As of June 18, 2026, the three largest insider holders of TCRT are Robert W Postma (Director, 5.45Mn shares), Jaime Vieser (Director, 1.25Mn shares), Kevin S. Sr. Boyle (Chief Executive Officer, 798.24K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Mary Thistle | - | 45,000 | 0 | 24 Jun, 2022 |
| James Huang | - | 188,333 | 0 | 24 Jun, 2022 |
| Heidi Hagen | Interim Ceo | 145,889 | 0 | 03 Sep, 2021 |
| Christopher Bowden | - | 44,167 | 0 | 24 Jun, 2022 |
| Groot Eleanor De | Evp, Operations | 237,106 | 0 | 27 Dec, 2021 |
| Robert W Postma | - | 1,201,870 | 4,250,000 | 03 Sep, 2021 |
| Jaime Vieser | - | 0 | 1,250,000 | 01 Dec, 2022 |
| Holger Weis | - | 160,167 | 0 | 24 Jun, 2022 |
| Kevin S. Sr. Boyle | Chief Executive Officer | 798,236 | 0 | 05 Sep, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 12 Jan, 2026 | Jaime Vieser | Common Stock | A | 5,839 | $2.89 | 32,338 | D | A |
| 21 Nov, 2025 | Jaime Vieser | Common Stock | A | 5,340 | $3.16 | 26,499 | D | A |
| 18 Aug, 2025 | Holger Weis | Employee Stock Option (right to buy) | A | 13,676 | $0.00 | 13,676 | D | A |
| 03 Jul, 2025 | Jaime Vieser | Common Stock | A | 3,400 | $0.00 | 21,159 | D | A |
| 02 Jul, 2025 | Holger Weis | Employee Stock Option (right to buy) | A | 130,000 | $0.00 | 130,000 | D | A |
| 03 Jul, 2025 | Jaime Vieser | Employee Stock Option (right to buy) | A | 6,400 | $0.00 | 6,400 | D | A |
| 24 Jun, 2025 | Jaime Vieser | Series A-2 Convertible Preferred Stock | A | 250 | $4.49 | 250 | D | P |
| 13 Apr, 2025 | Jaime Vieser | Common Stock | A | 17,465 | $0.00 | 43,359 | D | A |
| 13 Apr, 2025 | Holger Weis | Employee Stock Option (right to buy) | A | 10,904 | $0.00 | 10,904 | D | A |
| 29 Mar, 2025 | Dale Curtis Jr. Hogue | Employee Stock Option (right to buy) | A | 3,000 | $0.00 | 3,000 | D | A |
| 29 Mar, 2025 | Melinda Lackey | Employee Stock Option (right to buy) | A | 1,000 | $0.00 | 1,000 | D | A |
| 29 Mar, 2025 | Dale Curtis Jr. Hogue | Employee Stock Option (right to buy) | A | 3,000 | $0.00 | 3,000 | D | A |
| 31 Dec, 2024 | Jaime Vieser | Common Stock | D | 2,182 | $2.01 | 26,712 | D | S |
| 31 Dec, 2024 | Jaime Vieser | Common Stock | D | 818 | $2.00 | 25,894 | D | S |
| 14 Aug, 2024 | Melinda Lackey | Employee Stock Option (right to buy) | A | 1,500 | $0.00 | 1,500 | D | A |
| 06 Jun, 2024 | Jaime Vieser | Employee Stock Option (right to buy) | A | 12,800 | $0.00 | 12,800 | D | A |
| 06 Jun, 2024 | Holger Weis | Employee Stock Option (right to buy) | A | 19,200 | $0.00 | 19,200 | D | A |
| 06 Jun, 2024 | Holger Weis | Employee Stock Option (right to buy) | A | 4,524 | $0.00 | 4,524 | D | A |
| 20 Jan, 2024 | Dale Curtis Jr. Hogue | Employee Stock Option (right to buy) | A | 600,000 | $0.00 | 600,000 | D | A |
| 20 Jan, 2024 | Dale Curtis Jr. Hogue | Employee Stock Option (right to buy) | A | 600,000 | $0.00 | 600,000 | D | A |