INMB's three largest insider shareholders as of April 28, 2026 are Raymond Joseph Tesi (President And Ceo, 1.55Mn shares), Mark William Lowdell (Chief Scientific Officer, 1.51Mn shares), David J Moss (Chief Financial Officer, 1.29Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Raymond Joseph Tesi | President And Ceo | 1,554,106 | 0 | 16 Sep, 2024 |
| Mark William Lowdell | Chief Scientific Officer | 1,510,806 | 0 | 24 Apr, 2024 |
| David J Moss | Chief Financial Officer | 1,285,869 | 0 | 30 Sep, 2024 |
| Timothy J Schroeder | - | 0 | 82,187 | 14 Jul, 2023 |
| Scott Juda | - | 0 | 71,603 | 26 Jun, 2024 |
| Scott Juda | - | 66,603 | 0 | 24 Apr, 2024 |
| James Kelly Ganjei | - | 17,793 | 0 | 23 Mar, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Dec, 2025 | Marcia Allen | Option (right to buy) | A | 150,000 | $0.00 | 150,000 | D | A |
| 01 Dec, 2025 | Timothy J Schroeder | Option (right to buy) | A | 150,000 | $0.00 | 150,000 | D | A |
| 01 Dec, 2025 | Mark William Lowdell | Option (right to buy) | A | 600,000 | $0.00 | 600,000 | D | A |
| 01 Dec, 2025 | Scott Juda | Option (right to buy) | A | 150,000 | $0.00 | 150,000 | D | A |
| 01 Dec, 2025 | David J Moss | Option (right to buy) | A | 750,000 | $0.00 | 750,000 | D | A |
| 01 Dec, 2025 | James Kelly Ganjei | Option (right to buy) | A | 150,000 | $0.00 | 150,000 | D | A |
| 01 Dec, 2025 | Cory Randall Ellspermann | Option (right to buy) | A | 300,000 | $0.00 | 300,000 | D | A |
| 18 Nov, 2025 | Marcia Allen | Stock Option (right to buy) | D | 108,000 | - | 0 | D | D |
| 18 Nov, 2025 | Timothy J Schroeder | Stock Option (right to buy) | D | 108,000 | - | 0 | D | D |
| 18 Nov, 2025 | Cory Randall Ellspermann | Stock Option (right to buy) | D | 75,000 | - | 0 | D | D |
| 18 Nov, 2025 | James Kelly Ganjei | Stock Option (right to buy) | D | 108,000 | - | 0 | D | D |
| 18 Nov, 2025 | David J Moss | Stock Option (right to buy) | D | 400,000 | - | 0 | D | D |
| 18 Nov, 2025 | Scott Juda | Stock Option (right to buy) | D | 108,000 | - | 0 | D | D |
| 18 Nov, 2025 | Mark William Lowdell | Stock Option (right to buy) | D | 400,000 | - | 0 | D | D |
| 18 Nov, 2025 | Marcia Allen | Stock Option (right to buy) | A | 108,000 | - | 108,000 | D | A |
| 18 Nov, 2025 | Timothy J Schroeder | Stock Option (right to buy) | A | 108,000 | - | 108,000 | D | A |
| 18 Nov, 2025 | Mark William Lowdell | Stock Option (right to buy) | A | 400,000 | - | 400,000 | D | A |
| 18 Nov, 2025 | Scott Juda | Stock Option (right to buy) | A | 108,000 | - | 108,000 | D | A |
| 18 Nov, 2025 | David J Moss | Stock Option (right to buy) | A | 400,000 | - | 400,000 | D | A |
| 18 Nov, 2025 | Cory Randall Ellspermann | Stock Option (right to buy) | A | 75,000 | - | 75,000 | D | A |