AVLN - CIK 0001540171
Avalyn Pharma Inc. has filed 51 documents with the SEC between 2012 and 2026. The most frequent type is new insider ownership (15 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| SCHEDULE 13D | - | 2026-05-08 | - |
| SCHEDULE 13D | - | 2026-05-08 | - |
| SCHEDULE 13G | - | 2026-05-07 | - |
| Insider trade | 4 | 2026-05-05 | 2026-05-01 |
| Insider trade | 4 | 2026-05-05 | 2026-05-01 |
| SCHEDULE 13G | - | 2026-05-05 | - |
| Insider trade | 4 | 2026-05-04 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-05-01 |
| Insider trade | 4 | 2026-05-01 | 2026-05-01 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-05-01 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Insider trade | 4 | 2026-05-01 | 2026-04-29 |
| Major company event | 8-K | 2026-05-01 | 2026-05-01 |
| Employee stock plan | S-8 | 2026-04-30 | - |
| 424B4 | - | 2026-04-30 | - |
| EFFECT | - | 2026-04-29 | - |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| Exchange certification | CERT | 2026-04-29 | - |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| New insider ownership | 3 | 2026-04-29 | 2026-04-29 |
| S-1/A | - | 2026-04-29 | - |
| 8-A12B | - | 2026-04-27 | - |
| S-1/A | - | 2026-04-23 | - |
| IPO registration | S-1 | 2026-04-08 | - |
| DRS/A | - | 2026-03-18 | - |
| DRS | - | 2026-02-06 | - |
| D | - | 2023-10-10 | - |
| D | - | 2020-05-08 | - |
| D/A | - | 2017-05-24 | - |
| D | - | 2017-03-24 | - |
| D/A | - | 2015-08-12 | - |
| D/A | - | 2015-03-24 | - |