People/Richard I. Steinhart
RI
PersonUS
Richard I. Steinhart
2 companies·12 mandates (2 current)·SEC CIK 0001293789
| Company | Relation | Title | Since | As of |
|---|---|---|---|---|
| ATOSSA THERAPEUTICS, INC.ATOS | Major shareholder● | — | — | 2025-03-26 |
| ATOSSA THERAPEUTICS, INC.ATOS | Officer● | Director or executive officer | 2014-03-01 | 2025-03-26 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Officer | Director or executive officer | — | 2024-11-27 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Major shareholder | — | — | 2024-11-27 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Officer | Director or executive officer | — | 2023-11-30 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Major shareholder | — | — | 2023-11-30 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Officer | Director or executive officer | — | 2022-12-08 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Major shareholder | — | — | 2022-12-08 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Officer | Director or executive officer | — | 2021-11-09 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Major shareholder | — | — | 2021-11-09 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Major shareholder | — | — | 2021-11-09 |
| ACTINIUM PHARMACEUTICALS, INC.ATNM | Officer | Director or executive officer | — | 2021-11-09 |