DREDGECAP
NASDAQ·Pharmaceutical Preparations

REVBREVELATION BIOSCIENCES, INC.

REVELATION BIOSCIENCES, INC. (REVB) has auditor change, delisting / deregistration notice, and delinquent SEC filing flags.

Last filing: filing·May 7, 2026EDGAR ↗

REVB Risk Flags

Consolidated view of every risk_flag row REVBhas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

CategorySeveritySourceExcerptEDGAR
Auditor Changemedium10-K · Mar 30, 2023PCAOB-tagged auditor in 10-K filed 2023-03-30 (accession 0000950170-23-011000) was 'BAKER TILLY US, LLP' (PCAOB Firm ID: 23). Prior 10-K filed 2022-04-15 (accession 0001213900-22-020179) was 'dbbmckennon' (PCAOB Firm ID: 3501).view ↗
Delistingmedium25-NSE · Jan 13, 2023Form 25-NSE filed 2023-01-13 (accession 0001354457-23-000024) notifies SEC of the removal of a class of securities from listing. No companion Form 15 deregistration detected within 12 months (issuer remains a reporting company as of 2026-05…view ↗
Late FilingmediumNT 10-Q · May 18, 2021Form NT 10-Q filed 2021-05-18 (accession 0001213900-21-027317) notified the SEC of delayed 10-Q filing for period ending 2021-03-31. Substantive filing landed 2021-06-22 (accession 0001213900-21-033574), 38 days after the 2021-05-15 filing …view ↗
Late FilinglowNT 10-Q · May 15, 2023Form NT 10-Q filed 2023-05-15 (accession 0000950170-23-022298) notified the SEC of delayed 10-Q filing for period ending 2023-03-31. Substantive filing landed 2023-05-22 (accession 0000950170-23-023313), 7 days after the 2023-05-15 filing d…view ↗
Late FilinglowNT 10-K · Mar 31, 2022Form NT 10-K filed 2022-03-31 (accession 0001213900-22-016797) notified the SEC of delayed 10-K filing for period ending 2021-12-31. Substantive filing landed 2022-04-15 (accession 0001213900-22-020179), 15 days after the 2022-03-31 filing …view ↗
Late FilinglowNT 10-Q · Aug 17, 2021Form NT 10-Q filed 2021-08-17 (accession 0001213900-21-043237) notified the SEC of delayed 10-Q filing for period ending 2021-06-30. Substantive filing landed 2021-08-23 (accession 0001213900-21-044217), 9 days after the 2021-08-14 filing d…view ↗

Related on REVB

Auditor & opinion →
Source for auditor_change + going-concern flags.
Share-count dilution →
Source for dilution + convertible-debt flags.
Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.