ASMB - CIK 0001426800
ASSEMBLY BIOSCIENCES, INC. has filed 873 documents with the SEC between 2008 and 2026. The most frequent type is insider trade (254 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 |
|---|---|---|---|
| Insider trade | 4 | 2026-05-27 | 2026-05-26 |
| SCHEDULE 13D/A | - | 2026-05-27 | - |
| Major company event | 8-K | 2026-05-26 | 2026-05-21 |
| Prospectus supplement | 424B5 | 2026-05-26 | - |
| Prospectus supplement | 424B5 | 2026-05-22 | - |
| Major company event | 8-K | 2026-05-22 | 2026-05-22 |
| SCHEDULE 13G | - | 2026-05-11 | - |
| Quarterly report | 10-Q | 2026-05-07 | 2026-03-31 |
| Major company event | 8-K | 2026-05-07 | 2026-05-07 |
| Proxy materials | DEFA14A | 2026-04-22 | - |
| Proxy statement | DEF 14A | 2026-04-22 | 2026-06-04 |
| Annual report to shareholders | ARS | 2026-04-22 | 2025-12-31 |
| Insider trade | 4 | 2026-03-31 | 2026-03-29 |
| Insider trade | 4 | 2026-03-31 | 2026-03-29 |
| Insider trade | 4 | 2026-03-31 | 2026-03-29 |
| Insider trade | 4 | 2026-03-31 | 2026-03-29 |
| Insider trade | 4 | 2026-03-31 | 2026-03-29 |
| Major company event | 8-K | 2026-03-30 | 2026-03-24 |
| EFFECT | - | 2026-03-27 | - |
| Company correspondence | CORRESP | 2026-03-25 | - |
| SEC correspondence | UPLOAD | 2026-03-24 | - |
| Securities registration | S-3 | 2026-03-19 | - |
| Employee stock plan | S-8 | 2026-03-19 | - |
| Annual report | 10-K | 2026-03-19 | 2025-12-31 |
| Major company event | 8-K | 2026-03-19 | 2026-03-19 |
| SCHEDULE 13G/A | - | 2026-02-09 | - |
| SCHEDULE 13G | - | 2025-12-08 | - |
| Major company event | 8-K | 2025-12-08 | 2025-12-08 |
| EFFECT | - | 2025-11-21 | - |
| 424B3 | - | 2025-11-21 | - |
| Company correspondence | CORRESP | 2025-11-19 | - |
| Quarterly report | 10-Q | 2025-11-10 | 2025-09-30 |
| Major company event | 8-K | 2025-11-10 | 2025-11-10 |
| Securities registration | S-3 | 2025-10-14 | - |
| Insider trade | 4 | 2025-10-03 | 2025-08-08 |
| SCHEDULE 13G | - | 2025-08-18 | - |
| SCHEDULE 13G/A | - | 2025-08-18 | - |
| SCHEDULE 13G | - | 2025-08-15 | - |
| SCHEDULE 13G | - | 2025-08-15 | - |
| SCHEDULE 13D/A | - | 2025-08-12 | - |
| SCHEDULE 13G | - | 2025-08-12 | - |
| Major company event | 8-K | 2025-08-11 | 2025-08-08 |
| Prospectus supplement | 424B5 | 2025-08-11 | - |
| Prospectus supplement | 424B5 | 2025-08-11 | - |
| Major company event | 8-K | 2025-08-08 | 2025-08-08 |
| S-3MEF | - | 2025-08-07 | - |
| Employee stock plan | S-8 | 2025-08-06 | - |
| Quarterly report | 10-Q | 2025-08-06 | 2025-06-30 |
| Major company event | 8-K | 2025-08-06 | 2025-08-06 |
| Major company event | 8-K | 2025-06-25 | 2025-06-25 |