.6m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure(48.3)Free cash flow, FY2023, twelve months to 2023-09-30. operating cash flow − capital expenditureOperating cash flow: $106.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-12-12, accession 0001227654-25-000199.Capital expenditure: $154.3m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure(99.8)Free cash flow, FY2024, twelve months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: $14.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-12-12, accession 0001227654-25-000199.Capital expenditure: $114.2m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure128Free cash flow, FY2025, twelve months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $197.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-12-12, accession 0001227654-25-000199.Capital expenditure: $69.7m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Compass Minerals International Inc
FundQuarter endedReported valueSharesPut or callChange on the quarter before
Koch, Inc.2026-06-30$219.0m7,034,609Unchanged
SailingStone Capital Partners LLC2026-06-30$104.3m3,351,366Reduced−1,474,245
BlackRock, Inc.2026-06-30$95.8m3,078,473Added+225,710
STATE STREET CORP2026-06-30$76.0m2,441,899Added+119,423
AMERICAN CENTURY COMPANIES INC2026-06-30$70.8m2,273,578Added+594,903
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$55.3m1,775,518Added+26,963
Irenic Capital Management LP2026-06-30$33.3m1,068,378Reduced−367,151
DIMENSIONAL FUND ADVISORS LP2026-06-30$29.6m951,151Added+37,468
JACOBS LEVY EQUITY MANAGEMENT, INC2026-06-30$27.6m886,009New+886,009
Gumshoe Capital Management LLC2026-06-30$27.2m872,348Reduced−392,535

Recent filings

All 1,907 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Compass Minerals International Inc, recent filings
FiledFormWhat it isAccession number
2026-10-1520:36 ET8-K5.02 Departure or appointment of officers or directors; 8.01 Other events0001227654-26-000075
2026-08-0621:09 ET10-QQuarterly reportPeriod 2026-06-300001227654-26-000054
2026-08-0521:18 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001227654-26-000051
2026-08-0521:17 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001227654-26-000050
2026-05-0721:11 ET10-QQuarterly reportPeriod 2026-03-310001227654-26-000025
2026-05-0621:04 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001227654-26-000023
2026-03-2420:22 ET8-K7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits0001227654-26-000018
2026-03-1021:59 ET8-K5.07 Shareholder vote results0001227654-26-000015
2026-02-0600:24 ET10-QQuarterly reportPeriod 2025-12-310001227654-26-000012
2026-02-0421:53 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001227654-26-000008

Latest annual report

Form 10-K for the fiscal year ended Sep 30, 2025Filed Dec 12, 2025. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Q4 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by [object Promise].Forecast this quarter

About the filer

CIK
1227654
Tickers
CMP
Exchange
NYSE
SIC code
1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Sector
Materials
Fiscal year ends
Sep 30
Incorporated in
DE
Filer category
Accelerated filer
Former names
SALT HOLDINGS CORP (to 2003-11-05)

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:35 ET. Listed shows no prices and gives no investment advice.