James Rolke and Chester Zygmont each received restricted stock awards that vest in four tranches tied to market capitalization milestones of $30 million to $120 million.
Revelation reported a net loss of $3.3 million for the quarter and $11.5 million in cash at June 30, 2026, which it says can fund operations through the first quarter of 2027.
The amended agreements raise change-in-control severance and set a three-year initial term, and the board amended the bylaws on proxy nominations, the definition of Cause and emergency succession.
Holders of 13,065,000 Class H warrants agreed to exercise at $2.20 per share and receive 13,065,000 new Class I warrants in a private placement. Roth Capital Partners advised.
Revelation Biosciences said on September 11, 2025 that holders will exercise warrants for up to 4,355,000 shares at $2.20 each, about $9.6 million in gross proceeds. In return they receive new Class I warrants for up to 13,065,000 shares, which cannot be exercised until stockholders approve them.
The Nasdaq Hearings Panel kept the stock listed on two conditions: a reverse stock split by January 31, 2025 and a $1.00 close for ten straight trading days by February 14, 2025. The panel confirmed the equity deficiency is cured.
What Revelation Biosciences does
Revelation Biosciences, Inc. is a clinical-stage life science company focused on rebalancing inflammation with Gemini, its proprietary formulation of phosphorylated hexaacyl disaccharide (PHAD), an established Toll-like receptor 4 agonist. Its lead programs focus on kidney disorders. GEM-AKI is being evaluated as a treatment for acute kidney injury, where the text says the only current treatment is supportive care and renal replacement therapy. The company met with the FDA at the end of 2025 and agreed on a single Phase 2/3 adaptive design study with a primary composite endpoint of death and/or dialysis, to support a new drug application. GEM-CKD is being evaluated as a long-term treatment for chronic kidney disease, and the company plans preclinical toxicology studies in 2026 to support a repeat-dose Phase 2 study. The company may also pursue out-licensing and academic collaborations for Gemini in other conditions. Revelation is based in San Diego, California, and its stock is listed on Nasdaq under the ticker REVB.
Product or program
What it is
Stage
GEM-AKI (Gemini)
Gemini formulation for acute kidney injury
Phase 2/3 adaptive design study agreed with FDA; to start as soon as feasible
GEM-CKD (Gemini)
Gemini formulation for chronic kidney disease
Preclinical toxicology studies planned for 2026 before a repeat-dose Phase 2 study
Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $11.5 million.
Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.
Questions about Revelation Biosciences
Did Revelation Biosciences do a reverse stock split?
Our latest story on this, dated Jan 7, 2025: "Nasdaq panel keeps Revelation Biosciences listed on condition of reverse stock split". The story links the filing or release it is based on. Read the story.
Has Revelation Biosciences raised money recently?
Our latest story on this, dated Sep 15, 2025: "Revelation Biosciences gets $9.6 million gross proceeds in warrant inducement deal". The story links the filing or release it is based on. Read the story.
Has Revelation Biosciences received a Nasdaq deficiency notice?
Our latest story on this, dated Jan 7, 2025: "Nasdaq panel keeps Revelation Biosciences listed on condition of reverse stock split". The story links the filing or release it is based on. Read the story.
What is the ticker symbol of Revelation Biosciences?
Revelation Biosciences, Inc. trades under the ticker REVB on NASDAQ.
Where is Revelation Biosciences listed?
Revelation Biosciences, Inc. is listed on NASDAQ.
What is the SEC CIK of Revelation Biosciences?
The SEC Central Index Key (CIK) for Revelation Biosciences, Inc. is 1810560. Its filings are on SEC EDGAR.
How many shares does Revelation Biosciences have outstanding?
3,983,416 shares as of 2026-08-03, per the cover page of its 10-Q filed 2026-08-06.
Which country or territory is Revelation Biosciences listed under?
Our directory records Revelation Biosciences, Inc. under United States.
What does Revelation Biosciences do?
Our directory classifies Revelation Biosciences, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.
What is the ISIN of Revelation Biosciences?
The ISIN recorded for Revelation Biosciences, Inc. is US76135L8871.
Does aibio.space cover Revelation Biosciences?
aibio.space lists Revelation Biosciences, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.
Where is Revelation Biosciences incorporated?
SEC records list its state or country of incorporation as DE.
What does Revelation Biosciences develop?
Revelation Biosciences, Inc. is a clinical-stage life science company focused on rebalancing inflammation with Gemini, its proprietary formulation of phosphorylated hexaacyl disaccharide (PHAD), an established Toll-like receptor 4 agonist. Its lead programs focus on kidney disorders.
What is GEM-AKI (Gemini) from Revelation Biosciences?
GEM-AKI (Gemini): Gemini formulation for acute kidney injury Stage: Phase 2/3 adaptive design study agreed with FDA; to start as soon as feasible.
What is GEM-CKD (Gemini) from Revelation Biosciences?
GEM-CKD (Gemini): Gemini formulation for chronic kidney disease Stage: Preclinical toxicology studies planned for 2026 before a repeat-dose Phase 2 study.
Investor discussion: Revelation Biosciences
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Capital-markets timeline
Financings, listing notices, splits, legal actions and other investor events at Revelation Biosciences, newest first. Each line links the filing it comes from.
Listings
Asked shareholders to approve a reverse stock split. SEC Form DEF 14A. Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form PRE 14A. Source
Listings
Reported a reverse stock split. SEC Form 8-K (Items 1.01,3.02,3.03,9.01). Source
Financings
Reported a financing. SEC Form 8-K (Items 1.01,3.02,3.03,8.01,9.01). Source
Listings
Reported a reverse stock split. SEC Form 8-K (Items 3.03,5.03,8.01,9.01). Source
Listings
Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.07,8.01). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form DEF 14A. Source
Listings
Reported a reverse stock split. SEC Form 8-K (Items 1.01,3.03,8.01,9.01). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form PRE 14A. Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 8.01,9.01). Source
Listings
Reported a reverse stock split. SEC Form 8-K (Items 3.03,5.03,9.01). Source
Listings
Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.07,8.01,9.01). Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 3.01,8.01,9.01). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form DEF 14A. Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 8.01,9.01). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form PRE 14A. Source
Stock chart
Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NASDAQ:REVB on TradingView.
SEC filings and registration
SEC name
Revelation Biosciences, Inc.
CIK
1810560
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
REVB (Nasdaq), REVBW (Nasdaq)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
4660 LAJOLLA VILLAGE DRIVE, SAN DIEGO, CA, 92122
Phone
650-800-3717
Shares outstanding
3,983,416 as of 2026-08-03 (10-Q filed 2026-08-06)
Former names
Petra Acquisition Inc.
Recent filings (8-K and 6-K are the company's own announcements)
Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.
Listing details
Revelation Biosciences, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker REVB, recorded under United States. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.
Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.
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