As of August 04, 2026, the three largest insider holders of CNSP are Christopher Downs (Chief Financial Officer, 103.44K shares), Jerzy Gumulka (Director, 43.01K shares), Christopher Downs (Chief Financial Officer, 36.77K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Christopher Downs | Chief Financial Officer | 103,438 | 0 | 05 Feb, 2024 |
| Carl Anthony Evans | - | 33,458 | 0 | 05 Feb, 2024 |
| Jerzy Gumulka | - | 43,006 | 0 | 05 Feb, 2024 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Mar, 2026 | Eric Faulkner | Restricted Stock Units | A | 9,500 | - | 9,500 | D | A |
| 02 Mar, 2026 | Steve O'Loughlin | Restricted Stock Units | A | 9,500 | - | 9,500 | D | A |
| 02 Mar, 2026 | Eric Faulkner | Restricted Stock Units | A | 9,500 | - | 9,500 | D | A |
| 02 Mar, 2026 | Eric Faulkner | Restricted Stock Units | A | 9,500 | - | 9,500 | D | A |
| 02 Mar, 2026 | Steve O'Loughlin | Restricted Stock Units | A | 9,500 | - | 9,500 | D | A |
| 02 Mar, 2026 | Steve O'Loughlin | Restricted Stock Units | A | 9,500 | - | 9,500 | D | A |
| 01 Jan, 2026 | Rami Levin | Restricted Stock Units | A | 19,000 | - | 19,000 | D | A |
| 01 Jan, 2026 | Rami Levin | Restricted Stock Units | A | 19,000 | - | 19,000 | D | A |
| 01 Jan, 2026 | Rami Levin | Restricted Stock Units | A | 19,000 | - | 19,000 | D | A |
| 17 Nov, 2025 | Faith L. Charles | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Amy Mahery | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Amy Mahery | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Jerzy Gumulka | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Jerzy Gumulka | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Faith L. Charles | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Bettina M. Cockroft | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Faith L. Charles | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Bettina M. Cockroft | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Jerzy Gumulka | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |
| 17 Nov, 2025 | Bettina M. Cockroft | Option to purchase common stock | A | 1,517 | $0.00 | 1,517 | D | A |