# EDGAR Filing Document

**Accession Number:** 0001958777
**File Stem:** 0000950170-25-096923
**Filing Date:** 2025-7
**Character Count:** 5910
**Document Hash:** 38945410b4acb622f84c20fcfedc506d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-096923.hdr.sgml**: 20250718

**ACCESSION NUMBER**: 0000950170-25-096923

**CONFORMED SUBMISSION TYPE**: 8-K/A

**PUBLIC DOCUMENT COUNT**: 10

**CONFORMED PERIOD OF REPORT**: 20241220

**ITEM INFORMATION**: Unregistered Sales of Equity Securities

**FILED AS OF DATE**: 20250718

**DATE AS OF CHANGE**: 20250718

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FibroBiologics, Inc.
- **CENTRAL INDEX KEY:** 0001958777
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 863329066
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41934
- **FILM NUMBER:** 251134595

**BUSINESS ADDRESS:**
- **STREET 1:** 455 E. MEDICAL CENTER BLVD
- **STREET 2:** SUITE 300
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77598
- **BUSINESS PHONE:** 281-671-5150

**MAIL ADDRESS:**
- **STREET 1:** 455 E. MEDICAL CENTER BLVD SUITE 300
- **STREET 2:** SUITE 300
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77598

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FibroBiologics Inc.
- **DATE OF NAME CHANGE:** 20221216

?xml version='1.0' encoding='ASCII'? 8-K/A

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

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## **FORM** 8-K/A

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**CURRENT REPORT**

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

**Date of Report (Date of earliest event reported):** December 20, 2024<br>

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FibroBiologics, Inc.

**(Exact name of Registrant as Specified in Its Charter)**

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| | | |
|:---|:---|:---|
| Delaware | 001-41934 | 86-3329066 |
| **(State or Other Jurisdiction<br>of Incorporation)** | **(Commission File Number)** | **(IRS Employer<br>Identification No.)** |
| 455 E. Medical Center Blvd, Suite 300 |  |  |
| Houston**,** Texas |  | 77598 |
| **(Address of Principal Executive Offices)** |  | **(Zip Code)** |

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**Registrant's Telephone Number, Including Area Code:** 281 671-5150<br>

Not Applicable

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

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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:**

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| | |
|:---|:---|
| **<br>Title of each class** | **<br>Name of each exchange on which registered** |
| Common Stock, $0.00001 par value<br> FBLG | 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 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. ☐

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**Explanatory Note**

As previously disclosed, on December 20, 2024, FibroBiologics, Inc. (the "Company") entered into a Standby Equity Purchase Agreement (the "SEPA") with YA II PN, Ltd., a Cayman Islands exempt limited company (the "Investor").

Pursuant to the SEPA, the Investor was to advance to the Company, subject to the satisfaction of certain conditions as set forth therein, the principal amount of $15 million, which were to be evidenced by convertible promissory notes (the "Promissory Notes") in three tranches.

This Amendment No. 1 to the Current Report on Form 8-K (this "Amendment") is being filed by the Company for the purpose of amending and supplementing Item 3.02 of that certain Current Report on Form 8-K originally filed by the Company with the U.S. Securities and Exchange Commission on December 23, 2024 (the "Original Form 8-K"). This Amendment is being filed to provide the total number of shares of the Company's common stock that may be issued upon conversion of the Promissory Notes. This Amendment does not amend any other item of the Original Form 8-K and all other information previously reported in or filed with the Original Form 8-K (including the other information in Item 3.02) is hereby incorporated by reference into this Amendment.

## **Item 3.02 Unregistered Sales of Equity Securities.** 
The information set forth in Item 3.02 of the Original Form 8-K is hereby supplemented as follows:

The maximum number of shares of common stock of the Company that may be issued through the conversion of the $15.0 million aggregate principal amount of the Promissory Notes is 36,945,812 shares, assuming a conversion price of $0.406 per share, subject to anti-dilution adjustments. The maximum number of shares of common stock of the Company that may be issued through the Commitment Amount is 4,424,778 shares, assuming a purchase price of $2.26, subject to certain limitations and conditions set forth in the SEPA.

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**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 hereunto duly authorized.

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| | | | |
|:---|:---|:---|:---|
|  |  |  | FibroBiologics, Inc. |
| Date: | July 18, 2025 | By:  | */s/ Pete O'Heeron* |
|  |  | Name:<br>Title: | Pete O'Heeron<br>Chief Executive Officer |

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