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Form D · on the record

FibroBiologics — $500K Form D filing, September 2026

FibroBiologics, Inc. filed a Form D with the Securities and Exchange Commission on 2026-09-16.

FibroBiologics, Inc. filed a Form D notice of an exempt securities offering with the SEC on September 16, 2026. FibroBiologics, Inc. trades on Nasdaq as FBLG. The filing reports $500K sold. Its industry group is Pharmaceuticals. It names Pete O'Heeron (Chief Executive Officer), Richard Cilento (Director), Robert Hoffman (Director) (SEC Form D, September 16, 2026).

FibroBiologics, Inc. raised on Sep 16. 125 companies raised this week.

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FibroBiologics, Inc.

New Form D on file · 2026-09-16 · the record

$500K
raise on the record
D
filing
1
investors in
TEXAS
based
Open the record →

What the record says

FilingForm D
Filed2026-09-16
Industry groupPharmaceuticals
Entity typeCorporation
Incorporated inDELAWARE
Year formed2021
BasedHOUSTON, TEXAS
CIK1958777
Accession0001493152-26-042792

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More on the people and the money behind FibroBiologics, Inc., from the filings we hold.

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Pharmaceuticals raises filed within 90 days of this one, largest first.

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What the filing shows about FibroBiologics, Inc.

  • 1 investor had already put money in when it filed.
  • The filing names 9 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

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Who the filing names, and in what role

The filing gives FibroBiologics, Inc.'s address as 9350 Kirby Drive, Suite 300, Houston, TX 77054.

What the filing says

  • Offered: $500,001. Sold: $500,001. Left to sell: nothing, all of it is sold. (filing)
  • Investors: 1 had already invested. (filing)
  • Date of first sale: September 15, 2026. (filing)
  • Types of securities: Equity; Options, warrants or other rights to acquire another security; Securities to be acquired on exercise of an option, warrant or other right. (filing)
  • Item 16: the filing reports that none of the proceeds goes to executive officers, directors or promoters. It adds: “The issuer intends to use the net proceeds from this offering for working capital and general corporate purposes.” (filing)
  • On the amounts offered and sold: the filing adds “Includes 298,508 shares of common stock and warrants to purchase common stock (exercise price of $1.55 per share), exercisable for up to 298,508 shares of common stock.” (filing)

This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.

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Is FibroBiologics, Inc. a real, registered company?

FibroBiologics, Inc. is a registered filer with the SEC (CIK 1958777) and has filed since 2025-12-03. 6 filings are on record, the latest on 2026-10-13.

A filing shows the company exists and what it reports about itself. It is not an audit or a rating.

Who runs FibroBiologics, Inc.?

FibroBiologics, Inc.'s Form D of 2026-09-16 names Pete O'Heeron, Richard Cilento, Robert Hoffman and 6 more as its officers, directors or promoters.

How much has FibroBiologics, Inc. raised?

Its new offerings report $11.93M sold across 6 offerings, as its own filings state.

Filing history · 6 filings on this registrant
Form D · 2025-12-03 · $4MForm D · 2025-12-03 · $1.50MForm D · 2025-12-16 · $1.73MForm D · 2026-06-29 · $3MForm D · 2026-09-16 · $500K · this pageForm D · 2026-10-13 · $1.20M 2025-12-03 2026-10-13

Each marker is one filing. The larger marker is the filing this page is about.

Pharmaceuticals · by week
This raise, $500K, filed week of Sep 14

Trailing twelve months. 157 filings in Pharmaceuticals, totalled by week. The dot is this raise, $500K, on the same scale — one filing against the whole group's total, so it sits low by construction.

Want the whole picture on FibroBiologics, Inc.?

What the filing shows about FibroBiologics, Inc.

  • 1 investor had already put money in when it filed.
  • The filing names 9 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

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What the Full Report on FibroBiologics, Inc. covers

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  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    2 cited sources found

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Sourced from the filing index on sec.gov, and from the company's own site, read directly on 2026-09-25 (ir.fibrobiologics.com).

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FibroBiologics, Inc.: Raised $500K, Form D filed 2026-09-16
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Permanent URL: https://mentionfox.com/funding/fibrobiologics-inc-form-d-042792
Last updated 2026-10-20
Primary record: SEC filing 1 · SEC filing 2
FibroBiologics raised $500K — SEC Form D filing, September 2026. MentionFox, 2026-10-20. https://mentionfox.com/funding/fibrobiologics-inc-form-d-042792