EXAGEN INC. (XGN) › Cost of RevenueEXAGEN INC. (XGN) — Cost of RevenueAnnual figures by period end, from SEC filings.2018-12-31: $15.38M2019-12-31: $18.81M2020-12-31: $16.56M2021-12-31: $20.59M2022-12-31: $24.21M2023-12-31: $23.09M2024-12-31: $22.53M2025-12-31: $27.78M$27.78M2018-12-31Cost of Revenue (USD)2025-12-31Period endedCost of RevenueChange YoYSource filing2025-12-31$27.78M+23.3%2026-03-10From 2025-01-012024-12-31$22.53M-2.4%2026-03-10From 2024-01-012023-12-31$23.09M-4.6%2025-03-11From 2023-01-012022-12-31$24.21M+17.6%2024-03-18From 2022-01-012021-12-31$20.59M+24.3%2023-03-20From 2021-01-012020-12-31$16.56M-12.0%2022-03-22From 2020-01-012019-12-31$18.81M+22.3%2021-03-16From 2019-01-012018-12-31$15.38M—2020-03-25From 2018-01-01Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per ShareWeighted Average Diluted SharesEPS (Basic)