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REVELATION BIOSCIENCES, INC. (REVB)

Historical prices through 2026-10-08Latest fiscal period 2025-12-31

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REVELATION BIOSCIENCES, INC. (REVB) · Nasdaq · USD · Sector unavailable · CIK 0001810560

Annual coverage: 2020-12-31–2025-12-31 (6 periods). Financial snapshot built 2026-10-09.

REVB annual financial history

All stored annual observations, independent of the chart window. Per-share amounts in USD. Unavailable values are not zero.

See the calculation and limitations.

Annual EPS, cash flow, dividends, and fiscal-year dividend yield for REVELATION BIOSCIENCES, INC.
Fiscal year / end	Basic EPS	Diluted EPS	FCF / share	Dividends / share	Fiscal-year dividend yield	Filing sources
2025 2025-12-31	-23.95	-23.95	Unavailable	Unavailable	Unavailable	Basic EPS (2026-02-26) Diluted EPS (2026-02-26)
2024 2024-12-31	-1,052.16	-1,052.16	-1,283.18	Unavailable	Unavailable	Basic EPS (2026-02-26) Diluted EPS (2026-02-26) Operating cash flow (2026-02-26) · Capex (2026-02-26)
2023 2023-12-31	-1,023,030.30	-1,023,030.30	Unavailable	Unavailable	Unavailable	Basic EPS (2025-03-06) Diluted EPS (2025-03-06)
2022 2022-12-31	-30,141,414,141.41	-30,141,414,141.41	Unavailable	Unavailable	Unavailable	Basic EPS (2024-09-23) Diluted EPS (2024-09-23)
2021 2021-12-31	-95,398,428,731,762,080.00	-95,398,428,731,762,080.00	-89,318,267,823,299,740.00	Unavailable	Unavailable	Basic EPS (2023-03-30) Diluted EPS (2023-03-30) Operating cash flow (2023-03-30) · Capex (2023-03-30)
2020 2020-12-31	-2,543,958,099,513,655,300.00	Unavailable	Unavailable	Unavailable	Unavailable	Basic EPS (2022-04-15)

Annual per-share context (USD/share)

Complete annual history, independent of chart loading and range. Revenue/share is annual revenue per average diluted share. Debt/share is borrowings per year-end common share, excluding leases. Missing inputs remain unavailable. Metric definitions.

Fiscal end	Revenue / share	Total debt / share	Inputs & filing sources
2025-12-31	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; averageDilutedShares: 620785; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 1583969 averageDilutedShares (2026-02-26) periodEndShares (2026-02-26)
2024-12-31	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; averageDilutedShares: 14293; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 43526 averageDilutedShares (2026-02-26) periodEndShares (2026-02-26)
2023-12-31	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; averageDilutedShares: 0.11752950000000001; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 0.135993 averageDilutedShares (2025-03-06) periodEndShares (2025-03-06)
2022-12-31	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; averageDilutedShares: 0.00035929574999999997; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 0.00038300625 averageDilutedShares (2024-09-23) periodEndShares (2024-09-23)
2021-12-31	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; averageDilutedShares: 4.188219749999999e-7; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 4.18827915e-7 averageDilutedShares (2023-03-30) periodEndShares (2023-03-30)
2020-12-31	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; averageDilutedShares: No positive shares on the exact annual duration; totalDebt: No supported complete debt aggregate or non-overlapping borrowing components; leases excluded; periodEndShares: 8.106041789999999e-8 periodEndShares (2022-04-15)

Annual returns and cash generation (%)

Complete annual history, independent of chart loading and range. FCF margin and FCF / net income use matching annual totals. ROCE uses positive exact opening and closing capital-employed bases. Inputs, scopes and unavailable reasons are disclosed below. Missing inputs remain unavailable. Metric definitions.

Fiscal end	FCF margin (%)	FCF / net income (%)	ROCE (%)	Inputs & filing sources
2025-12-31	Unavailable	Unavailable	-126.93	Inputs & filings Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-8913649,"tag":"NetIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"operatingIncome":{"value":-9070814,"tag":"OperatingIncomeLoss","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingAssets":{"value":6622049,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingCurrentLiabilities":{"value":1913667,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingCapitalEmployed":{"value":4708382,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":4708382,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingTotalEquity":{"value":4708382,"inputNames":["openingParentEquity","openingAssets","openingLiabilities"]},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":1913667,"tag":"Liabilities","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingCash":{"value":6499018,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2024-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingCommonEquity":{"value":4708382,"inputNames":["openingParentEquity","openingPreferredShares"]},"closingAssets":{"value":11582924,"tag":"Assets","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCurrentLiabilities":{"value":1998158,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCapitalEmployed":{"value":9584766,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":8860995,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingTotalEquity":{"value":8860995,"inputNames":["closingParentEquity","closingAssets","closingLiabilities"]},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":2721929,"tag":"Liabilities","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCash":{"value":10700331,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2025-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCommonEquity":{"value":8860995,"inputNames":["closingParentEquity","closingPreferredShares"]},"commonNetIncome":{"value":-14865177,"tag":"NetIncomeLossAvailableToCommonStockholdersBasic","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2025-01-01","end":"2025-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":7146574,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":6784688.5,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: -126.92534912532913 cashConversion component 1 (2026-02-26) roce component 1 (2026-02-26) · roce component 2 (2026-02-26) · roce component 3 (2026-02-26) · roce component 4 (2026-02-26) · roce component 5 (2026-02-26)
2024-12-31	Unavailable	Unavailable	-140.46	Inputs & filings Calculation inputs: {"original":{"fcfTotal":{"value":-18340447,"capex":{"accession":"0001193125-26-076552","end":"2024-12-31","filed":"2026-02-26","form":"10-K","start":"2024-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0001193125-26-076552","end":"2024-12-31","filed":"2026-02-26","form":"10-K","start":"2024-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-15038536,"tag":"NetIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"operatingIncome":{"value":-7975109,"tag":"OperatingIncomeLoss","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingAssets":{"value":12212609,"tag":"Assets","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"openingCurrentLiabilities":{"value":5564894,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"openingCapitalEmployed":{"value":6647715,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":6647715,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2023-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"openingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":5564894,"tag":"Liabilities","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"openingCash":{"value":11991701,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2023-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":6622049,"tag":"Assets","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCurrentLiabilities":{"value":1913667,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCapitalEmployed":{"value":4708382,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":4708382,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingTotalEquity":{"value":4708382,"inputNames":["closingParentEquity","closingAssets","closingLiabilities"]},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":1913667,"tag":"Liabilities","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCash":{"value":6499018,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2024-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"closingCommonEquity":{"value":4708382,"inputNames":["closingParentEquity","closingPreferredShares"]},"commonNetIncome":{"value":-15038536,"tag":"NetIncomeLossAvailableToCommonStockholdersBasic","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2024-01-01","end":"2024-12-31","filed":"2026-02-26","accession":"0001193125-26-076552","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":5678048.5,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: No unambiguous matching annual USD fact; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: -140.45510530598673 fcfMargin component 1 (2026-02-26) · fcfMargin component 2 (2026-02-26) cashConversion component 1 (2026-02-26) · cashConversion component 2 (2026-02-26) · cashConversion component 3 (2026-02-26) roce component 1 (2026-02-26) · roce component 2 (2025-03-06) · roce component 3 (2025-03-06) · roce component 4 (2026-02-26) · roce component 5 (2026-02-26)
2023-12-31	Unavailable	Unavailable	-224.84	Inputs & filings Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-120254,"tag":"NetIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"operatingIncome":{"value":-8656664,"tag":"OperatingIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"openingAssets":{"value":5503415,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"openingCurrentLiabilities":{"value":4450962,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"openingCapitalEmployed":{"value":1052453,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":1052453,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"openingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingLiabilities":{"value":4450962,"tag":"Liabilities","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"openingCash":{"value":5252979,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; 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leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2023-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-120254,"tag":"NetIncomeLoss","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2023-01-01","end":"2023-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":3850084,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: -224.84350990783577 cashConversion component 1 (2025-03-06) roce component 1 (2025-03-06) · roce component 2 (2024-09-23) · roce component 3 (2024-09-23) · roce component 4 (2025-03-06) · roce component 5 (2025-03-06)
2022-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-10829549,"tag":"NetIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"operatingIncome":{"value":-10864511,"tag":"OperatingIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"openingAssets":{"value":2042212,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"openingCurrentLiabilities":{"value":2141682,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"openingCapitalEmployed":{"value":-99470,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":-99470,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"openingTotalEquity":{"value":-7822654,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2021-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"openingCash":{"value":1274729,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2021-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":5503415,"tag":"Assets","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"closingCurrentLiabilities":{"value":4450962,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"closingCapitalEmployed":{"value":1052453,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":1052453,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2022-12-31","filed":"2025-03-06","accession":"0000950170-25-034584","form":"10-K"},"closingTotalEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingNoncontrollingEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingLiabilities":{"value":4450962,"tag":"Liabilities","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"closingCash":{"value":5252979,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2022-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-10829549,"tag":"NetIncomeLoss","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2022-01-01","end":"2022-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":null,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; nonpositive: openingCapitalEmployed cashConversion component 1 (2024-09-23) roce component 1 (2024-09-23) · roce component 2 (2023-03-30) · roce component 3 (2023-03-30) · roce component 4 (2024-09-23) · roce component 5 (2024-09-23)
2021-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings Calculation inputs: {"original":{"fcfTotal":{"value":-11222536,"capex":{"accession":"0000950170-23-011000","end":"2021-12-31","filed":"2023-03-30","form":"10-K","start":"2021-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD"},"ocf":{"accession":"0000950170-23-011000","end":"2021-12-31","filed":"2023-03-30","form":"10-K","start":"2021-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD"}},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-2130625,"tag":"ProfitLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"operatingIncome":{"value":-11950485,"tag":"OperatingIncomeLoss","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"openingAssets":{"value":74162206,"tag":"Assets","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"openingCurrentLiabilities":{"value":3433650,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"openingCapitalEmployed":{"value":70728556,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":3411624,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2020-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"openingTotalEquity":{"value":-5692029,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"openingCash":{"value":11734,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2020-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2020-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"openingCommonEquity":{"value":null,"inputNames":["openingParentEquity","openingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"closingAssets":{"value":2042212,"tag":"Assets","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"closingCurrentLiabilities":{"value":2141682,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"closingCapitalEmployed":{"value":-99470,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":-99470,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2021-12-31","filed":"2024-09-23","accession":"0000950170-24-108793","form":"10-K/A"},"closingTotalEquity":{"value":-7822654,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2021-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"closingCash":{"value":1274729,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2021-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":6896,"tag":"NetIncomeLossAvailableToCommonStockholdersBasic","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"incomeTaxExpense":{"value":0,"tag":"IncomeTaxExpenseBenefit","unit":"USD","start":"2021-01-01","end":"2021-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"pretaxIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":null,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: No unambiguous matching annual USD fact; cashConversion: Positive net income required; zero or negative denominator is unavailable; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; nonpositive: closingCapitalEmployed fcfMargin component 1 (2023-03-30) · fcfMargin component 2 (2023-03-30) cashConversion component 1 (2023-03-30) · cashConversion component 2 (2023-03-30) · cashConversion component 3 (2022-04-15) roce component 1 (2023-03-30) · roce component 2 (2022-04-15) · roce component 3 (2022-04-15) · roce component 4 (2023-03-30) · roce component 5 (2023-03-30)
2020-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings Calculation inputs: {"original":{"fcfTotal":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"revenue":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"netIncome":{"value":-1630500,"tag":"ProfitLoss","unit":"USD","start":"2020-01-01","end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"operatingIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingAssets":{"value":22671,"tag":"Assets","unit":"USD","start":null,"end":"2019-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"openingCurrentLiabilities":{"value":26309,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2019-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"openingCapitalEmployed":{"value":-3638,"inputNames":["openingAssets","openingCurrentLiabilities"]},"openingParentEquity":{"value":-3638,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2019-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"openingTotalEquity":{"value":-3638,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2019-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"openingCash":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"openingInvestedCapital":{"value":null,"inputNames":["openingBorrowings","openingTotalEquity","openingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2019-12-31"},"openingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"openingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2019-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"openingCommonEquity":{"value":-3638,"inputNames":["openingParentEquity","openingPreferredShares"]},"closingAssets":{"value":74162206,"tag":"Assets","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"closingCurrentLiabilities":{"value":3433650,"tag":"LiabilitiesCurrent","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"closingCapitalEmployed":{"value":70728556,"inputNames":["closingAssets","closingCurrentLiabilities"]},"closingParentEquity":{"value":3411624,"tag":"StockholdersEquity","unit":"USD","start":null,"end":"2020-12-31","filed":"2023-03-30","accession":"0000950170-23-011000","form":"10-K"},"closingTotalEquity":{"value":-5692029,"tag":"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"closingCash":{"value":11734,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","start":null,"end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"closingBorrowings":{"value":null,"reason":"No supported complete debt aggregate or non-overlapping borrowing components; leases excluded"},"closingInvestedCapital":{"value":null,"inputNames":["closingBorrowings","closingTotalEquity","closingCash"],"reason":"Exact complete borrowings, consolidated equity and cash missing, ambiguous or from different filings at 2020-12-31"},"closingPreferredEquity":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"closingPreferredShares":{"value":0,"tag":"PreferredStockSharesOutstanding","unit":"shares","start":null,"end":"2020-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"closingCommonEquity":{"value":null,"inputNames":["closingParentEquity","closingPreferredShares"],"reason":"Common equity scope requires explicit preferred carrying value or zero preferred shares; absence is not zero"},"commonNetIncome":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"parentNetIncome":{"value":-1630500,"tag":"NetIncomeLoss","unit":"USD","start":"2020-01-01","end":"2020-12-31","filed":"2022-04-15","accession":"0001213900-22-020179","form":"10-K"},"preferredDividends":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"incomeTaxExpense":{"value":null,"reason":"Missing or conflicting matching SEC fact","conflict":false},"pretaxIncome":{"value":-1630500,"tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","start":"2020-01-01","end":"2020-12-31","filed":"2021-06-16","accession":"0001213900-21-032736","form":"10-K/A"},"effectiveTaxRate":{"value":null,"inputNames":["incomeTaxExpense","pretaxIncome"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"nopat":{"value":null,"inputNames":["operatingIncome","effectiveTaxRate"],"reason":"Matching annual income-tax expense or supported pretax income unavailable"},"averageInvestedCapital":{"value":null,"inputNames":["openingInvestedCapital","closingInvestedCapital"]},"averageCapitalEmployed":{"value":null,"inputNames":["openingCapitalEmployed","closingCapitalEmployed"]},"averageCommonEquity":{"value":null,"inputNames":["openingCommonEquity","closingCommonEquity"]}},"recovered":{}}; fcfMargin: Stored FCF total has no matching annual OCF/capex duration; cashConversion: Stored FCF total has no matching annual OCF/capex duration; roce: matching numerator and positive exact opening/closing CapitalEmployed required; ambiguous scopes remain unavailable; unavailable: operatingIncome; nonpositive: openingCapitalEmployed; Missing or conflicting matching SEC fact cashConversion component 1 (2022-04-15) roce component 1 (2021-06-16) · roce component 2 (2021-06-16) · roce component 3 (2022-04-15) · roce component 4 (2022-04-15)

Annual operating facts

Complete annual history, independent of chart loading and range. Operating margin is operating profit as a percentage of revenue; net margin is consolidated net profit as a percentage of revenue. Negative margins show losses. Missing inputs remain unavailable. Metric definitions.

Fiscal end	Revenue (USD)	Operating margin (%)	Net margin (%)	Inputs & filing sources
2025-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; operatingIncome: -9070814; netIncome: -8913649 operatingIncome (2026-02-26) netIncome (2026-02-26)
2024-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; operatingIncome: -7975109; netIncome: -15038536 operatingIncome (2026-02-26) netIncome (2026-02-26)
2023-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; operatingIncome: -8656664; netIncome: -120254 operatingIncome (2025-03-06) netIncome (2025-03-06)
2022-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; operatingIncome: -10864511; netIncome: -10829549 operatingIncome (2024-09-23) netIncome (2024-09-23)
2021-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; operatingIncome: -11950485; netIncome: -2130625 operatingIncome (2023-03-30) netIncome (2022-04-15)
2020-12-31	Unavailable	Unavailable	Unavailable	Inputs & filings revenue: No unambiguous matching annual USD fact; operatingIncome: No unambiguous matching annual USD fact; netIncome: -1630500 netIncome (2022-04-15)

REVELATION BIOSCIENCES, INC. (REVB) P/E ratio history

The interactive P/E chart contains all 308 stored weekly price points (2020-11-18–2026-10-08); 0 have an eligible basic or diluted ratio. Annual EPS is carried forward from its fiscal end. Use the P/E range bar or any other chart range bar to change all five chart windows.

Fiscal-year-end snapshots

No positive annual EPS with an eligible fiscal-year-end price is available in this snapshot.

Annual P/E = eligible fiscal-year-end close ÷ reported annual EPS. This is retrospective annual P/E, not TTM or forward P/E. Why we use annual data. Missing or non-positive EPS and missing eligible prices produce unavailable ratios.

Explore the P/E chart and optional reference lines · How P/E history is calculated.

Complete annual P/E history (6 fiscal periods)

Full stored fiscal-year-end P/E history, independent of the selected chart window. Ratios in ×; prices in USD.
Fiscal end	Price date	Close	Price basis	Basic P/E	Diluted P/E	EPS filings
2025-12-31	2025-12-26	3.44	Adjusted close	Unavailable	Unavailable	Basic EPS (2026-02-26) Diluted EPS (2026-02-26)
2024-12-31	2024-12-27	68.91	Adjusted close	Unavailable	Unavailable	Basic EPS (2026-02-26) Diluted EPS (2026-02-26)
2023-12-31	2023-12-29	2,884.03	Adjusted close	Unavailable	Unavailable	Basic EPS (2025-03-06) Diluted EPS (2025-03-06)
2022-12-31	2022-12-30	38,324.20	Adjusted close	Unavailable	Unavailable	Basic EPS (2024-09-23) Diluted EPS (2024-09-23)
2021-12-31	2021-12-31	2,056,320.00	Adjusted close	Unavailable	Unavailable	Basic EPS (2023-03-30) Diluted EPS (2023-03-30)
2020-12-31	2020-12-31	2,026,080.00	Adjusted close	Unavailable	Unavailable	Basic EPS (2022-04-15) Source unavailable

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