As of September 09, 2026, Soligenix's top three insider holders are Christopher J Schaber (Chairman, Ceo And President, 70.09K shares), Christopher J Schaber (Chairman, Ceo And President, 15.51K shares), Jonathan L. Guarino (Senior Vice President And Cfo, 11.00K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Christopher J Schaber | Chairman, Ceo And President | 85,606 | 0 | 85,606 | 81.8% | 03 Oct, 2025 |
| 2 | Jonathan L. Guarino | Senior Vice President And Cfo | 11,000 | 0 | 11,000 | 10.5% | 15 Dec, 2021 |
| 3 | Richard Straube | Senior Vice President And Cmo | 8,000 | 0 | 8,000 | 7.6% | 18 May, 2022 |
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 |
|---|---|---|---|---|---|---|---|---|
| 11 Dec, 2025 | Jonathan L. Guarino | Cfo | Acquired A | 100,000 | $0.00 | $0 | 100,000 | Direct |
| 11 Dec, 2025 | Oreola Donini | Cso | Acquired A | 100,000 | $0.00 | $0 | 100,000 | Direct |
| 11 Dec, 2025 | Christopher J Schaber | Chairman, Ceo And President | Acquired A | 200,000 | $0.00 | $0 | 200,000 | Direct |
| 11 Dec, 2025 | Richard Straube | Cmo (Consulting) | Acquired A | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 11 Dec, 2025 | Richard Straube | Cmo (Consulting) | Acquired A | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 11 Dec, 2025 | Richard Straube | Cmo (Consulting) | Acquired A | 10,000 | $0.00 | $0 | 10,000 | Direct |
| 02 Oct, 2025 | Christopher J Schaber | Chairman, Ceo And President | Acquired P | 15,132 | $1.32 | $20.00K | 15,511 | Direct |
| 20 Jun, 2025 | Jerome B Zeldis | Director | Acquired A | 17,647 | $0.00 | $0 | 17,647 | Direct |
| 20 Jun, 2025 | Jerome B Zeldis | Director | Acquired A | 17,647 | $0.00 | $0 | 17,647 | Direct |
| 20 Jun, 2025 | Diane L. Parks | Director | Acquired A | 17,647 | $0.00 | $0 | 17,647 | Direct |
| 20 Jun, 2025 | Robert J. Rubin | Director | Acquired A | 17,647 | $0.00 | $0 | 17,647 | Direct |
| 20 Jun, 2025 | Anthony Gregg Lapointe | Director | Acquired A | 17,647 | $0.00 | $0 | 17,647 | Direct |
| 20 Jun, 2025 | Jerome B Zeldis | Director | Acquired A | 17,647 | $0.00 | $0 | 17,647 | Direct |
| 12 Dec, 2024 | Oreola Donini | Cso | Acquired A | 20,000 | $0.00 | $0 | 20,000 | Direct |
| 12 Dec, 2024 | Jerome B Zeldis | Director | Acquired A | 8,646 | $0.00 | $0 | 8,646 | Direct |
| 12 Dec, 2024 | Christopher J Schaber | Chairman, Ceo And President | Acquired A | 45,000 | $0.00 | $0 | 45,000 | Direct |
| 12 Dec, 2024 | Robert J. Rubin | Director | Acquired A | 8,646 | $0.00 | $0 | 8,646 | Direct |
| 12 Dec, 2024 | Jerome B Zeldis | Director | Acquired A | 8,646 | $0.00 | $0 | 8,646 | Direct |
| 12 Dec, 2024 | Richard Straube | Senior Vice President And Cmo | Acquired A | 12,000 | $0.00 | $0 | 12,000 | Direct |
| 12 Dec, 2024 | Richard Straube | Senior Vice President And Cmo | Acquired A | 12,000 | $0.00 | $0 | 12,000 | Direct |