As of April 22, 2026, the three largest insider holders of CTOR are Myron Czuczman (Chief Medical Officer, 825.00K shares), Jaime Bartushak (Chief Financial Officer, 825.00K shares), Joel David Mayersohn (Director, 321.23K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Myron Czuczman | Chief Medical Officer | 825,000 | 0 | 01 Dec, 2025 |
| Jaime Bartushak | Chief Financial Officer | 825,000 | 0 | 01 Dec, 2025 |
| Joel David Mayersohn | - | 321,228 | 0 | 01 Dec, 2025 |
| Carol Webb | - | 300,000 | 0 | 01 Dec, 2025 |
| Robert Joseph Smith | - | 300,000 | 0 | 01 Dec, 2025 |
| Eugene Myron Holuka | - | 300,000 | 0 | 01 Dec, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 19 Sep, 2025 | Myron Czuczman | Common Stock | A | 825,000 | $0.00 | 825,000 | D | A |
| 19 Sep, 2025 | Carol Webb | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Joel David Mayersohn | Common Stock | A | 300,000 | $0.00 | 321,228 | D | A |
| 19 Sep, 2025 | Jaime Bartushak | Common Stock | A | 825,000 | $0.00 | 825,000 | D | A |
| 19 Sep, 2025 | Eugene Myron Holuka | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Robert Joseph Smith | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Myron Czuczman | Common Stock | A | 825,000 | $0.00 | 825,000 | D | A |
| 19 Sep, 2025 | Carol Webb | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Joel David Mayersohn | Common Stock | A | 300,000 | $0.00 | 321,228 | D | A |
| 19 Sep, 2025 | Robert Joseph Smith | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Jaime Bartushak | Common Stock | A | 825,000 | $0.00 | 825,000 | D | A |
| 19 Sep, 2025 | Eugene Myron Holuka | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 28 Jul, 2025 | Joel David Mayersohn | Common Stock | A | 21,228 | $0.00 | 21,228 | D | J |
| 12 Dec, 2024 | Robert Joseph Smith | Stock Option (Right to Buy) | A | 125,000 | $0.00 | 125,000 | D | A |
| 12 Dec, 2024 | Joel David Mayersohn | Stock Option (Right to Buy) | A | 250,000 | $0.00 | 250,000 | D | A |
| 12 Dec, 2024 | Eugene Myron Holuka | Stock Option (Right to Buy) | A | 125,000 | $0.00 | 125,000 | D | A |
| 12 Dec, 2024 | Myron Czuczman | Stock Option (Right to Buy) | A | 400,000 | $0.00 | 400,000 | D | A |
| 12 Dec, 2024 | Carol Webb | Stock Option (Right to Buy) | A | 125,000 | $0.00 | 125,000 | D | A |
| 12 Dec, 2024 | Jaime Bartushak | Stock Option (Right to Buy) | A | 400,000 | $0.00 | 400,000 | D | A |
| 12 Aug, 2024 | Myron Czuczman | Stock Option (Right to Buy) | A | 1,400,000 | $0.00 | 1,400,000 | D | A |