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: May 18, 2026

(Date of earliest event reported)

Oragenics, Inc.

(Exact name of registrant as specified in its charter)

001-32188

59-3410522

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification Number)

9015 Town Center Parkway,

Suite 143

Lakewood Ranch, Florida

34202

(Address of principal executive offices)

(Zip Code)

813-286-7900

(Registrant’s telephone number, including area code)

(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		OGEN		NYSE American

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.

Oragenics, Inc. (“Oragenics” or the “Company”) expects to use the attached presentation (the “Presentation”) from time to time with potential investors, and will host one-on-one meetings with investors at Sidoti’s Micro-Cap Virtual Investor Conference, taking place on May 20-21, 2026. A copy of the Presentation is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Additionally, the Presentation will be available under the “Presentations” tab in the “News and Media” section of the Company’s website, located at www.oragenics.com.

By filing this Current Report on Form 8-K and furnishing the information contained herein, the Company makes no admission as to the materiality of any information in this report that is required to be disclosed solely by reason of Regulation FD.

The information contained in the Presentation is summary information that is intended to be considered in the context of the Company’s Securities and Exchange Commission (“SEC”) filings and other public announcements that the Company may make, by press release or otherwise, from time to time. The Company undertakes no duty or obligation to publicly update or revise the information contained in this report, although it may do so from time to time as its management believes is warranted. Any such updating may be made through the filing of other reports or documents with the SEC, through press releases or through other public disclosures.

The information presented in Item 7.01 of this Current Report on Form 8-K and Exhibit 99.1 shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, unless the Company specifically states that the information is to be considered “filed” under the Exchange Act or specifically incorporates it by reference into a filing under the Securities Act of 1933, as amended, or the Exchange Act.

ITEM 8.01. OTHER EVENTS.

On May 18, 2026, issued a press release providing an update to its Shareholders. On May 19, 2026, the Company issued a press release announcing that it was making a presentation and meeting with investors at Sidoti’s Micro-Cap Virtual Investor Conference.

A copy of the Press Releases are attached hereto as Exhibit 99.2 and 99.3, respectively and are incorporated by reference herein.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

(d) Exhibits

Exhibit No.		Description
99.1		Presentation.

99.2		Press Release dated May 18, 2026.

99.3		Press Release dated May 19, 2026.

104		Cover page Interactive Data File (embedded in the cover page formatted in Inline XBRL)

SIGNATURES

In accordance with the requirements of the Exchange Act, the registrant caused this report to be signed on its behalf by the undersigned, thereunto duly authorized on this 19^th day of May 2026.

	ORAGENICS, INC. (Registrant)

	BY:	/s/ Janet Huffman
		Janet Huffman
		Chief Executive Officer

Oragenics Inc. filed SEC Form 8-K: Regulation FD Disclosure, Other Events, Financial Statements and Exhibits