[8-K] iBio, Inc. Reports Material Event

Rhea-AI Filing Summary

iBio, Inc. filed a Form 8-K and furnished a press release announcing financial results for the quarter ended September 30, 2025. The disclosure appears under Item 2.02 (Results of Operations and Financial Condition) and the press release is included as Exhibit 99.1.

The company states this information is furnished, not filed, and it is not incorporated by reference into other SEC filings. The report is dated November 12, 2025.

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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): November 12, 2025

iBio, Inc.

(Exact name of registrant as specified in charter)

Delaware

(State or other jurisdiction of incorporation)

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001-35023	26-2797813
(Commission File Number)	(IRS Employer Identification No.)

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11750 Sorrento Valley Road, Suite 200

San Diego, California 92121

(Address of principal executive offices and zip code)

(979) 446-0027

(Registrant’s telephone number including area code)

N/A

(Former Name and Former Address)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of 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(b) 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:

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Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, $0.001 par value per share	IBIO	The Nasdaq Stock Market LLC

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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 checkmark 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. ¨

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Item 2.02. Results of Operations and Financial Condition.

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On November 12, 2025, iBio, Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information in this Item 2.02 and in the press release attached as Exhibit 99.1 to this Current Report on Form 8-K shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained in this Item 2.02 and in the press release attached as Exhibit 99.1 to this Current Report on Form 8-K shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission made by the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing.

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Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

The following exhibit is furnished with this Current Report on Form 8-K.

Exhibit Number		Exhibit Description
99.1	​	Press Release, issued by iBio, Inc. dated November 12, 2025
104	​	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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SIGNATURES

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

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Date: November 12, 2025	IBIO, INC.
​	By:	/s/ Marc A. Banjak
		Name:	Marc A. Banjak
​	​	Title:	Chief Legal Officer

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FAQ

What did iBio (IBIO) announce in this 8-K?

iBio furnished a press release announcing financial results for the quarter ended September 30, 2025 under Item 2.02.

Which exhibit contains iBio’s results press release?

The results press release is included as Exhibit 99.1.

Is the furnished press release deemed filed with the SEC?

No. The company states the information is furnished, not filed, and is not incorporated by reference.

What is the date of the report for this 8-K?

The report is dated November 12, 2025.

Which period do the disclosed financial results cover?

The press release covers the quarter ended September 30, 2025.

What is iBio’s trading symbol and exchange?

iBio trades on The Nasdaq Stock Market LLC under the symbol IBIO.

Who signed the 8-K for iBio?

It was signed by Marc A. Banjak, Chief Legal Officer.