REVB cancels adjourned meeting, sets new record date Oct 29, 2025

Rhea-AI Filing Summary

Revelation Biosciences (REVB) canceled its adjourned Special Meeting of Stockholders scheduled for October 29, 2025 due to a technical difficulty that prevented some stockholders from voting all of their shares.

The company set a new record date of October 29, 2025 for a new Special Meeting to be held on December 3, 2025. The disclosure is furnished under Item 7.01 (Regulation FD), and a related press release is included as Exhibit 99.1.

8-K Event Classification

2 items: 7.01, 9.01

2 items

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 29, 2025

REVELATION BIOSCIENCES, INC.

(Exact name of Registrant as Specified in Its Charter)

Delaware			001-39603	84-3898466
(State or Other Jurisdiction of Incorporation)			(Commission File Number)	(IRS Employer Identification No.)
4660 La Jolla Village Drive Suite 100
San Diego, California				92122
(Address of Principal Executive Offices)				(Zip Code)

Registrant’s Telephone Number, Including Area Code: (650) 800-3717

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☒Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common stock, par value $0.001 per share		REVB		The Nasdaq Stock Market LLC
Redeemable warrants, each exercisable for a 1/50,400th share of common stock at an exercise price of $579,600 per share		REVBW		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01 Regulation FD Disclosure.

On October 29, 2025, Revelation Biosciences, Inc. (the “Company”) issued a press release that its Special Meeting of Stockholders which was adjourned to October 29, 2025 has been canceled due to technical difficulty outside of the Company’s control with stockholders being unable to vote all of their shares. The Company cancelled the adjourned Special Meeting scheduled for today, October 29, at 12pm ET and set a new record date of October 29, 2025 for a new Special Meeting of Stockholders to take place on December 3, 2025. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1, and is incorporated herein by reference.

In accordance with General Instruction B.2 of Form 8-K, the information in this Item 7.01, including Exhibit 99.1 attached hereto, shall be deemed “furnished” and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall such information be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Press Release dated October 29, 2025
104		Cover Page Interactive Data File (embedded with the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

			REVELATION BIOSCIENCES, INC.
Date:	October 29, 2025	By:	/s/ Chester S. Zygmont, III
			Chester S. Zygmont, III Chief Financial Officer (principal financial and accounting officer)

FAQ

What did REVB announce in its 8-K?

The company canceled its adjourned Special Meeting on October 29, 2025 due to a technical difficulty and scheduled a new Special Meeting for December 3, 2025.

What is the new record date for Revelation Biosciences (REVB)?

The new record date is October 29, 2025.

When is the rescheduled Special Meeting of Stockholders for REVB?

The new Special Meeting is scheduled for December 3, 2025.

Why was the October 29, 2025 Special Meeting canceled?

A technical difficulty outside the company’s control prevented some stockholders from voting all of their shares.

How is the information treated under SEC rules?

It is furnished under Item 7.01 (Regulation FD) and not deemed filed.

Where can I find additional details?

A press release dated October 29, 2025 is attached as Exhibit 99.1.