REVB Chart
About

Revelation Biosciences, Inc. operates as a clinical-stage biopharmaceutical company that focuses on the development and commercialization of immune system therapeutics and diagnostics. It engages in developing therapeutic product candidates, including GEM-AKI, a potential therapy for the prevention and treatment of acute kidney injury; and GEM-CKD, a potential therapy for the prevention and treatment of chronic kidney disease. The company was formerly known as Petra Acquisition, Inc. and changed its name to Revelation Biosciences, Inc. in January 2022. Revelation Biosciences, Inc. was incorporated in 2019 and is based in San Diego, California.

Fundamentals
Scroll to Statements
Sector Healthcare Industry Biotechnology Market Cap 3.54M
Enterprise Value -10.71M Income -14.08M Sales —
Book/sh 12.27 Cash/sh 8.58 Dividend Yield —
Payout 0.00% Employees 8 IPO —
P/E 0.00 Forward P/E -0.10 PEG —
P/S — P/B 0.11 P/C —
EV/EBITDA 1.30 EV/Sales — Quick Ratio 6.85
Current Ratio 6.92 Debt/Eq — LT Debt/Eq —
EPS (ttm) 325.00 EPS next Y -13.66 EPS Growth —
Revenue Growth — Earnings 2026-03-05 ROA -52.64%
ROE -118.88% ROIC — Gross Margin 0.00%
Oper. Margin 0.00% Profit Margin 0.00% Shs Outstand 2.62M
Shs Float 1.42M Short Float 10.70% Short Ratio 0.17
Short Interest — 52W High 52.06 52W Low 1.33
Beta -0.13 Avg Volume 647.54K Volume 57.99K
Target Price $85.00 Recom None Prev Close $1.39
Price $1.35 Change -2.88%
Valuation Models

Price estimates from analyst targets and simple models.

1. Analyst consensus
$85.00
Mean price target
2. Current target
$1.33
Latest analyst target
3. DCF / Fair value
$-48.26
Simplified: (Free Cash Flow ÷ Shares) × 18 (P/FCF multiple). Not a …
Ratings
Current target
$1.33
Low
$80.00
High
$90.00
Mean
$85.00
Insider Transactions
Date Shares Value Url Text Insider Position Transaction Start Date Ownership
0 41981 37783 — Stock Award(Grant) at price 0.90 per share. CHAWLA LAKHMIR S Director — 2026-01-08 00:00:00 D
1 41981 37783 — Stock Award(Grant) at price 0.90 per share. CARVER JENNIFER A Director — 2026-01-08 00:00:00 D
2 532829 479546 — Stock Award(Grant) at price 0.90 per share. ROLKE JAMES M Chief Executive Officer — 2026-01-08 00:00:00 D
3 78145 70330 — Stock Award(Grant) at price 0.90 per share. ZYGMONT CHESTER STANLEY III Chief Financial Officer — 2026-01-08 00:00:00 I
4 41981 37783 — Stock Award(Grant) at price 0.90 per share. ROPER JESS Director — 2026-01-08 00:00:00 D
5 15625 20000 — Stock Award(Grant) at price 1.28 per share. CHAWLA LAKHMIR S Director — 2025-10-29 00:00:00 D
6 15625 20000 — Stock Award(Grant) at price 1.28 per share. CARVER JENNIFER A Director — 2025-10-29 00:00:00 D
7 390614 499986 — Stock Award(Grant) at price 1.28 per share. ROLKE JAMES M Chief Executive Officer — 2025-10-29 00:00:00 D
8 390614 499986 — Stock Award(Grant) at price 1.28 per share. ZYGMONT CHESTER STANLEY III Chief Financial Officer — 2025-10-29 00:00:00 I
9 15625 20000 — Stock Award(Grant) at price 1.28 per share. ROPER JESS Director — 2025-10-29 00:00:00 D
Financials
Line Item2024-12-312023-12-312022-12-312021-12-31
TaxEffectOfUnusualItems0.000.000.000.00
TaxRateForCalcs0.000.000.000.00
NormalizedEBITDA-8.03M-16.96M-10.84M-11.93M
TotalUnusualItems81.44K8.33M
TotalUnusualItemsExcludingGoodwill81.44K8.33M
NetIncomeFromContinuingOperationNetMinorityInterest-15.04M-120.25K-10.83M-11.99M
ReconciledDepreciation27.92K25.05K25.05K16.78K
EBITDA-7.95M-8.63M-10.84M-11.93M
EBIT-7.98M-8.66M-10.86M-11.95M
NormalizedIncome-15.12M-8.45M-10.83M-11.99M
NetIncomeFromContinuingAndDiscontinuedOperation-15.04M-120.25K-10.83M-11.99M
TotalExpenses7.98M8.66M10.86M11.95M
TotalOperatingIncomeAsReported-7.98M-8.66M-10.86M-11.95M
DilutedAverageShares14.29K1.19K118.0064.00
BasicAverageShares14.29K1.19K118.0064.00
DilutedEPS-1.05K-101.28-91.78K-187.29K
BasicEPS-1.05K-101.28-91.78K-187.29K
DilutedNIAvailtoComStockholders-15.04M-120.25K-10.83M-11.99M
NetIncomeCommonStockholders-15.04M-120.25K-10.83M-11.99M
NetIncome-15.04M-120.25K-10.83M-11.99M
NetIncomeIncludingNoncontrollingInterests-15.04M-120.25K-10.83M-11.99M
NetIncomeContinuousOperations-15.04M-120.25K-10.83M-11.99M
PretaxIncome-15.04M-120.25K-10.83M-11.99M
OtherIncomeExpense-7.06M8.54M34.96K-36.35K
OtherNonOperatingIncomeExpenses-7.14M207.47K34.96K-36.35K
GainOnSaleOfSecurity81.44K8.33M
OperatingIncome-7.98M-8.66M-10.86M-11.95M
OperatingExpense7.98M8.66M10.86M11.95M
ResearchAndDevelopment3.55M4.15M5.38M6.91M
SellingGeneralAndAdministration4.43M4.51M5.49M5.04M
GeneralAndAdministrativeExpense4.43M4.51M5.49M5.04M
OtherGandA1.66M2.24M3.61M2.47M
SalariesAndWages2.77M2.27M1.87M2.56M
TotalRevenue0.000.000.000.00
OperatingRevenue0.000.000.000.00
Line Item2024-12-312023-12-312022-12-312021-12-31
OrdinarySharesNumber43.52K1.38K118.0064.00
ShareIssued43.52K1.38K118.0064.00
TotalDebt0.0016.75K
TangibleBookValue4.71M6.65M1.05M-99.47K
InvestedCapital4.71M6.65M1.05M-99.47K
WorkingCapital4.65M6.58M962.32K-229.61K
NetTangibleAssets4.71M6.65M1.05M-99.47K
CapitalLeaseObligations0.0016.75K
CommonStockEquity4.71M6.65M1.05M-99.47K
PreferredStockEquity7.48M
TotalCapitalization4.71M6.65M1.05M-99.47K
TotalEquityGrossMinorityInterest4.71M6.65M1.05M-99.47K
StockholdersEquity4.71M6.65M1.05M-99.47K
RetainedEarnings-40.51M-25.47M-25.35M-14.52M
AdditionalPaidInCapital45.21M32.11M26.40M14.42M
CapitalStock522.0016.0077.00282.00
CommonStock522.0016.0077.00282.00
PreferredStock0.000.000.000.00
TotalLiabilitiesNetMinorityInterest1.91M5.56M4.45M2.14M
TotalNonCurrentLiabilitiesNetMinorityInterest0.000.000.000.00
CurrentLiabilities1.91M5.56M4.45M2.14M
OtherCurrentLiabilities2.25K141.28K
CurrentDeferredLiabilities0.002.91M2.91M0.00
CurrentDebtAndCapitalLeaseObligation16.75K
CurrentCapitalLeaseObligation0.0016.75K
PayablesAndAccruedExpenses1.91M2.51M1.54M2.12M
CurrentAccruedExpenses1.13M1.15M985.50K1.53M
Payables783.62K1.36M554.21K596.26K
AccountsPayable783.62K1.36M554.21K596.26K
TotalAssets6.62M12.21M5.50M2.04M
TotalNonCurrentAssets56.33K65.08K90.13K130.14K
NetPPE56.33K65.08K90.13K130.14K
AccumulatedDepreciation-94.80K-66.88K-41.83K-16.78K
GrossPPE151.13K131.96K131.96K146.92K
OtherProperties151.13K131.96K131.96K146.92K
CurrentAssets6.57M12.15M5.41M1.91M
OtherCurrentAssets49.50K29.48K73.13K148.73K
CurrentDeferredAssets0.0071.13K87.17K0.00
PrepaidAssets17.20K55.22K0.00488.61K
CashCashEquivalentsAndShortTermInvestments6.50M11.99M5.25M1.27M
CashAndCashEquivalents6.50M11.99M5.25M1.27M
Line Item2024-12-312023-12-312022-12-312021-12-31
FreeCashFlow-18.34M-7.29M-11.22M-11.22M
RepurchaseOfCapitalStock0.00-5.00K
RepaymentOfDebt0.00-3.30M0.00
IssuanceOfDebt0.002.50M0.00
IssuanceOfCapitalStock5.42M14.03M4.46M8.00M
CapitalExpenditure-19.17K-131.96K
EndCashPosition6.50M11.99M5.25M1.27M
BeginningCashPosition11.99M5.25M1.27M4.49M
ChangesInCash-5.49M6.74M3.98M-3.22M
FinancingCashFlow12.85M14.03M15.20M8.00M
CashFlowFromContinuingFinancingActivities12.85M14.03M15.20M8.00M
NetOtherFinancingCharges11.53M
ProceedsFromStockOptionExercised7.43M34.005.09K0.00
NetPreferredStockIssuance0.00-5.00K5.00K7.40M
PreferredStockPayments0.00-5.00K
PreferredStockIssuance5.00K7.40M
NetCommonStockIssuance5.42M14.03M4.45M600.00K
CommonStockIssuance5.42M14.03M4.45M600.00K
NetIssuancePaymentsOfDebt0.00-796.88K0.00
NetShortTermDebtIssuance0.00-796.88K0.00
ShortTermDebtPayments0.00-3.30M0.00
ShortTermDebtIssuance0.002.50M0.00
InvestingCashFlow-19.17K0.000.00-131.96K
CashFlowFromContinuingInvestingActivities-19.17K0.000.00-131.96K
NetPPEPurchaseAndSale-19.17K0.000.00-131.96K
PurchaseOfPPE-19.17K0.000.00-131.96K
OperatingCashFlow-18.32M-7.29M-11.22M-11.09M
CashFlowFromContinuingOperatingActivities-18.32M-7.29M-11.22M-11.09M
ChangeInWorkingCapital-3.42M982.13K-730.97K356.22K
ChangeInOtherWorkingCapital71.13K82.07K-61.15K
ChangeInOtherCurrentLiabilities0.00-16.75K-50.59K
ChangeInPayablesAndAccruedExpense-3.51M911.62K-1.22M916.15K
ChangeInAccruedExpense-2.94M161.96K-556.07K1.19M
ChangeInInterestPayable0.0036.92K0.00
ChangeInPayable-576.28K749.66K-666.04K-269.64K
ChangeInAccountPayable-576.28K749.66K-666.04K-269.64K
ChangeInPrepaidAssets17.99K-11.56K569.04K-509.34K
OtherNonCashItems25.00K14.96K52.38K
StockBasedCompensation168.85K155.72K301.12K470.88K
DepreciationAmortizationDepletion27.92K25.05K25.05K16.78K
DepreciationAndAmortization27.92K25.05K25.05K16.78K
Depreciation27.92K25.05K25.05K16.78K
OperatingGainsLosses-81.44K-8.33M
GainLossOnInvestmentSecurities-81.44K-8.33M
NetIncomeFromContinuingOperations-15.04M-120.25K-10.83M-11.99M
SEC Filings

Recent 10-K, 10-Q, 8-K, and Form 4 (insider) filings.

Public Trades for REVB
Date User Asset Broker Type Position Size Entry Price Patterns