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FibroBiologics, Inc.

For the period ended Jun 30, 2026. Filed Jul 31, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Jul 31, 2026

FBLG$0.96-2.2%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Incorporation By Reference
ExhibitNumberExhibit DescriptionFormSECFile No.ExhibitFiling Date
3.1Amended and Restated Certificate of Incorporation of the Registrant8-K001-419343.1August 28, 2024
3.2Amendment to Amended and Restated Certificate of Incorporation of the Registrant.8-K001-419343.1June 13, 2025
3.3Amendment to Amended and Restated Certificate of Incorporation of the Registrant8-K001-419343.1April 3, 2026
3.4Second Amended and Restated Bylaws of the Registrant8-K001-419343.1April 17, 2026
4.1Form of Common Stock Purchase Warrant issued April 2, 20268-K001-419344.1April 2, 2026
4.2Form of Pre-Funded Common Stock Purchase Warrant issued April 2, 20268-K001-419344.2April 2, 2026
4.3Form of Placement Agent Warrant issued April 2, 20268-K001-419344.3April 2, 2026
4.4Form of Pre-Funded Warrant issued June 29, 20268-K001-419344.1June 29, 2026
4.5Form of warrants issued June 29, 20268-K001-419344.2June 29, 2026
4.6Form of Placement Agent Warrant issued June 29, 20268-K001-419344.3June 29, 2026
10.1Form of Securities Purchase Agreement, dated March 31, 2026, between FibroBiologics, Inc. and the purchasers named therein8-K001-4193410.1April 2, 2026
10.2Form of Securities Purchase Agreement, dated June 25, 2026, between FibroBiologics, Inc. and the purchaser named therein8-K001-4193410.1June 29, 2026
10.3Form of Registration Rights Agreement, dated June 25, 2026, between FibroBiologics, Inc. and the purchaser named therein8-K001-4193410.2June 29, 2026
10.4+FibroBiologics, Inc. 2026 Equity and Incentive Compensation Plan8-K001-4193410.1June 23, 2026
10.5+Form of Stock Option Agreement8-K001-4193410.2June 23, 2026
10.6At The Market Offering Agreement dated May 1, 2026 between the Company and H.C. Wainwright & Co., LLC8-K001-419341.1May 1, 2026
10.7Sublease Buyout Agreement, dated April 3, 2026, between FibroBiologics, Inc. and United Fire & Casualty Co. (doing business as United Fire Group)
31.1Certification of Principal Executive Officer pursuant to Rules 13a-14(a) and 15d-14(a) promulgated under the Securities Exchange Act of 1934, as amended.
31.2Certification of Principal Financial and Accounting Officer pursuant to Rules 13a-14(a) and 15d-14(a) promulgated under the Securities Exchange Act of 1934, as amended.
32.1Certifications of Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.*
101.INSInline XBRL Instance Document- the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Taxonomy Schema Document.
101.CALInline XBRL Taxonomy Calculation Linkbase Document.
101.DEFInline XBRL Taxonomy Definition Linkbase Document.
101.LABInline XBRL Taxonomy Label Linkbase Document.
101.PREInline XBRL Taxonomy Presentation Linkbase Document.
104Cover Page Interactive Data File (formatted as inline XBRL with applicable taxonomy extension information contained in Exhibits 101.INS, 101.SCH, 101.CAL, 101.DEF, 101.LAB, and 101.PRE).
  • Indicates management contract or compensatory plan.
  • The certifications attached as Exhibit 32.1 accompany this Quarterly Report on Form 10-Q pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, and shall not be deemed “filed” by the Registrant for purposes of Section 18 of the Securities Exchange Act of 1934, as amended.
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