FBLG insider buying
2 cluster buysFibroBiologics, Inc. · Healthcare
When two or more insiders at FibroBiologics, Inc. buy FBLG on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in FBLG plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Dec 11, 2025 – Mar 4, 2026Detected Mar 4, 2026High conviction4 insidersTotal bought$120.5KMarket cap$4.7M
- Aug 12 – Aug 12, 2024Detected Aug 12, 2024High conviction2 insidersTotal bought$35.2KMarket cap$4.7M
All notable open-market buys in FBLG
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 4, 2026 | Khoja Hamidcluster Chief Scientific Officer | 30,000 | $0.38 | $11.4K | SEC ↗ |
| Mar 4, 2026 | O'HEERON PETEcluster Director, CHIEF EXECUTIVE OFFICER | 15,872 | $0.38 | $6.0K | SEC ↗ |
| Mar 3, 2026 | O'HEERON PETEcluster Director, CHIEF EXECUTIVE OFFICER | 18,200 | $0.41 | $7.5K | SEC ↗ |
| Mar 2, 2026 | Davis Jasoncluster Chief Financial Officer | 70,000 | $0.41 | $28.7K | SEC ↗ |
| Mar 2, 2026 | O'HEERON PETEcluster Director, CHIEF EXECUTIVE OFFICER | 17,428 | $0.35 | $6.1K | SEC ↗ |
| Feb 27, 2026 | GARCIA RUBEN Acluster General Counsel | 40,000 | $0.33 | $13.2K | SEC ↗ |
| Dec 11, 2025 | GARCIA RUBEN Acluster General Counsel | 140,000 | $0.34 | $47.6K | SEC ↗ |
| May 27, 2025 | Chief Scientific Officer | 20,000 | $0.84 | $16.8K | SEC ↗ |
| Aug 12, 2024 | Khoja Hamidcluster Chief Scientific Officer | 10,000 | $1.90 | $19.0K | SEC ↗ |
| Aug 12, 2024 | O'HEERON PETEcluster Director, Chief Executive Officer | 8,500 | $1.91 | $16.2K | SEC ↗ |
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FBLG insider buying — FAQ
- Are insiders buying FBLG stock?
- Yes — 4 distinct insiders have bought FBLG (FibroBiologics, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 5, 2026.
- How much FBLG stock have insiders bought?
- Insiders have bought a combined $172.5K of FBLG across 10 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in FBLG?
- A cluster buy is two or more distinct FibroBiologics, Inc. insiders — officers, directors, or 10% owners — each buying FBLG on the open market within a rolling window. FBLG has 2 detected cluster buys to date.
- Where does this FBLG insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in FBLG
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy FBLG within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding FBLG.