Ruben A. Garcia - 27 Feb 2026 Form 4 Insider Report for FibroBiologics, Inc. (FBLG)

Role: General Counsel
Signature: /s/ Ruben A. Garcia
Issuer symbol: FBLG
Transactions as of: 27 Feb 2026
Net transactions value: +$13,056
Form type: 4
Filing time: 02 Mar 2026, 09:15:05 UTC
Previous filing: 12 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
GARCIA RUBEN A	General Counsel	C/O FIBROBIOLOGICS, INC., 455 E. MEDICAL CENTER BLVD., SUITE 300, HOUSTON,	/s/ Ruben A. Garcia	02 Mar 2026	0002013617

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FBLG	Common Stock	Purchase	$13,056	+40,000	+29%	$0.3264	180,000	27 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $0.3221 to $0.3268 on February 27, 2026. The reporting person will provide upon request to the SEC, the Issuer, or security holder of the Issuer, full information regarding the number of shares purchased at each separate price.