aTyr Pharma is a clinical-stage biotechnology company that translates tRNA synthetase biology into therapies for fibrosis and inflammation. Its lead candidate, efzofitimod, is a novel biologic immunomodulator in clinical development for interstitial lung disease (ILD), including pulmonary sarcoidosis and SSc-ILD. The company also has two preclinical candidates, ATYR0101 and ATYR0750, targeting fibrotic diseases, and a collaboration with Kyorin Pharmaceutical for efzofitimod development in Japan.
expected 2026-12-24
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-05 | 2025-12-31 | 0001339970-26-000008 | EDGAR | 79K words |
| 2025-03-13 | 2024-12-31 | 0000950170-25-038888 | EDGAR | 76K words |
| 2024-03-14 | 2023-12-31 | 0000950170-24-031584 | EDGAR | 76K words |
| 2023-03-14 | 2022-12-31 | 0000950170-23-007873 | EDGAR | 80K words |
| 2022-03-15 | 2021-12-31 | 0001564590-22-010441 | EDGAR | — |
| 2021-03-24 | 2020-12-31 | 0001564590-21-014940 | EDGAR | — |
| 2020-03-26 | 2019-12-31 | 0001564590-20-013208 | EDGAR | — |
| 2019-03-26 | 2018-12-31 | 0001564590-19-009381 | EDGAR | — |
| 2018-03-20 | 2017-12-31 | 0001564590-18-006333 | EDGAR | — |
| 2017-03-16 | 2016-12-31 | 0001564590-17-004631 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-07 | 2026-06-30 | 0001339970-26-000053 | EDGAR | 55K words |
| 2025-11-06 | 2025-09-30 | 0001193125-25-269587 | EDGAR | 53K words |
| 2025-08-07 | 2025-06-30 | 0001339970-25-000009 | EDGAR | 52K words |
| 2025-05-07 | 2025-03-31 | 0000950170-25-065640 | EDGAR | 50K words |
| 2024-11-07 | 2024-09-30 | 0000950170-24-123305 | EDGAR | 51K words |
| 2024-08-13 | 2024-06-30 | 0000950170-24-096185 | EDGAR | 50K words |
| 2024-05-02 | 2024-03-31 | 0000950170-24-052092 | EDGAR | 49K words |
| 2023-11-09 | 2023-09-30 | 0000950170-23-062058 | EDGAR | 52K words |
| 2023-08-09 | 2023-06-30 | 0000950170-23-040598 | EDGAR | 51K words |
| 2023-05-09 | 2023-03-31 | 0000950170-23-019686 | EDGAR | 50K words |
| 2022-11-14 | 2022-09-30 | 0000950170-22-024724 | EDGAR | — |
| 2022-08-15 | 2022-06-30 | 0000950170-22-017401 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-09-24 | 0001339970-26-000065 | EDGAR | 1K words |
| 2026-08-07 | 0001339970-26-000051 | EDGAR | 3K words |
| 2026-07-31 | 0001339970-26-000042 | EDGAR | 4K words |
| 2026-03-05 | 0001339970-26-000006 | EDGAR | 3K words |
| 2025-12-05 | 0001193125-25-309619 | EDGAR | 1K words |
| 2025-11-06 | 0001193125-25-269486 | EDGAR | 3K words |
| 2025-09-15 | 0001193125-25-202865 | EDGAR | 2K words |
| 2025-08-07 | 0001339970-25-000007 | EDGAR | 2K words |
| 2025-05-07 | 0000950170-25-065611 | EDGAR | 2K words |
| 2025-05-06 | 0000950170-25-064413 | EDGAR | 10K words |
225 total filings indexed. 193 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001339970 |
| Ticker | ATYR |
| Exchange | Nasdaq |
| SIC | 2836: Biological Products, (No Diagnostic Substances) |
| Incorporated | DE |
| Website | https://www.atyrpharma.com |
| Listed | 2015-05-07 |
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