NMRA's three largest insider shareholders as of March 23, 2026 are Venture Partners Xii, Llc Arch (TenPercentOwner, 6.05Mn shares), Kristina Burow (Director, 6.05Mn shares), Venture Partners X, Llc Arch (TenPercentOwner, 3.62Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Inc Amgen | 35,368,653 | 0 | 19 Sep, 2023 | |
| Venture Partners Xii, Llc Arch | 0 | 6,046,907 | 29 Oct, 2025 | |
| Kristina Burow | 0 | 6,046,907 | 29 Oct, 2025 | |
| Venture Partners X, Llc Arch | 0 | 3,624,143 | 19 Sep, 2023 | |
| Henry O Gosebruch | President Ceo | 462,345 | 0 | 16 Feb, 2024 |
| Carol Y. Suh | Chief Operating Officer | 374,674 | 0 | 16 Feb, 2024 |
| Robert A. Lenz | Head Of Rd | 309,092 | 0 | 20 Feb, 2025 |
| Joshua Pinto | President | 0 | 152,167 | 23 May, 2025 |
| Daljit Singh Aurora | See Remarks | 82,770 | 0 | 19 Feb, 2026 |
| Joshua Pinto | President | 57,783 | 0 | 19 Feb, 2026 |
| Kristina Burow | 47,717 | 0 | 14 Jun, 2024 | |
| Michael Lee Milligan | See Remarks | 21,034 | 0 | 19 Feb, 2026 |
| David Piacquad | 20,100 | 0 | 14 Jun, 2024 | |
| Maykin Ho | 20,100 | 0 | 14 Jun, 2024 | |
| Alaa Halawa | 20,100 | 0 | 14 Jun, 2024 | |
| Henry O Gosebruch | President Ceo | 0 | 15,000 | 19 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 |
|---|---|---|---|---|---|---|---|---|
| 17 Feb, 2026 | Joshua Pinto | Common Stock | D | 5,967 | $3.54 | 57,783 | D | S |
| 17 Feb, 2026 | Daljit Singh Aurora | Common Stock | D | 6,165 | $3.56 | 82,770 | D | S |
| 17 Feb, 2026 | Michael Lee Milligan | Common Stock | D | 1,436 | $3.57 | 21,034 | D | S |
| 08 Jan, 2026 | Daljit Singh Aurora | Stock Option (Right to Buy) | A | 750,000 | $0.00 | 750,000 | D | A |
| 08 Jan, 2026 | Joshua Pinto | Stock Option (Right to Buy) | A | 1,200,000 | $0.00 | 1,200,000 | D | A |
| 08 Jan, 2026 | Michael Lee Milligan | Stock Option (Right to Buy) | A | 350,000 | $0.00 | 350,000 | D | A |
| 08 Jan, 2026 | Jason Duncan | Stock Option (Right to Buy) | A | 750,000 | $0.00 | 750,000 | D | A |
| 11 Nov, 2025 | Daljit Singh Aurora | Common Stock | D | 114,703 | $2.68 | 0 | I | S |
| 27 Oct, 2025 | Venture Partners Xii, Llc Arch | Common Stock | A | 1,915,700 | $2.61 | 6,046,907 | I | P |
| 27 Oct, 2025 | Kristina Burow | Common Stock | A | 1,915,700 | $2.61 | 6,046,907 | I | P |
| 28 May, 2025 | Daljit Singh Aurora | Stock Option (Right to Buy) | D | 40,890 | - | 0 | D | D |
| 28 May, 2025 | Michael Lee Milligan | Stock Option (Right to Buy) | D | 85,391 | - | 0 | D | D |
| 28 May, 2025 | Maykin Ho | Stock Option (Right to Buy) | D | 95,586 | - | 0 | D | D |
| 28 May, 2025 | Kristina Burow | Stock Option (Right to Buy) | D | 46,455 | - | 0 | D | D |
| 28 May, 2025 | David Piacquad | Stock Option (Right to Buy) | D | 46,455 | - | 0 | D | D |
| 28 May, 2025 | Joshua Pinto | Stock Option (Right to Buy) | D | 223,034 | - | 0 | D | D |
| 28 May, 2025 | Jason Duncan | Stock Option (Right to Buy) | D | 400,000 | - | 0 | D | D |
| 28 May, 2025 | Alaa Halawa | Stock Option (Right to Buy) | D | 46,455 | - | 0 | D | D |
| 28 May, 2025 | Daljit Singh Aurora | Stock Option (Right to Buy) | D | 137,538 | - | 0 | I | D |
| 28 May, 2025 | Joshua Pinto | Stock Option (Right to Buy) | D | 270,828 | - | 0 | D | D |