Radnostix Inc. (formerly International Isotopes Inc.) manufactures radioisotope-focused products for medical and industrial applications across five segments: Theranostics Products (including FDA-approved generic sodium iodide I-131), Cobalt Products (cobalt-60 sealed sources), Calibration & Reference Products (sealed source calibration tools for SPECT/PET imaging), Medical Devices (EasyFill Automated Capsule System, lung ventilation devices), and Fluorine Products (fluoride gases via Fluorine Extraction Process). The company operates through subsidiaries including RadQual LLC, RadVent LLC, and TI Services LLC.
Q2 FY2026 — expected 2026-07-16
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-31 | 2025-12-31 | 0001437749-26-010700 | EDGAR | 37K words |
| 2025-03-04 | 2024-12-31 | 0001437749-25-006015 | EDGAR | — |
| 2024-03-29 | 2023-12-31 | 0001437749-24-010010 | EDGAR | — |
| 2023-04-06 | 2022-12-31 | 0001515971-23-000035 | EDGAR | — |
| 2022-03-31 | 2021-12-31 | 0001515971-22-000058 | EDGAR | — |
| 2021-03-30 | 2020-12-31 | 0001515971-21-000025 | EDGAR | — |
| 2020-03-30 | 2019-12-31 | 0001515971-20-000046 | EDGAR | — |
| 2019-03-19 | 2018-12-31 | 0001515971-19-000029 | EDGAR | — |
| 2018-03-30 | 2017-12-31 | 0001515971-18-000027 | EDGAR | — |
| 2017-03-31 | 2016-12-31 | 0001515971-17-000057 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-14 | 2025-09-30 | 0001437749-25-035011 | EDGAR | 22K words |
| 2025-08-13 | 2025-06-30 | 0001437749-25-026370 | EDGAR | — |
| 2025-05-15 | 2025-03-31 | 0001437749-25-017028 | EDGAR | — |
| 2024-11-12 | 2024-09-30 | 0001437749-24-034408 | EDGAR | — |
| 2024-08-14 | 2024-06-30 | 0001437749-24-026677 | EDGAR | — |
| 2024-05-15 | 2024-03-31 | 0001437749-24-016847 | EDGAR | — |
| 2023-11-13 | 2023-09-30 | 0001437749-23-031604 | EDGAR | — |
| 2023-08-11 | 2023-06-30 | 0001437749-23-023311 | EDGAR | — |
| 2023-05-15 | 2023-03-31 | 0001515971-23-000069 | EDGAR | — |
| 2022-11-14 | 2022-09-30 | 0001515971-22-000184 | EDGAR | — |
| 2022-08-15 | 2022-06-30 | 0001515971-22-000152 | EDGAR | — |
| 2022-05-16 | 2022-03-31 | 0001515971-22-000087 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-03-16 | 0001437749-26-008319 | EDGAR | 1K words |
| 2025-12-31 | 0001437749-25-039001 | EDGAR | — |
| 2025-10-17 | 0001437749-25-031242 | EDGAR | — |
| 2025-10-17 | 0001437749-25-031241 | EDGAR | — |
| 2025-07-16 | 0001437749-25-022820 | EDGAR | — |
| 2024-10-02 | 0001437749-24-030450 | EDGAR | — |
| 2024-07-16 | 0001437749-24-022768 | EDGAR | — |
| 2024-02-08 | 0001437749-24-003529 | EDGAR | — |
| 2023-07-18 | 0001515971-23-000105 | EDGAR | — |
| 2023-05-10 | 0001515971-23-000059 | EDGAR | — |
233 total filings indexed. 201 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001038277 |
| Ticker | INIS |
| Exchange | OTC |
| SIC | 3823: Industrial Instruments For Measurement, Display, and Control |
| Incorporated | TX |
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