As of April 22, 2026, the three largest insider holders of TLPH are Capital Management, Llc Nantahala (TenPercentOwner, 1.99Mn shares), Vincent J. Angotti (Chief Executive Officer, 790.77K shares), Raffi Asadorian (Chief Financial Officer, 91.26K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Capital Management, Llc Nantahala | - | 0 | 1,992,519 | 15 Mar, 2024 |
| Vincent J. Angotti | Chief Executive Officer | 790,767 | 0 | 03 Apr, 2026 |
| Raffi Asadorian | Chief Financial Officer | 91,256 | 0 | 20 Feb, 2026 |
| Raffi Asadorian | Chief Financial Officer | 85,879 | 0 | 03 Apr, 2026 |
| Shakil Aslam | Chief Medical Officer | 81,060 | 0 | 03 Apr, 2026 |
| Badri N Dasu | Chief Engineering Officer | 71,440 | 0 | 03 Apr, 2026 |
| Pamela P Palmer | Chief Medical Officer | 59,149 | 0 | 04 Mar, 2024 |
| Shakil Aslam | Chief Medical Officer | 48,178 | 0 | 21 May, 2025 |
| Badri N Dasu | Chief Engineering Officer | 29,655 | 0 | 12 Feb, 2025 |
| Raffi Asadorian | Chief Financial Officer | 22,081 | 0 | 06 Mar, 2023 |
| Badri N Dasu | Chief Engineering Officer | 18,771 | 0 | 06 Mar, 2023 |
| Adrian Adams | - | 17,609 | 0 | 24 Oct, 2025 |
| Marina Bozilenko | - | 9,047 | 0 | 24 Oct, 2025 |
| Mark A Wan | - | 8,859 | 0 | 24 Oct, 2025 |
| Stephen J Hoffman | - | 8,859 | 0 | 24 Oct, 2025 |
| Jill Marie Broadfoot | - | 8,547 | 0 | 24 Oct, 2025 |
| Abhinav Jain | - | 7,312 | 0 | 24 Oct, 2025 |
| Joseph Todisco | - | 6,397 | 0 | 16 Oct, 2025 |
| Howard B Rosen | Ceo | 5,293 | 0 | 13 Dec, 2023 |
| Marina Bozilenko | - | 2,606 | 0 | 13 Dec, 2023 |
| Richard Afable | - | 2,468 | 0 | 13 Dec, 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Apr, 2026 | Vincent J. Angotti | Common Stock | D | 9,938 | $0.72 | 790,767 | D | F |
| 02 Apr, 2026 | Raffi Asadorian | Common Stock | D | 2,444 | $0.72 | 85,879 | D | F |
| 02 Apr, 2026 | Badri N Dasu | Common Stock | D | 2,444 | $0.72 | 71,440 | D | F |
| 02 Apr, 2026 | Shakil Aslam | Common Stock | D | 2,118 | $0.72 | 81,060 | D | F |
| 13 Mar, 2026 | Vincent J. Angotti | Common Stock | A | 213,310 | $0.59 | 800,705 | D | P |
| 13 Mar, 2026 | Capital Management, Llc Nantahala | Pre-Funded Warrants | A | 4,266,211 | $0.59 | 18,822,267 | I | A |
| 10 Feb, 2026 | Raffi Asadorian | Common Stock | D | 958 | $0.84 | 46,256 | D | F |
| 10 Feb, 2026 | Vincent J. Angotti | Common Stock | D | 3,179 | $0.84 | 481,590 | D | F |
| 10 Feb, 2026 | Badri N Dasu | Common Stock | D | 781 | $0.84 | 41,230 | D | F |
| 12 Feb, 2026 | Shakil Aslam | Common Stock | A | 35,000 | $0.81 | 83,178 | D | P |
| 12 Feb, 2026 | Shakil Aslam | Stock Option (Right to Buy) | A | 205,000 | $0.00 | 205,000 | D | A |
| 12 Feb, 2026 | Raffi Asadorian | Commom Stock | A | 45,000 | $0.81 | 91,256 | D | P |
| 12 Feb, 2026 | Badri N Dasu | Common Stock | A | 35,000 | $0.81 | 76,230 | D | P |
| 12 Feb, 2026 | Vincent J. Angotti | Common Stock | A | 105,364 | $0.81 | 586,954 | D | P |
| 14 Feb, 2026 | Badri N Dasu | Common Stock | D | 2,346 | $0.79 | 73,884 | D | F |
| 14 Feb, 2026 | Raffi Asadorian | Common Stock | D | 2,933 | $0.79 | 88,323 | D | F |
| 14 Feb, 2026 | Vincent J. Angotti | Common Stock | D | 9,559 | $0.79 | 577,395 | D | F |
| 12 Feb, 2026 | Vincent J. Angotti | Stock Option (Right to Buy) | A | 594,000 | $0.00 | 594,000 | D | A |
| 12 Feb, 2026 | Badri N Dasu | Stock Option (Right to Buy) | A | 200,000 | $0.00 | 200,000 | D | A |
| 12 Feb, 2026 | Raffi Asadorian | Stock Option (Right to Buy) | A | 260,000 | $0.00 | 260,000 | D | A |