8-K

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): August 20, 2026

    

FibroBiologics, Inc.

(Exact name of Registrant as Specified in Its Charter)


Delaware	001-41934	86-3329066
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

9350 Kirby Drive, Suite 300
Houston, Texas		77054
(Address of Principal Executive Offices)		(Zip Code)

     Registrant’s Telephone Number, Including Area Code: 281 671-5150

    

(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, $0.00001 par value	FBLG	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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On August 20, 2026, the Board of Directors (the “Board”) of FibroBiologics, Inc. (the “Company”) appointed Leigh Steinberg as a Class II director of the Board, effective August 20, 2026, to serve until the expiration of his term at the 2028 annual meeting of stockholders.

In connection with his appointment, Mr. Steinberg will be entitled to receive compensation consistent with that of the Company’s other non-employee directors under the Company’s Non-Employee Director Compensation Policy, as such policy may be amended from time to time.

Mr. Steinberg is not a party to any transaction with the Company that would require disclosure under Item 404(a) of Regulation S-K, and there are no arrangements or understandings between Mr. Steinberg and any other persons pursuant to which he was selected as a director.

The Company also entered into its standard form of indemnification agreement with Mr. Steinberg, which will require the Company to indemnify Mr. Steinberg against certain liabilities that may arise as a result of his status or service as a director of the Company. The description of the Company’s standard form of indemnification agreement is qualified in its entirety by reference to the full text of the form of indemnification agreement, a copy of which is filed as Exhibit 10.19 to the Company’s Annual Report on Form 10-K filed with the SEC on February 24, 2026.

Item 7.01 Regulation FD Disclosure.

A copy of the Company’s press release announcing the appointment of Mr. Steinberg to the Board has been furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference into this Item 7.01.

The information in this report furnished pursuant to Item 7.01, including Exhibit 99.1 attached hereto, shall not be deemed “filed” for the 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. It may only be incorporated by reference in another filing under the Exchange Act or the Securities Act of 1933, as amended, if such subsequent filing specifically references the information furnished pursuant to Item 7.01 of this report.

Item 9.01 Financial Statements and Exhibits.


Exhibit 99.1		Press Release
Exhibit 104		Cover Page Interactive Data File (embedded within the inline XBRL document)


			FibroBiologics, Inc.

Date:	August 24, 2026	By:	/s/ Pete O'Heeron
			Name: Pete O'Heeron Title: Chief Executive Officer