Listed

Amphastar Pharmaceuticals, Inc.

AMPHNasdaqCIK 1297184HealthcareFiscal year ends Dec 31

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$183.9m, Q2 FY2026
Operating income$39.7m, Q2 FY2026
Net income$30.3m, Q2 FY2026
Amphastar Pharmaceuticals, Inc., income statement, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Revenue$m181Revenue, Q3 FY2023, three months to 2023-09-30$180.6m. XBRL concept us-gaap:Revenues. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure178Revenue, Q4 FY2023, three months to 2023-12-31$178.1m. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure172Revenue, Q1 FY2024, three months to 2024-03-31$171.8m. XBRL concept us-gaap:Revenues. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure182Revenue, Q2 FY2024, three months to 2024-06-30$182.4m. XBRL concept us-gaap:Revenues. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure191Revenue, Q3 FY2024, three months to 2024-09-30$191.2m. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure187Revenue, Q4 FY2024, three months to 2024-12-31$186.5m. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure171Revenue, Q1 FY2025, three months to 2025-03-31$170.5m. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure174Revenue, Q2 FY2025, three months to 2025-06-30$174.4m. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure192Revenue, Q3 FY2025, three months to 2025-09-30$191.8m. XBRL concept us-gaap:Revenues. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure183Revenue, Q4 FY2025, three months to 2025-12-31$183.1m. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure171Revenue, Q1 FY2026, three months to 2026-03-31$171.2m. XBRL concept us-gaap:Revenues. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure184Revenue, Q2 FY2026, three months to 2026-06-30$183.9m. XBRL concept us-gaap:Revenues. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Cost of revenue$m72.2Cost of revenue, Q3 FY2023, three months to 2023-09-30$72.2m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure82.0Cost of revenue, Q4 FY2023, three months to 2023-12-31$82.0m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure81.7Cost of revenue, Q1 FY2024, three months to 2024-03-31$81.7m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure87.2Cost of revenue, Q2 FY2024, three months to 2024-06-30$87.2m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure89.3Cost of revenue, Q3 FY2024, three months to 2024-09-30$89.3m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure99.9Cost of revenue, Q4 FY2024, three months to 2024-12-31$99.9m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure85.3Cost of revenue, Q1 FY2025, three months to 2025-03-31$85.3m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure87.9Cost of revenue, Q2 FY2025, three months to 2025-06-30$87.9m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure93.2Cost of revenue, Q3 FY2025, three months to 2025-09-30$93.2m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure97.4Cost of revenue, Q4 FY2025, three months to 2025-12-31$97.4m. XBRL concept us-gaap:CostOfRevenue. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure101Cost of revenue, Q1 FY2026, three months to 2026-03-31$100.8m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure90.4Cost of revenue, Q2 FY2026, three months to 2026-06-30$90.4m. XBRL concept us-gaap:CostOfRevenue. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Gross profit$m108Gross profit, Q3 FY2023, three months to 2023-09-30$108.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure96.1Gross profit, Q4 FY2023, three months to 2023-12-31$96.1m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure90.1Gross profit, Q1 FY2024, three months to 2024-03-31$90.1m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure95.2Gross profit, Q2 FY2024, three months to 2024-06-30$95.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure102Gross profit, Q3 FY2024, three months to 2024-09-30$101.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure86.6Gross profit, Q4 FY2024, three months to 2024-12-31$86.6m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure85.3Gross profit, Q1 FY2025, three months to 2025-03-31$85.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure86.5Gross profit, Q2 FY2025, three months to 2025-06-30$86.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure98.6Gross profit, Q3 FY2025, three months to 2025-09-30$98.6m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure85.7Gross profit, Q4 FY2025, three months to 2025-12-31$85.7m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure70.3Gross profit, Q1 FY2026, three months to 2026-03-31$70.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure93.5Gross profit, Q2 FY2026, three months to 2026-06-30$93.5m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Research and development$m16.7Research and development, Q3 FY2023, three months to 2023-09-30$16.7m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure20.4Research and development, Q4 FY2023, three months to 2023-12-31$20.4m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure17.0Research and development, Q1 FY2024, three months to 2024-03-31$17.0m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure17.7Research and development, Q2 FY2024, three months to 2024-06-30$17.7m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure21.1Research and development, Q3 FY2024, three months to 2024-09-30$21.1m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure18.1Research and development, Q4 FY2024, three months to 2024-12-31$18.1m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure20.1Research and development, Q1 FY2025, three months to 2025-03-31$20.1m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure20.1Research and development, Q2 FY2025, three months to 2025-06-30$20.1m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure22.4Research and development, Q3 FY2025, three months to 2025-09-30$22.4m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure23.3Research and development, Q4 FY2025, three months to 2025-12-31$23.3m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure26.7Research and development, Q1 FY2026, three months to 2026-03-31$26.7m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure22.2Research and development, Q2 FY2026, three months to 2026-06-30$22.2m. XBRL concept us-gaap:ResearchAndDevelopmentExpense. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Operating income$m72.7Operating income, Q3 FY2023, three months to 2023-09-30$72.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure54.0Operating income, Q4 FY2023, three months to 2023-12-31$54.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure48.0Operating income, Q1 FY2024, three months to 2024-03-31$48.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure55.2Operating income, Q2 FY2024, three months to 2024-06-30$55.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure57.0Operating income, Q3 FY2024, three months to 2024-09-30$57.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure45.1Operating income, Q4 FY2024, three months to 2024-12-31$45.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure37.3Operating income, Q1 FY2025, three months to 2025-03-31$37.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure42.2Operating income, Q2 FY2025, three months to 2025-06-30$42.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure25.3Operating income, Q3 FY2025, three months to 2025-09-30$25.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure35.6Operating income, Q4 FY2025, three months to 2025-12-31$35.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure13.6Operating income, Q1 FY2026, three months to 2026-03-31$13.6m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure39.7Operating income, Q2 FY2026, three months to 2026-06-30$39.7m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Interest expense$m13.7Interest expense, Q3 FY2023, three months to 2023-09-30$13.7m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure9.5Interest expense, Q4 FY2023, three months to 2023-12-31$9.5m. XBRL concept us-gaap:InterestExpense. 10-K filed 2024-02-29, accession 0001297184-24-000009. Derived: 12-month figure less the 9-month figure.Report this figure8.6Interest expense, Q1 FY2024, three months to 2024-03-31$8.6m. XBRL concept us-gaap:InterestExpense. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure8.6Interest expense, Q2 FY2024, three months to 2024-06-30$8.6m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure6.7Interest expense, Q3 FY2024, three months to 2024-09-30$6.7m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure6.4Interest expense, Q4 FY2024, three months to 2024-12-31$6.4m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure6.3Interest expense, Q1 FY2025, three months to 2025-03-31$6.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure6.3Interest expense, Q2 FY2025, three months to 2025-06-30$6.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure6.3Interest expense, Q3 FY2025, three months to 2025-09-30$6.3m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure6.6Interest expense, Q4 FY2025, three months to 2025-12-31$6.6m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure6.6Interest expense, Q1 FY2026, three months to 2026-03-31$6.6m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure6.7Interest expense, Q2 FY2026, three months to 2026-06-30$6.7m. XBRL concept us-gaap:InterestExpenseNonoperating. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Income tax$m14.0Income tax, Q3 FY2023, three months to 2023-09-30$14.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure4.7Income tax, Q4 FY2023, three months to 2023-12-31$4.7m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure4.1Income tax, Q1 FY2024, three months to 2024-03-31$4.1m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure12.3Income tax, Q2 FY2024, three months to 2024-06-30$12.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure7.3Income tax, Q3 FY2024, three months to 2024-09-30$7.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure6.0Income tax, Q4 FY2024, three months to 2024-12-31$6.0m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure5.6Income tax, Q1 FY2025, three months to 2025-03-31$5.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure8.3Income tax, Q2 FY2025, three months to 2025-06-30$8.3m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure4.2Income tax, Q3 FY2025, three months to 2025-09-30$4.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure7.5Income tax, Q4 FY2025, three months to 2025-12-31$7.5m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure3.6Income tax, Q1 FY2026, three months to 2026-03-31$3.6m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure8.2Income tax, Q2 FY2026, three months to 2026-06-30$8.2m. XBRL concept us-gaap:IncomeTaxExpenseBenefit. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Net income$m49.2Net income, Q3 FY2023, three months to 2023-09-30$49.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure36.2Net income, Q4 FY2023, three months to 2023-12-31$36.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure43.2Net income, Q1 FY2024, three months to 2024-03-31$43.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure37.9Net income, Q2 FY2024, three months to 2024-06-30$37.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure40.4Net income, Q3 FY2024, three months to 2024-09-30$40.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure38.0Net income, Q4 FY2024, three months to 2024-12-31$38.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure25.3Net income, Q1 FY2025, three months to 2025-03-31$25.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure31.0Net income, Q2 FY2025, three months to 2025-06-30$31.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure17.4Net income, Q3 FY2025, three months to 2025-09-30$17.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure24.4Net income, Q4 FY2025, three months to 2025-12-31$24.4m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure6.4Net income, Q1 FY2026, three months to 2026-03-31$6.4m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure30.3Net income, Q2 FY2026, three months to 2026-06-30$30.3m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Diluted EPS$ per share0.91Diluted EPS, Q3 FY2023, three months to 2023-09-30$0.91 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figurenot reported0.81Diluted EPS, Q1 FY2024, three months to 2024-03-31$0.81 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure0.73Diluted EPS, Q2 FY2024, three months to 2024-06-30$0.73 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure0.78Diluted EPS, Q3 FY2024, three months to 2024-09-30$0.78 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figurenot reported0.51Diluted EPS, Q1 FY2025, three months to 2025-03-31$0.51 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure0.64Diluted EPS, Q2 FY2025, three months to 2025-06-30$0.64 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure0.37Diluted EPS, Q3 FY2025, three months to 2025-09-30$0.37 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figurenot reported0.14Diluted EPS, Q1 FY2026, three months to 2026-03-31$0.14 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure0.67Diluted EPS, Q2 FY2026, three months to 2026-06-30$0.67 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Basic EPS$ per share1.01Basic EPS, Q3 FY2023, three months to 2023-09-30$1.01 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figurenot reported0.90Basic EPS, Q1 FY2024, three months to 2024-03-31$0.90 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure0.77Basic EPS, Q2 FY2024, three months to 2024-06-30$0.77 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure0.83Basic EPS, Q3 FY2024, three months to 2024-09-30$0.83 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figurenot reported0.53Basic EPS, Q1 FY2025, three months to 2025-03-31$0.53 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure0.66Basic EPS, Q2 FY2025, three months to 2025-06-30$0.66 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure0.38Basic EPS, Q3 FY2025, three months to 2025-09-30$0.38 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figurenot reported0.14Basic EPS, Q1 FY2026, three months to 2026-03-31$0.14 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure0.69Basic EPS, Q2 FY2026, three months to 2026-06-30$0.69 per share. XBRL concept us-gaap:EarningsPerShareBasic. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure

Balance sheet

Cash and equivalents$223.6m, Q2 FY2026
Long-term debt$619.7m, FY2025
Shareholders' equity$768.2m, Q2 FY2026
Amphastar Pharmaceuticals, Inc., balance sheet, quarterly
Line itemUnitQ3 FY20232023-09-30FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Cash and equivalents$m267Cash and equivalents, Q3 FY2023, at 2023-09-30$266.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure144Cash and equivalents, FY2023, at 2023-12-31$144.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2025-03-03, accession 0001297184-25-000008.Report this figure201Cash and equivalents, Q1 FY2024, at 2024-03-31$201.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure190Cash and equivalents, Q2 FY2024, at 2024-06-30$189.6m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-08-09, accession 0001297184-24-000048.Report this figure192Cash and equivalents, Q3 FY2024, at 2024-09-30$192.1m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure152Cash and equivalents, FY2024, at 2024-12-31$151.6m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figure183Cash and equivalents, Q1 FY2025, at 2025-03-31$182.8m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure188Cash and equivalents, Q2 FY2025, at 2025-06-30$187.7m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure216Cash and equivalents, Q3 FY2025, at 2025-09-30$216.3m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure170Cash and equivalents, FY2025, at 2025-12-31$170.2m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure171Cash and equivalents, Q1 FY2026, at 2026-03-31$170.9m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure224Cash and equivalents, Q2 FY2026, at 2026-06-30$223.6m. XBRL concept us-gaap:CashAndCashEquivalentsAtCarryingValue. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Current assets$m543Current assets, Q3 FY2023, at 2023-09-30$543.0m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure490Current assets, FY2023, at 2023-12-31$489.6m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2025-03-03, accession 0001297184-25-000008.Report this figure555Current assets, Q1 FY2024, at 2024-03-31$555.1m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure483Current assets, Q2 FY2024, at 2024-06-30$482.6m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-08-09, accession 0001297184-24-000048.Report this figure546Current assets, Q3 FY2024, at 2024-09-30$545.9m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure534Current assets, FY2024, at 2024-12-31$534.1m. XBRL concept us-gaap:AssetsCurrent. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figure588Current assets, Q1 FY2025, at 2025-03-31$588.0m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure581Current assets, Q2 FY2025, at 2025-06-30$580.8m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure639Current assets, Q3 FY2025, at 2025-09-30$639.5m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure636Current assets, FY2025, at 2025-12-31$636.0m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure634Current assets, Q1 FY2026, at 2026-03-31$633.7m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure631Current assets, Q2 FY2026, at 2026-06-30$631.0m. XBRL concept us-gaap:AssetsCurrent. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Total assets$m1,545Total assets, Q3 FY2023, at 2023-09-30$1.54bn. XBRL concept us-gaap:Assets. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure1,513Total assets, FY2023, at 2023-12-31$1.51bn. XBRL concept us-gaap:Assets. 10-K filed 2025-03-03, accession 0001297184-25-000008.Report this figure1,574Total assets, Q1 FY2024, at 2024-03-31$1.57bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure1,492Total assets, Q2 FY2024, at 2024-06-30$1.49bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-08-09, accession 0001297184-24-000048.Report this figure1,545Total assets, Q3 FY2024, at 2024-09-30$1.55bn. XBRL concept us-gaap:Assets. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure1,577Total assets, FY2024, at 2024-12-31$1.58bn. XBRL concept us-gaap:Assets. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figure1,626Total assets, Q1 FY2025, at 2025-03-31$1.63bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure1,615Total assets, Q2 FY2025, at 2025-06-30$1.62bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure1,666Total assets, Q3 FY2025, at 2025-09-30$1.67bn. XBRL concept us-gaap:Assets. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure1,629Total assets, FY2025, at 2025-12-31$1.63bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure1,648Total assets, Q1 FY2026, at 2026-03-31$1.65bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure1,744Total assets, Q2 FY2026, at 2026-06-30$1.74bn. XBRL concept us-gaap:Assets. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Current liabilities$m258Current liabilities, Q3 FY2023, at 2023-09-30$258.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure225Current liabilities, FY2023, at 2023-12-31$225.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2025-03-03, accession 0001297184-25-000008.Report this figure255Current liabilities, Q1 FY2024, at 2024-03-31$255.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure137Current liabilities, Q2 FY2024, at 2024-06-30$137.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-08-09, accession 0001297184-24-000048.Report this figure159Current liabilities, Q3 FY2024, at 2024-09-30$159.0m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure174Current liabilities, FY2024, at 2024-12-31$173.8m. XBRL concept us-gaap:LiabilitiesCurrent. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figure199Current liabilities, Q1 FY2025, at 2025-03-31$199.1m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure176Current liabilities, Q2 FY2025, at 2025-06-30$176.4m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure205Current liabilities, Q3 FY2025, at 2025-09-30$205.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure158Current liabilities, FY2025, at 2025-12-31$158.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure164Current liabilities, Q1 FY2026, at 2026-03-31$164.5m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure263Current liabilities, Q2 FY2026, at 2026-06-30$263.2m. XBRL concept us-gaap:LiabilitiesCurrent. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Total liabilities$m949Total liabilities, Q3 FY2023, at 2023-09-30$949.5m. XBRL concept us-gaap:Liabilities. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure873Total liabilities, FY2023, at 2023-12-31$873.5m. XBRL concept us-gaap:Liabilities. 10-K filed 2025-03-03, accession 0001297184-25-000008.Report this figure902Total liabilities, Q1 FY2024, at 2024-03-31$902.0m. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure778Total liabilities, Q2 FY2024, at 2024-06-30$778.2m. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-08-09, accession 0001297184-24-000048.Report this figure818Total liabilities, Q3 FY2024, at 2024-09-30$817.5m. XBRL concept us-gaap:Liabilities. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure845Total liabilities, FY2024, at 2024-12-31$845.2m. XBRL concept us-gaap:Liabilities. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figure875Total liabilities, Q1 FY2025, at 2025-03-31$875.0m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure858Total liabilities, Q2 FY2025, at 2025-06-30$857.9m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure889Total liabilities, Q3 FY2025, at 2025-09-30$889.5m. XBRL concept us-gaap:Liabilities. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure840Total liabilities, FY2025, at 2025-12-31$840.5m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure875Total liabilities, Q1 FY2026, at 2026-03-31$874.8m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure976Total liabilities, Q2 FY2026, at 2026-06-30$975.6m. XBRL concept us-gaap:Liabilities. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure
Long-term debt$m653Long-term debt, Q3 FY2023, at 2023-09-30$653.3m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure603Long-term debt, FY2023, at 2023-12-31$603.2m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2024-02-29, accession 0001297184-24-000009.Report this figurenot reportednot reportednot reported614Long-term debt, FY2024, at 2024-12-31$613.5m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2025-03-03, accession 0001297184-25-000008.Report this figurenot reportednot reportednot reported620Long-term debt, FY2025, at 2025-12-31$619.7m. XBRL concept us-gaap:LongTermDebtNoncurrent. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figurenot reportednot reported
Shareholders' equity$m595Shareholders' equity, Q3 FY2023, at 2023-09-30$595.1m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure639Shareholders' equity, FY2023, at 2023-12-31$639.4m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-K filed 2026-02-26, accession 0001297184-26-000009.Report this figure672Shareholders' equity, Q1 FY2024, at 2024-03-31$672.4m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure713Shareholders' equity, Q2 FY2024, at 2024-06-30$713.3m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure728Shareholders' equity, Q3 FY2024, at 2024-09-30$727.7m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure732Shareholders' equity, FY2024, at 2024-12-31$732.3m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure751Shareholders' equity, Q1 FY2025, at 2025-03-31$751.3m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure757Shareholders' equity, Q2 FY2025, at 2025-06-30$757.5m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure777Shareholders' equity, Q3 FY2025, at 2025-09-30$776.7m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure789Shareholders' equity, FY2025, at 2025-12-31$788.8m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure773Shareholders' equity, Q1 FY2026, at 2026-03-31$773.4m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure768Shareholders' equity, Q2 FY2026, at 2026-06-30$768.2m. XBRL concept us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure

Cash flow

Operating cash flow$51.3m, Q2 FY2026
Capital expenditure$8.6m, Q2 FY2026
Share repurchases$45.2m, Q2 FY2026
Amphastar Pharmaceuticals, Inc., cash flow, quarterly
Line itemUnitQ3 FY20232023-09-30Q4 FY20232023-12-31Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Q2 FY20262026-06-30
Operating cash flow$m64.3Operating cash flow, Q3 FY2023, three months to 2023-09-30$64.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2024-11-07, accession 0001297184-24-000058. Derived: 9-month figure less the 6-month figure.Report this figure23.9Operating cash flow, Q4 FY2023, three months to 2023-12-31$23.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure55.3Operating cash flow, Q1 FY2024, three months to 2024-03-31$55.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure69.1Operating cash flow, Q2 FY2024, three months to 2024-06-30$69.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-08-07, accession 0001297184-25-000050. Derived: 6-month figure less the 3-month figure.Report this figure60.0Operating cash flow, Q3 FY2024, three months to 2024-09-30$60.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-06, accession 0001297184-25-000064. Derived: 9-month figure less the 6-month figure.Report this figure29.0Operating cash flow, Q4 FY2024, three months to 2024-12-31$29.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure35.1Operating cash flow, Q1 FY2025, three months to 2025-03-31$35.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure35.6Operating cash flow, Q2 FY2025, three months to 2025-06-30$35.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0001297184-26-000047. Derived: 6-month figure less the 3-month figure.Report this figure52.6Operating cash flow, Q3 FY2025, three months to 2025-09-30$52.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-11-06, accession 0001297184-25-000064. Derived: 9-month figure less the 6-month figure.Report this figure32.9Operating cash flow, Q4 FY2025, three months to 2025-12-31$32.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure47.8Operating cash flow, Q1 FY2026, three months to 2026-03-31$47.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure51.3Operating cash flow, Q2 FY2026, three months to 2026-06-30$51.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-08-06, accession 0001297184-26-000047. Derived: 6-month figure less the 3-month figure.Report this figure
Capital expenditure$m10.2Capital expenditure, Q3 FY2023, three months to 2023-09-30$10.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2024-11-07, accession 0001297184-24-000058. Derived: 9-month figure less the 6-month figure.Report this figure9.4Capital expenditure, Q4 FY2023, three months to 2023-12-31$9.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure8.8Capital expenditure, Q1 FY2024, three months to 2024-03-31$8.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure6.0Capital expenditure, Q2 FY2024, three months to 2024-06-30$6.0m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-08-07, accession 0001297184-25-000050. Derived: 6-month figure less the 3-month figure.Report this figure13.8Capital expenditure, Q3 FY2024, three months to 2024-09-30$13.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-06, accession 0001297184-25-000064. Derived: 9-month figure less the 6-month figure.Report this figure12.4Capital expenditure, Q4 FY2024, three months to 2024-12-31$12.4m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure10.7Capital expenditure, Q1 FY2025, three months to 2025-03-31$10.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure10.6Capital expenditure, Q2 FY2025, three months to 2025-06-30$10.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-06, accession 0001297184-26-000047. Derived: 6-month figure less the 3-month figure.Report this figure5.3Capital expenditure, Q3 FY2025, three months to 2025-09-30$5.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-11-06, accession 0001297184-25-000064. Derived: 9-month figure less the 6-month figure.Report this figure8.3Capital expenditure, Q4 FY2025, three months to 2025-12-31$8.3m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure9.5Capital expenditure, Q1 FY2026, three months to 2026-03-31$9.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure8.6Capital expenditure, Q2 FY2026, three months to 2026-06-30$8.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-08-06, accession 0001297184-26-000047. Derived: 6-month figure less the 3-month figure.Report this figure
Share repurchases$m50.0Share repurchases, Q3 FY2023, three months to 2023-09-30$50.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2024-11-07, accession 0001297184-24-000058. Derived: 9-month figure less the 6-month figure.Report this figure0.0Share repurchases, Q4 FY2023, three months to 2023-12-31$0. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figurenot reportednot reported35.0Share repurchases, Q3 FY2024, three months to 2024-09-30$35.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-11-06, accession 0001297184-25-000064. Derived: 9-month figure less the 6-month figure.Report this figure42.0Share repurchases, Q4 FY2024, three months to 2024-12-31$42.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure11.0Share repurchases, Q1 FY2025, three months to 2025-03-31$11.0m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure39.2Share repurchases, Q2 FY2025, three months to 2025-06-30$39.2m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-08-06, accession 0001297184-26-000047. Derived: 6-month figure less the 3-month figure.Report this figure4.9Share repurchases, Q3 FY2025, three months to 2025-09-30$4.8m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2025-11-06, accession 0001297184-25-000064. Derived: 9-month figure less the 6-month figure.Report this figure20.5Share repurchases, Q4 FY2025, three months to 2025-12-31$20.5m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-K filed 2026-02-26, accession 0001297184-26-000009. Derived: 12-month figure less the 9-month figure.Report this figure29.5Share repurchases, Q1 FY2026, three months to 2026-03-31$29.5m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure45.2Share repurchases, Q2 FY2026, three months to 2026-06-30$45.2m. XBRL concept us-gaap:PaymentsForRepurchaseOfCommonStock. 10-Q filed 2026-08-06, accession 0001297184-26-000047. Derived: 6-month figure less the 3-month figure.Report this figure

Shares

Diluted shares (weighted)44.23m, Q2 FY2026
Amphastar Pharmaceuticals, Inc., shares, quarterly
Line itemUnitQ3 FY20222022-09-30Q1 FY20232023-03-31Q2 FY20232023-06-30Q3 FY20232023-09-30Q1 FY20242024-03-31Q2 FY20242024-06-30Q3 FY20242024-09-30Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q1 FY20262026-03-31Q2 FY20262026-06-30
Diluted shares (weighted)m shares52.8Diluted shares (weighted), Q3 FY2022, three months to 2022-09-3052,788,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2023-11-08, accession 0001297184-23-000082.Report this figure52.0Diluted shares (weighted), Q1 FY2023, three months to 2023-03-3151,970,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-05-10, accession 0001297184-24-000037.Report this figure53.1Diluted shares (weighted), Q2 FY2023, three months to 2023-06-3053,102,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-08-09, accession 0001297184-24-000048.Report this figure53.9Diluted shares (weighted), Q3 FY2023, three months to 2023-09-3053,921,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2024-11-07, accession 0001297184-24-000058.Report this figure53.0Diluted shares (weighted), Q1 FY2024, three months to 2024-03-3153,013,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-05-08, accession 0001297184-25-000029.Report this figure52.0Diluted shares (weighted), Q2 FY2024, three months to 2024-06-3052,046,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-08-07, accession 0001297184-25-000050.Report this figure51.9Diluted shares (weighted), Q3 FY2024, three months to 2024-09-3051,862,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure49.9Diluted shares (weighted), Q1 FY2025, three months to 2025-03-3149,890,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure48.1Diluted shares (weighted), Q2 FY2025, three months to 2025-06-3048,128,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure47.7Diluted shares (weighted), Q3 FY2025, three months to 2025-09-3047,677,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2025-11-06, accession 0001297184-25-000064.Report this figure46.5Diluted shares (weighted), Q1 FY2026, three months to 2026-03-3146,458,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-05-07, accession 0001297184-26-000033.Report this figure44.2Diluted shares (weighted), Q2 FY2026, three months to 2026-06-3044,225,000 shares. XBRL concept us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure

Shares outstanding: 42.54mShares outstanding, period not labelled, at 2026-07-3142,537,944 shares. XBRL concept dei:EntityCommonStockSharesOutstanding. 10-Q filed 2026-08-06, accession 0001297184-26-000047.Report this figure at Jul 31, 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, 15:36 ET. Listed shows no prices and gives no investment advice.