Listed

Compass Minerals International Inc

CMPNYSECIK 1227654MaterialsFiscal year ends Sep 30

Standardized line items from XBRL company facts, the last twelve quarters. Negative values are in parentheses. A figure marked d is derived from year-to-date figures.

Income statement

Revenue$215.3m, Q3 FY2026
Operating income$10.9m, Q3 FY2026
Net income−$5.7m, Q3 FY2026
Compass Minerals International Inc, income statement, quarterly
Line itemUnitQ4 FY20232023-09-30Q1 FY20242023-12-31Q2 FY20242024-03-31Q3 FY20242024-06-30Q4 FY20242024-09-30Q1 FY20252024-12-31Q2 FY20252025-03-31Q3 FY20252025-06-30Q4 FY20252025-09-30Q1 FY20262025-12-31Q2 FY20262026-03-31Q3 FY20262026-06-30
Revenue$m234Revenue, Q4 FY2023, three months to 2023-09-30$233.6m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure342Revenue, Q1 FY2024, three months to 2023-12-31$341.7m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure364Revenue, Q2 FY2024, three months to 2024-03-31$364.0m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure203Revenue, Q3 FY2024, three months to 2024-06-30$202.9m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure209Revenue, 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$215.3m. XBRL concept us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Gross profit$m42.2Gross profit, Q4 FY2023, three months to 2023-09-30$42.2m. XBRL concept us-gaap:GrossProfit. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure71.1Gross profit, Q1 FY2024, three months to 2023-12-31$71.1m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure71.8Gross profit, Q2 FY2024, three months to 2024-03-31$71.8m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure32.6Gross profit, Q3 FY2024, three months to 2024-06-30$32.6m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure19.5Gross profit, Q4 FY2024, three months to 2024-09-30$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.Report this figure34.3Gross profit, Q1 FY2025, three months to 2024-12-31$34.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure76.8Gross profit, Q2 FY2025, three months to 2025-03-31$76.8m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure41.2Gross profit, Q3 FY2025, three months to 2025-06-30$41.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure38.4Gross profit, Q4 FY2025, three months to 2025-09-30$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.Report this figure63.2Gross profit, Q1 FY2026, three months to 2025-12-31$63.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure83.0Gross profit, Q2 FY2026, three months to 2026-03-31$83.0m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure37.9Gross profit, Q3 FY2026, three months to 2026-06-30$37.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Selling, general and administrative$m41.0Selling, general and administrative, Q4 FY2023, three months to 2023-09-30$41.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure45.7Selling, general and administrative, Q1 FY2024, three months to 2023-12-31$45.7m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure33.3Selling, general and administrative, Q2 FY2024, three months to 2024-03-31$33.3m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure27.5Selling, general and administrative, Q3 FY2024, three months to 2024-06-30$27.5m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure31.3Selling, general and administrative, Q4 FY2024, three months to 2024-09-30$31.3m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure33.3Selling, general and administrative, Q1 FY2025, three months to 2024-12-31$33.3m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure29.6Selling, general and administrative, Q2 FY2025, three months to 2025-03-31$29.6m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure24.0Selling, general and administrative, Q3 FY2025, three months to 2025-06-30$24.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure26.4Selling, general and administrative, Q4 FY2025, three months to 2025-09-30$26.4m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure26.6Selling, general and administrative, Q1 FY2026, three months to 2025-12-31$26.6m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure27.0Selling, general and administrative, Q2 FY2026, three months to 2026-03-31$27.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure27.0Selling, general and administrative, Q3 FY2026, three months to 2026-06-30$27.0m. XBRL concept us-gaap:SellingGeneralAndAdministrativeExpense. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Operating income$m2.2Operating income, Q4 FY2023, three months to 2023-09-30$2.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure(53.6)Operating income, Q1 FY2024, three months to 2023-12-31−$53.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure(39.3)Operating income, Q2 FY2024, three months to 2024-03-31−$39.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure5.9Operating income, Q3 FY2024, three months to 2024-06-30$5.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure(29.8)Operating income, Q4 FY2024, three months to 2024-09-30−$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.Report this figure0.5Operating income, Q1 FY2025, three months to 2024-12-31$500.0k. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure(3.1)Operating income, Q2 FY2025, three months to 2025-03-31−$3.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure15.9Operating income, Q3 FY2025, three months to 2025-06-30$15.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure12.0Operating income, Q4 FY2025, three months to 2025-09-30$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.Report this figure36.6Operating income, Q1 FY2026, three months to 2025-12-31$36.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure56.0Operating income, Q2 FY2026, three months to 2026-03-31$56.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure10.9Operating income, Q3 FY2026, three months to 2026-06-30$10.9m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Interest expense$m13.1Interest expense, Q4 FY2023, three months to 2023-09-30$13.1m. XBRL concept us-gaap:InterestExpense. 10-K/A filed 2024-10-29, accession 0001227654-24-000210. Derived: 12-month figure less the 9-month figure.Report this figure15.9Interest expense, Q1 FY2024, three months to 2023-12-31$15.9m. XBRL concept us-gaap:InterestExpense. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure17.3Interest expense, Q2 FY2024, three months to 2024-03-31$17.3m. XBRL concept us-gaap:InterestExpense. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure17.2Interest expense, Q3 FY2024, three months to 2024-06-30$17.2m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure19.1Interest expense, Q4 FY2024, three months to 2024-09-30$19.1m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure16.9Interest expense, Q1 FY2025, three months to 2024-12-31$16.9m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure18.0Interest expense, Q2 FY2025, three months to 2025-03-31$18.0m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure16.3Interest expense, Q3 FY2025, three months to 2025-06-30$16.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure17.3Interest expense, Q4 FY2025, three months to 2025-09-30$17.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure18.1Interest expense, Q1 FY2026, three months to 2025-12-31$18.1m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure17.9Interest expense, Q2 FY2026, three months to 2026-03-31$17.9m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure14.6Interest expense, Q3 FY2026, three months to 2026-06-30$14.6m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Income tax$m(7.1)Income tax, Q4 FY2023, three months to 2023-09-30−$7.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure3.6Income tax, Q1 FY2024, three months to 2023-12-31$3.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure(15.9)Income tax, Q2 FY2024, three months to 2024-03-31−$15.9m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure32.7Income tax, Q3 FY2024, three months to 2024-06-30$32.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure(2.5)Income tax, Q4 FY2024, three months to 2024-09-30−$2.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure9.7Income tax, Q1 FY2025, three months to 2024-12-31$9.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure9.8Income tax, Q2 FY2025, three months to 2025-03-31$9.8m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure3.4Income tax, Q3 FY2025, three months to 2025-06-30$3.4m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure3.2Income tax, Q4 FY2025, three months to 2025-09-30$3.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure(2.2)Income tax, Q1 FY2026, three months to 2025-12-31−$2.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure16.0Income tax, Q2 FY2026, three months to 2026-03-31$16.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure6.4Income tax, Q3 FY2026, three months to 2026-06-30$6.4m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Net income$m(4.0)Net income, Q4 FY2023, three months to 2023-09-30−$4.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure(75.3)Net income, Q1 FY2024, three months to 2023-12-31−$75.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure(38.9)Net income, Q2 FY2024, three months to 2024-03-31−$38.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure(43.6)Net income, Q3 FY2024, three months to 2024-06-30−$43.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure(48.3)Net income, Q4 FY2024, three months to 2024-09-30−$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.Report this figure(23.6)Net income, Q1 FY2025, three months to 2024-12-31−$23.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure(32.0)Net income, Q2 FY2025, three months to 2025-03-31−$32.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(17.0)Net income, Q3 FY2025, three months to 2025-06-30−$17.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure(7.2)Net income, Q4 FY2025, three months to 2025-09-30−$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.Report this figure18.6Net income, Q1 FY2026, three months to 2025-12-31$18.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure12.7Net income, Q2 FY2026, three months to 2026-03-31$12.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(5.7)Net income, Q3 FY2026, three months to 2026-06-30−$5.7m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Diluted EPS$ per share(0.10)Diluted EPS, Q4 FY2023, three months to 2023-09-30−$0.10 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure(1.83)Diluted EPS, Q1 FY2024, three months to 2023-12-31−$1.83 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure(0.94)Diluted EPS, Q2 FY2024, three months to 2024-03-31−$0.94 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure(1.05)Diluted EPS, Q3 FY2024, three months to 2024-06-30−$1.05 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figurenot 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 reported0.43Diluted 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−$0.13 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Basic EPS$ per share(0.10)Basic EPS, Q4 FY2023, three months to 2023-09-30−$0.10 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure(1.83)Basic EPS, Q1 FY2024, three months to 2023-12-31−$1.83 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure(0.94)Basic EPS, Q2 FY2024, three months to 2024-03-31−$0.94 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure(1.05)Basic EPS, Q3 FY2024, three months to 2024-06-30−$1.05 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figurenot reported(0.57)Basic EPS, Q1 FY2025, three months to 2024-12-31−$0.57 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure(0.77)Basic EPS, Q2 FY2025, three months to 2025-03-31−$0.77 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(0.41)Basic EPS, Q3 FY2025, three months to 2025-06-30−$0.41 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figurenot reported0.43Basic EPS, Q1 FY2026, three months to 2025-12-31$0.43 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure0.30Basic EPS, Q2 FY2026, three months to 2026-03-31$0.30 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure(0.13)Basic EPS, Q3 FY2026, three months to 2026-06-30−$0.13 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure

Balance sheet

Cash and equivalents$56.3m, Q3 FY2026
Long-term debt$716.6m, Q3 FY2026
Shareholders' equity$263.5m, Q3 FY2026
Compass Minerals International Inc, balance sheet, quarterly
Line itemUnitFY20232023-09-30Q1 FY20242023-12-31Q2 FY20242024-03-31Q3 FY20242024-06-30FY20242024-09-30Q1 FY20252024-12-31Q2 FY20252025-03-31Q3 FY20252025-06-30FY20252025-09-30Q1 FY20262025-12-31Q2 FY20262026-03-31Q3 FY20262026-06-30
Cash and equivalents$m38.7Cash and equivalents, FY2023, at 2023-09-30$38.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure38.3Cash and equivalents, Q1 FY2024, at 2023-12-31$38.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure38.3Cash and equivalents, Q2 FY2024, at 2024-03-31$38.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure12.8Cash and equivalents, Q3 FY2024, at 2024-06-30$12.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure20.2Cash and equivalents, FY2024, at 2024-09-30$20.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure45.8Cash and equivalents, Q1 FY2025, at 2024-12-31$45.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure49.5Cash and equivalents, Q2 FY2025, at 2025-03-31$49.5m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure79.4Cash and equivalents, Q3 FY2025, at 2025-06-30$79.4m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure59.7Cash and equivalents, FY2025, at 2025-09-30$59.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure46.7Cash and equivalents, Q1 FY2026, at 2025-12-31$46.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure74.1Cash and equivalents, Q2 FY2026, at 2026-03-31$74.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure56.3Cash and equivalents, Q3 FY2026, at 2026-06-30$56.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Current assets$m601Current assets, FY2023, at 2023-09-30$600.9m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure636Current assets, Q1 FY2024, at 2023-12-31$635.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure604Current assets, Q2 FY2024, at 2024-03-31$603.8m. XBRL concept us-gaap:AssetsCurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure547Current assets, Q3 FY2024, at 2024-06-30$547.0m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure587Current assets, FY2024, at 2024-09-30$587.3m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure698Current assets, Q1 FY2025, at 2024-12-31$697.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure565Current assets, Q2 FY2025, at 2025-03-31$565.3m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure571Current assets, Q3 FY2025, at 2025-06-30$570.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure572Current assets, FY2025, at 2025-09-30$572.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure632Current assets, Q1 FY2026, at 2025-12-31$632.2m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure508Current assets, Q2 FY2026, at 2026-03-31$508.1m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure499Current assets, Q3 FY2026, at 2026-06-30$499.1m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Total assets$m1,817Total assets, FY2023, at 2023-09-30$1.82bn. XBRL concept us-gaap:Assets. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure1,805Total assets, Q1 FY2024, at 2023-12-31$1.81bn. XBRL concept us-gaap:Assets. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure1,658Total assets, Q2 FY2024, at 2024-03-31$1.66bn. XBRL concept us-gaap:Assets. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure1,595Total assets, Q3 FY2024, at 2024-06-30$1.60bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure1,640Total assets, FY2024, at 2024-09-30$1.64bn. XBRL concept us-gaap:Assets. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure1,721Total assets, Q1 FY2025, at 2024-12-31$1.72bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure1,532Total assets, Q2 FY2025, at 2025-03-31$1.53bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure1,537Total assets, Q3 FY2025, at 2025-06-30$1.54bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure1,519Total assets, FY2025, at 2025-09-30$1.52bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure1,527Total assets, Q1 FY2026, at 2025-12-31$1.53bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure1,365Total assets, Q2 FY2026, at 2026-03-31$1.37bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure1,354Total assets, Q3 FY2026, at 2026-06-30$1.35bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Current liabilities$m275Current liabilities, FY2023, at 2023-09-30$274.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure204Current liabilities, Q1 FY2024, at 2023-12-31$204.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure199Current liabilities, Q2 FY2024, at 2024-03-31$199.3m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure188Current liabilities, Q3 FY2024, at 2024-06-30$188.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure217Current liabilities, FY2024, at 2024-09-30$217.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure295Current liabilities, Q1 FY2025, at 2024-12-31$294.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure308Current liabilities, Q2 FY2025, at 2025-03-31$307.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure265Current liabilities, Q3 FY2025, at 2025-06-30$265.1m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure266Current liabilities, FY2025, at 2025-09-30$265.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure244Current liabilities, Q1 FY2026, at 2025-12-31$243.7m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure247Current liabilities, Q2 FY2026, at 2026-03-31$246.6m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure248Current liabilities, Q3 FY2026, at 2026-06-30$247.9m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Long-term debt$m800Long-term debt, FY2023, at 2023-09-30$800.3m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure909Long-term debt, Q1 FY2024, at 2023-12-31$908.7m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure872Long-term debt, Q2 FY2024, at 2024-03-31$872.2m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure869Long-term debt, Q3 FY2024, at 2024-06-30$868.8m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure910Long-term debt, FY2024, at 2024-09-30$910.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure966Long-term debt, Q1 FY2025, at 2024-12-31$965.7m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure798Long-term debt, Q2 FY2025, at 2025-03-31$797.6m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure825Long-term debt, Q3 FY2025, at 2025-06-30$825.3m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure832Long-term debt, FY2025, at 2025-09-30$832.2m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure884Long-term debt, Q1 FY2026, at 2025-12-31$883.6m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure713Long-term debt, Q2 FY2026, at 2026-03-31$713.0m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure717Long-term debt, Q3 FY2026, at 2026-06-30$716.6m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure
Current portion of debt$m5.0Current portion of debt, FY2023, at 2023-09-30$5.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2024-12-16, accession 0001227654-24-000230.Report this figure5.0Current portion of debt, Q1 FY2024, at 2023-12-31$5.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure5.0Current portion of debt, Q2 FY2024, at 2024-03-31$5.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure6.3Current portion of debt, Q3 FY2024, at 2024-06-30$6.3m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure7.5Current portion of debt, FY2024, at 2024-09-30$7.5m. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure8.7Current portion of debt, Q1 FY2025, at 2024-12-31$8.7m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure10.0Current portion of debt, Q2 FY2025, at 2025-03-31$10.0m. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure0.0Current portion of debt, Q3 FY2025, at 2025-06-30$0. XBRL concept us-gaap:LongTermDebtCurrent. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure0.0Current portion of debt, FY2025, at 2025-09-30$0. XBRL concept us-gaap:LongTermDebtCurrent. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figurenot reportednot reportednot reported
Shareholders' equity$m521Shareholders' equity, FY2023, at 2023-09-30$521.0m. XBRL concept us-gaap:StockholdersEquity. 10-K filed 2025-12-12, accession 0001227654-25-000199.Report this figure463Shareholders' equity, Q1 FY2024, at 2023-12-31$463.4m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure400Shareholders' equity, Q2 FY2024, at 2024-03-31$400.4m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure352Shareholders' equity, Q3 FY2024, at 2024-06-30$352.1m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure317Shareholders' equity, FY2024, at 2024-09-30$316.6m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure263Shareholders' equity, Q1 FY2025, at 2024-12-31$263.0m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure237Shareholders' equity, Q2 FY2025, at 2025-03-31$236.5m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure250Shareholders' equity, Q3 FY2025, at 2025-06-30$249.8m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure234Shareholders' equity, FY2025, at 2025-09-30$234.1m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure261Shareholders' equity, Q1 FY2026, at 2025-12-31$260.5m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure274Shareholders' equity, Q2 FY2026, at 2026-03-31$274.2m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure264Shareholders' equity, Q3 FY2026, at 2026-06-30$263.5m. XBRL concept us-gaap:StockholdersEquity. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure

Cash flow

Operating cash flow$2.4m, Q3 FY2026
Capital expenditure$21.1m, Q3 FY2026
Compass Minerals International Inc, cash flow, quarterly
Line itemUnitQ4 FY20232023-09-30Q1 FY20242023-12-31Q2 FY20242024-03-31Q3 FY20242024-06-30Q4 FY20242024-09-30Q1 FY20252024-12-31Q2 FY20252025-03-31Q3 FY20252025-06-30Q4 FY20252025-09-30Q1 FY20262025-12-31Q2 FY20262026-03-31Q3 FY20262026-06-30
Operating cash flow$m(20.9)Operating cash flow, Q4 FY2023, three months to 2023-09-30−$20.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure(52.3)Operating cash flow, Q1 FY2024, three months to 2023-12-31−$52.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure86.2Operating cash flow, Q2 FY2024, three months to 2024-03-31$86.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-05-08, accession 0001227654-25-000091. Derived: 6-month figure less the 3-month figure.Report this figure(6.8)Operating cash flow, Q3 FY2024, three months to 2024-06-30−$6.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-08-11, accession 0001227654-25-000146. Derived: 9-month figure less the 6-month figure.Report this figure(12.7)Operating cash flow, Q4 FY2024, three months to 2024-09-30−$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.Report this figure(4.1)Operating cash flow, Q1 FY2025, three months to 2024-12-31−$4.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure187Operating cash flow, Q2 FY2025, three months to 2025-03-31$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.Report this figure21.8Operating cash flow, Q3 FY2025, three months to 2025-06-30$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.Report this figure(6.9)Operating cash flow, Q4 FY2025, three months to 2025-09-30−$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.Report this figure(37.0)Operating cash flow, Q1 FY2026, three months to 2025-12-31−$37.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure197Operating cash flow, Q2 FY2026, three months to 2026-03-31$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.Report this figure2.4Operating cash flow, Q3 FY2026, three months to 2026-06-30$2.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Report this figure
Capital expenditure$m69.8Capital expenditure, Q4 FY2023, three months to 2023-09-30$69.8m. 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 figure48.6Capital expenditure, Q1 FY2024, three months to 2023-12-31$48.6m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure30.0Capital expenditure, Q2 FY2024, three months to 2024-03-31$30.0m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-05-08, accession 0001227654-25-000091. Derived: 6-month figure less the 3-month figure.Report this figure14.7Capital expenditure, Q3 FY2024, three months to 2024-06-30$14.7m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2025-08-11, accession 0001227654-25-000146. Derived: 9-month figure less the 6-month figure.Report this figure20.9Capital expenditure, Q4 FY2024, three months to 2024-09-30$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 figure21.8Capital expenditure, Q1 FY2025, three months to 2024-12-31$21.8m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure14.0Capital expenditure, Q2 FY2025, three months to 2025-03-31$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 figure18.0Capital expenditure, Q3 FY2025, three months to 2025-06-30$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 figure15.9Capital expenditure, Q4 FY2025, three months to 2025-09-30$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 figure22.8Capital expenditure, Q1 FY2026, three months to 2025-12-31$22.8m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure18.2Capital expenditure, Q2 FY2026, three months to 2026-03-31$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 figure21.1Capital expenditure, Q3 FY2026, three months to 2026-06-30$21.1m. XBRL concept us-gaap:PaymentsToAcquireProductiveAssets. 10-Q filed 2026-08-06, accession 0001227654-26-000054. Derived: 9-month figure less the 6-month figure.Report this figure
Dividends paid$m6.2Dividends paid, Q4 FY2023, three months to 2023-09-30$6.2m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure6.4Dividends paid, Q1 FY2024, three months to 2023-12-31$6.4m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure6.3Dividends paid, Q2 FY2024, three months to 2024-03-31$6.3m. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-05-08, accession 0001227654-25-000091. Derived: 6-month figure less the 3-month figure.Report this figure0.0Dividends paid, Q3 FY2024, three months to 2024-06-30$0. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-08-11, accession 0001227654-25-000146. Derived: 9-month figure less the 6-month figure.Report this figure(0.1)Dividends paid, Q4 FY2024, three months to 2024-09-30−$100.0k. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figure0.0Dividends paid, Q1 FY2025, three months to 2024-12-31$0. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure0.0Dividends paid, Q2 FY2025, three months to 2025-03-31$0. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-05-08, accession 0001227654-25-000091. Derived: 6-month figure less the 3-month figure.Report this figure0.0Dividends paid, Q3 FY2025, three months to 2025-06-30$0. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-Q filed 2025-08-11, accession 0001227654-25-000146. Derived: 9-month figure less the 6-month figure.Report this figure0.0Dividends paid, Q4 FY2025, three months to 2025-09-30$0. XBRL concept us-gaap:PaymentsOfDividendsCommonStock. 10-K filed 2025-12-12, accession 0001227654-25-000199. Derived: 12-month figure less the 9-month figure.Report this figurenot reportednot reportednot reported

Shares

Diluted shares (weighted)42.25m, Q3 FY2026
Compass Minerals International Inc, shares, quarterly
Line itemUnitQ2 FY20232023-03-31Q3 FY20232023-06-30Q4 FY20232023-09-30Q1 FY20242023-12-31Q2 FY20242024-03-31Q3 FY20242024-06-30Q1 FY20252024-12-31Q2 FY20252025-03-31Q3 FY20252025-06-30Q1 FY20262025-12-31Q2 FY20262026-03-31Q3 FY20262026-06-30
Diluted shares (weighted)m shares41.1Diluted shares (weighted), Q2 FY2023, three months to 2023-03-3141,110,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q/A filed 2024-10-30, accession 0001227654-24-000212.Report this figure41.1Diluted shares (weighted), Q3 FY2023, three months to 2023-06-3041,142,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-10-30, accession 0001227654-24-000215.Report this figure41.2Diluted shares (weighted), Q4 FY2023, three months to 2023-09-3041,152,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-K/A filed 2024-10-29, accession 0001227654-24-000210.Report this figure41.2Diluted shares (weighted), Q1 FY2024, three months to 2023-12-3141,205,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-02-10, accession 0001227654-25-000033.Report this figure41.3Diluted shares (weighted), Q2 FY2024, three months to 2024-03-3141,306,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-05-08, accession 0001227654-25-000091.Report this figure41.3Diluted shares (weighted), Q3 FY2024, three months to 2024-06-3041,342,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-08-11, accession 0001227654-25-000146.Report this figure41.4Diluted shares (weighted), Q1 FY2025, three months to 2024-12-3141,441,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure41.5Diluted shares (weighted), Q2 FY2025, three months to 2025-03-3141,521,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure41.9Diluted shares (weighted), Q3 FY2025, three months to 2025-06-3041,859,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure42.3Diluted shares (weighted), Q1 FY2026, three months to 2025-12-3142,267,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-02-06, accession 0001227654-26-000012.Report this figure42.4Diluted shares (weighted), Q2 FY2026, three months to 2026-03-3142,357,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-07, accession 0001227654-26-000025.Report this figure42.2Diluted shares (weighted), Q3 FY2026, three months to 2026-06-3042,246,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure

Shares outstanding: 41.98mShares outstanding, period not labelled, at 2026-08-0341,980,874 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-08-06, accession 0001227654-26-000054.Report this figure at Aug 3, 2026, from the cover of the 10-Q filed Aug 6, 2026.

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