CTOR's three largest insider shareholders as of March 23, 2026 are Leonard L Mazur (Chief Executive Officer, 1.70Mn shares), Myron Z Holubiak (Secretary, 850.00K shares), Jaime Bartushak (Chief Financial Officer, 825.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Leonard L Mazur | Chief Executive Officer | 1,700,000 | 0 | 01 Dec, 2025 |
| Myron Z Holubiak | Secretary | 850,000 | 0 | 01 Dec, 2025 |
| Jaime Bartushak | Chief Financial Officer | 825,000 | 0 | 01 Dec, 2025 |
| Myron Czuczman | Chief Medical Officer | 825,000 | 0 | 01 Dec, 2025 |
| Joel David Mayersohn | 321,228 | 0 | 01 Dec, 2025 | |
| Robert Joseph Smith | 300,000 | 0 | 01 Dec, 2025 | |
| Suren G Dutia | 300,000 | 0 | 01 Dec, 2025 | |
| Carol Webb | 300,000 | 0 | 01 Dec, 2025 | |
| Dennis M Mcgrath | 300,000 | 0 | 01 Dec, 2025 | |
| Eugene Myron Holuka | 300,000 | 0 | 01 Dec, 2025 | |
| Myron Z Holubiak | Secretary | 0 | 100,000 | 23 Sep, 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 | Dennis M Mcgrath | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Myron Z Holubiak | Common Stock | A | 850,000 | $0.00 | 850,000 | D | A |
| 19 Sep, 2025 | Robert Joseph Smith | 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 | Leonard L Mazur | Common Stock | A | 1,700,000 | $0.00 | 1,700,000 | D | A |
| 19 Sep, 2025 | Eugene Myron Holuka | 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 | 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 | Suren G Dutia | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Carol Webb | 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 | Dennis M Mcgrath | 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 | Leonard L Mazur | Common Stock | A | 1,700,000 | $0.00 | 1,700,000 | D | A |
| 19 Sep, 2025 | Eugene Myron Holuka | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Suren G Dutia | 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 | Robert Joseph Smith | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |
| 19 Sep, 2025 | Myron Z Holubiak | Common Stock | A | 850,000 | $0.00 | 850,000 | D | A |