Intelligent Bio Solutions's three largest insider shareholders as of September 09, 2026 are Science Biosensor Diagnostics Pty Ltd Life (Other, 108.18K shares), Harry Simeonidis (Chief Executive Officer, 34.54K shares), Spiro Kevin Sakiris (Chief Financial Officer, 33.98K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Science Biosensor Diagnostics Pty Ltd Life | Other | 108,180 | 0 | 108,180 | 48.4% | 22 Feb, 2022 |
| 2 | Spiro Kevin Sakiris | Chief Financial Officer | 46,504 | 0 | 46,504 | 20.8% | 19 Mar, 2026 |
| 3 | Harry Simeonidis | Chief Executive Officer | 34,958 | 0 | 34,958 | 15.6% | 19 Mar, 2026 |
| 4 | Steven Constantine Boyages | Director | 12,531 | 0 | 12,531 | 5.6% | 19 Mar, 2026 |
| 5 | Jonathan Scott Hurd | Director | 5,006 | 0 | 5,006 | 2.2% | 19 Mar, 2026 |
| 6 | Nicola Marion Fraser | Director | 5,000 | 0 | 5,000 | 2.2% | 19 Mar, 2026 |
| 7 | Jason Isenberg | Director | 5,000 | 0 | 5,000 | 2.2% | 19 Mar, 2026 |
| 8 | Christopher Towers | Director | 2,568 | 0 | 2,568 | 1.1% | 06 Oct, 2023 |
| 9 | Lawrence B Fisher | Director | 1,500 | 0 | 1,500 | 0.7% | 12 Oct, 2022 |
| 10 | George Margelis | Director | 1,500 | 0 | 1,500 | 0.7% | 12 Oct, 2022 |
| 11 | Tom Parmakellis | Director | 930 | 0 | 930 | 0.4% | 03 Jan, 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Mar, 2026 | Harry Simeonidis | Chief Executive Officer | Acquired A | 9,150 | $0.00 | $0 | 13,190 | Direct |
| 18 Mar, 2026 | Jonathan Scott Hurd | Director | Acquired A | 5,000 | $0.00 | $0 | 5,006 | Direct |
| 18 Mar, 2026 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 9,150 | $0.00 | $0 | 12,631 | Direct |
| 18 Mar, 2026 | Harry Simeonidis | Chief Executive Officer | Acquired A | 9,150 | $0.00 | $0 | 13,190 | Direct |
| 18 Mar, 2026 | Steven Constantine Boyages | Director | Acquired A | 5,000 | $0.00 | $0 | 5,031 | Direct |
| 18 Mar, 2026 | Jason Isenberg | Director | Acquired A | 5,000 | $0.00 | $0 | 5,000 | Direct |
| 18 Mar, 2026 | Jason Isenberg | Director | Acquired A | 5,000 | $0.00 | $0 | 5,000 | Direct |
| 18 Mar, 2026 | Nicola Marion Fraser | Director | Acquired A | 5,000 | $0.00 | $0 | 5,000 | Direct |
| 18 Mar, 2026 | Harry Simeonidis | Chief Executive Officer | Acquired A | 9,150 | $0.00 | $0 | 13,190 | Direct |
| 18 Mar, 2026 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 9,150 | $0.00 | $0 | 12,631 | Direct |
| 18 Mar, 2026 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 9,150 | $0.00 | $0 | 12,631 | Direct |
| 18 Mar, 2026 | Jason Isenberg | Director | Acquired A | 5,000 | $0.00 | $0 | 5,000 | Direct |
| 18 Mar, 2026 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 21,350 | $0.00 | $0 | 33,981 | Direct |
| 18 Mar, 2026 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 21,350 | $0.00 | $0 | 33,981 | Direct |
| 18 Mar, 2026 | Harry Simeonidis | Chief Executive Officer | Acquired A | 21,350 | $0.00 | $0 | 34,540 | Direct |
| 18 Mar, 2026 | Harry Simeonidis | Chief Executive Officer | Acquired A | 21,350 | $0.00 | $0 | 34,540 | Direct |
| 18 Mar, 2026 | Harry Simeonidis | Chief Executive Officer | Acquired A | 21,350 | $0.00 | $0 | 34,540 | Direct |
| 18 Mar, 2026 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 21,350 | $0.00 | $0 | 33,981 | Direct |
| 25 Sep, 2024 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 34,500 | $0.00 | $0 | 3,482 | Direct |
| 25 Sep, 2024 | Spiro Kevin Sakiris | Chief Financial Officer | Acquired A | 34,500 | $0.00 | $0 | 3,482 | Direct |