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Leigh Steinberg

CIK: 0002153157

Transaction Breakdown

Open Market Buys (P)0

High conviction signal

Open Market Sales (S)0

Position reduction

Option Exercises (M)0

Derivative conversions

Awards (A)0

Compensation grants

Other (G, F, J, C, D, …)0

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

FibroBiologics, Inc. logo
FBLG

FibroBiologics, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (0 total)

1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024.

0-0 of 0

About Steinberg Leigh

Steinberg Leigh (SEC CIK 0002153157) files insider reports with the SEC as Director of FibroBiologics, Inc. (FBLG).

Signal8 holds 1 ownership filing by Steinberg Leigh, a Form 3, filed on Sep 1, 2026. A Form 3 is an initial statement of ownership: it reports holdings, not trades, so no Form 4 or Form 5 transactions are on record since Sep 2024.

The business address on Steinberg Leigh's filings is in HOUSTON, TX.

Other insiders filing for FibroBiologics, Inc. (FBLG)

How to read Form 4 transaction codes