FibroBiologics's three largest insider shareholders as of September 09, 2026 are Pete O'Heeron (Chief Executive Officer, 297.91K shares), Hamid Khoja (Chief Scientific Officer, 61.25K shares), Ruben A Garcia (General Counsel, 9.00K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Pete O'Heeron | Chief Executive Officer | 297,907 | 0 | 297,907 | 80.2% | 04 Mar, 2026 |
| 2 | Hamid Khoja | Chief Scientific Officer | 61,250 | 0 | 61,250 | 16.5% | 05 Mar, 2026 |
| 3 | Ruben A Garcia | General Counsel | 9,000 | 0 | 9,000 | 2.4% | 02 Mar, 2026 |
| 4 | Jason Davis | Chief Financial Officer | 3,500 | 0 | 3,500 | 0.9% | 03 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 23 Jun, 2026 | Matthew Link | Director | Acquired A | 30,803 | $0.00 | $0 | 30,803 | Direct |
| 23 Jun, 2026 | Richard C. Jr. Cilento | Director | Acquired A | 30,803 | $0.00 | $0 | 30,803 | Direct |
| 23 Jun, 2026 | Victoria Ninon Olivia Niklas | Director | Acquired A | 30,803 | $0.00 | $0 | 30,803 | Direct |
| 23 Jun, 2026 | Robert E. Hoffman | Director | Acquired A | 30,803 | $0.00 | $0 | 30,803 | Direct |
| 04 May, 2026 | Jason Davis | Chief Financial Officer | Acquired A | 61,607 | $0.00 | $0 | 61,607 | Direct |
| 04 May, 2026 | Hamid Khoja | Chief Scientific Officer | Acquired A | 61,607 | $0.00 | $0 | 61,607 | Direct |
| 04 May, 2026 | Pete O'Heeron | Chief Executive Officer | Acquired A | 92,410 | $0.00 | $0 | 92,410 | Direct |
| 04 May, 2026 | Ruben A Garcia | General Counsel | Acquired A | 61,607 | $0.00 | $0 | 61,607 | Direct |
| 04 Mar, 2026 | Hamid Khoja | Chief Scientific Officer | Acquired P | 30,000 | $7.60 | $228.00K | 3,063 | Direct |
| 04 Mar, 2026 | Hamid Khoja | Chief Scientific Officer | Acquired P | 30,000 | $0.38 | $11.40K | 61,250 | Direct |
| 04 Mar, 2026 | Hamid Khoja | Chief Scientific Officer | Acquired P | 30,000 | $0.38 | $11.40K | 61,250 | Direct |
| 04 Mar, 2026 | Hamid Khoja | Chief Scientific Officer | Acquired P | 30,000 | $0.38 | $11.40K | 61,250 | Direct |
| 02 Mar, 2026 | Pete O'Heeron | Chief Executive Officer | Acquired P | 17,428 | $7.06 | $123.04K | 296,204 | Direct |
| 03 Mar, 2026 | Pete O'Heeron | Chief Executive Officer | Acquired P | 18,200 | $8.10 | $147.46K | 297,114 | Direct |
| 04 Mar, 2026 | Pete O'Heeron | Chief Executive Officer | Acquired P | 15,872 | $7.57 | $120.12K | 297,907 | Direct |
| 02 Mar, 2026 | Jason Davis | Chief Financial Officer | Acquired P | 70,000 | $8.28 | $579.46K | 3,500 | Direct |
| 27 Feb, 2026 | Ruben A Garcia | General Counsel | Acquired P | 40,000 | $6.53 | $261.12K | 9,000 | Direct |
| 11 Dec, 2025 | Ruben A Garcia | General Counsel | Acquired P | 140,000 | $6.80 | $952.00K | 7,000 | Direct |
| 12 Jun, 2025 | Richard C. Jr. Cilento | Director | Acquired A | 22,000 | $0.00 | $0 | 1,100 | Direct |
| 12 Jun, 2025 | Stacy Ann Coen | Director | Acquired A | 22,000 | $0.00 | $0 | 1,100 | Direct |