OTLK's three largest insider shareholders as of June 06, 2026 are Ghiath M. Sukhtian (Director, 70.05Mn shares), Faisal Ghiath Sukhtian (Director, 55.82Mn shares), Arun Kumar Pillai (Director, 22.98Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Kurt J Hilzinger | - | 473,117 | 0 | 05 Oct, 2022 |
| C Russell Iii Trenary | Ceo And President | 54,925 | 0 | 23 Jun, 2022 |
| Lawrence A Kenyon | Chief Financial Officer | 5,946 | 0 | 30 Sep, 2024 |
| Faisal Ghiath Sukhtian | - | 0 | 55,816,786 | 22 Apr, 2022 |
| Pte Ltd. Biolexis | - | 22,982,529 | 0 | 22 Apr, 2022 |
| Arun Kumar Pillai | - | 0 | 22,982,529 | 01 Feb, 2022 |
| Ghiath M. Sukhtian | - | 0 | 70,047,204 | 29 Dec, 2022 |
| Yezan Munther Haddadin | - | 5,049 | 0 | 29 Mar, 2024 |
| Terry Dagnon | Chief Operations Officer | 653,058 | 0 | 21 Apr, 2023 |
| Jeff Evanson | Chief Commercial Officer | 808,459 | 0 | 11 Mar, 2024 |
| Ventures Llc Syntone | - | 1,705,438 | 0 | 17 Apr, 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 |
|---|---|---|---|---|---|---|---|---|
| 01 Oct, 2025 | Kurt J Hilzinger | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Gerd Auffarth | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Julia A Haller | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Faisal Ghiath Sukhtian | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Andong Huang | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Yezan Munther Haddadin | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Julian S Gangolli | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 01 Oct, 2025 | Faisal Ghiath Sukhtian | Stock Option (Right to Buy) | A | 286,734 | $0.00 | 286,734 | D | A |
| 03 Oct, 2025 | Faisal Ghiath Sukhtian | Stock Option (Right to Buy) | A | 117,296 | $0.00 | 117,296 | D | A |
| 03 Oct, 2025 | Faisal Ghiath Sukhtian | Stock Option (Right to Buy) | A | 117,296 | $0.00 | 117,296 | D | A |
| 03 Oct, 2025 | Andong Huang | Stock Option (Right to Buy) | A | 53,316 | $0.00 | 53,316 | D | A |
| 03 Oct, 2025 | Yezan Munther Haddadin | Stock Option (Right to Buy) | A | 95,969 | $0.00 | 95,969 | D | A |
| 03 Oct, 2025 | Kurt J Hilzinger | Stock Option (Right to Buy) | A | 90,638 | $0.00 | 90,638 | D | A |
| 03 Oct, 2025 | Julia A Haller | Stock Option (Right to Buy) | A | 58,648 | $0.00 | 58,648 | D | A |
| 03 Oct, 2025 | Gerd Auffarth | Stock Option (Right to Buy) | A | 58,648 | $0.00 | 58,648 | D | A |
| 01 Jul, 2025 | Robert Charles Jahr | Stock Option (Right to Buy) | A | 800,000 | $0.00 | 800,000 | D | A |
| 27 May, 2025 | Ghiath M. Sukhtian | Common Stock | A | 4,285,714 | $1.40 | 13,552,359 | I | A |
| 27 May, 2025 | Ghiath M. Sukhtian | Common Stock | A | 4,285,714 | $1.40 | 13,552,359 | I | A |
| 27 May, 2025 | Ghiath M. Sukhtian | Warrants (right to buy) | A | 8,571,428 | - | 8,571,428 | I | A |
| 27 May, 2025 | Ghiath M. Sukhtian | Warrants (right to buy) | A | 8,571,428 | - | 8,571,428 | I | A |