Company · CIK 1426800 # ASSEMBLY BIOSCIENCES, INC. | CIK | [1426800](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001426800) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | CA | | Listed | ASMB (Nasdaq) | | First annual or quarterly report | 2011-04-13 | ## Offerings 12 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-294459 | Shelf Effective | 2026-03-19 | 2026-05-26 | 4 | | 333-290866 | Shelf Effective | 2025-10-14 | 2025-11-21 | 2 | | 333-285970 | Shelf Effective | 2025-03-20 | 2025-08-11 | 4 | | 333-270760 | Shelf Effective | 2023-03-22 | 2024-11-07 | 4 | | 333-248469 | Shelf Effective | 2020-08-28 | 2020-09-04 | 2 | | 333-222366 | Shelf Effective | 2017-12-29 | 2019-12-13 | 4 | | 333-208806 | Shelf Effective | 2015-12-30 | 2018-07-13 | 6 | | 333-200612 | Shelf Effective | 2014-11-26 | 2015-03-20 | 4 | | 333-179259 | Shelf Effective | 2012-01-31 | 2014-10-01 | 9 | | 333-181498 | Shelf Effective | 2012-05-17 | 2012-05-29 | 2 | | 333-174747 | Registered company Final prospectus | 2011-06-07 | 2011-07-14 | 5 | | 333-168224 | IPO Final prospectus | 2010-07-20 | 2010-12-17 | 8 | ## Filings 55 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-05-26 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312526237361/0001193125-26-237361-index.htm) Shelf takedown | 333-294459 | 0001193125-26-237361 | | 2026-05-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312526236812/0001193125-26-236812-index.htm) Shelf takedown | 333-294459 | 0001193125-26-236812 | | 2026-03-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999526000970/9999999995-26-000970-index.htm) Declared effective | 333-294459 | 9999999995-26-000970 | | 2026-03-19 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000119312526116161/0001193125-26-116161-index.htm) Shelf registered | 333-294459 | 0001193125-26-116161 | | 2025-11-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999525003347/9999999995-25-003347-index.htm) Declared effective | 333-290866 | 9999999995-25-003347 | | 2025-10-14 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000119312525239048/0001193125-25-239048-index.htm) Shelf registered | 333-290866 | 0001193125-25-239048 | | 2025-08-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312525177435/0001193125-25-177435-index.htm) Shelf takedown | 333-285970 | 0001193125-25-177435 | | 2025-08-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312525177403/0001193125-25-177403-index.htm) Shelf takedown | 333-285970 | 0001193125-25-177403 | | 2025-04-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999525000925/9999999995-25-000925-index.htm) Declared effective | 333-285970 | 9999999995-25-000925 | | 2025-03-20 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000119312525059320/0001193125-25-059320-index.htm) Shelf registered | 333-285970 | 0001193125-25-059320 | | 2024-11-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312524253253/0001193125-24-253253-index.htm) Shelf takedown | 333-270760 | 0001193125-24-253253 | | 2024-06-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312524163394/0001193125-24-163394-index.htm) Shelf takedown | 333-270760 | 0001193125-24-163394 | | 2023-04-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999523000944/9999999995-23-000944-index.htm) Declared effective | 333-270760 | 9999999995-23-000944 | | 2023-03-22 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000119312523076827/0001193125-23-076827-index.htm) Shelf registered | 333-270760 | 0001193125-23-076827 | | 2020-09-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999520002378/9999999995-20-002378-index.htm) Declared effective | 333-248469 | 9999999995-20-002378 | | 2020-08-28 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000119312520234664/0001193125-20-234664-index.htm) Shelf registered | 333-248469 | 0001193125-20-234664 | | 2019-12-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312519313984/0001193125-19-313984-index.htm) Shelf takedown | 333-222366 | 0001193125-19-313984 | | 2019-12-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000119312519311678/0001193125-19-311678-index.htm) Shelf takedown | 333-222366 | 0001193125-19-311678 | | 2018-07-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420418038336/0001144204-18-038336-index.htm) Shelf takedown | 333-208806 | 0001144204-18-038336 | | 2018-07-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000157104918000393/0001571049-18-000393-index.htm) Shelf takedown | 333-208806 | 0001571049-18-000393 | | 2018-01-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999518000092/9999999995-18-000092-index.htm) Declared effective | 333-222366 | 9999999995-18-000092 | | 2017-12-29 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000114420417065877/0001144204-17-065877-index.htm) Shelf registered | 333-222366 | 0001144204-17-065877 | | 2017-11-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420417056174/0001144204-17-056174-index.htm) Shelf takedown | 333-208806 | 0001144204-17-056174 | | 2017-11-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420417055505/0001144204-17-055505-index.htm) Shelf takedown | 333-208806 | 0001144204-17-055505 | | 2016-01-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999516003543/9999999995-16-003543-index.htm) Declared effective | 333-208806 | 9999999995-16-003543 | | 2015-12-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000114420415073414/0001144204-15-073414-index.htm) Shelf registered | 333-208806 | 0001144204-15-073414 | | 2015-03-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420415017528/0001144204-15-017528-index.htm) Shelf takedown | 333-200612 | 0001144204-15-017528 | | 2015-03-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420415016972/0001144204-15-016972-index.htm) Shelf takedown | 333-200612 | 0001144204-15-016972 | | 2015-01-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999515000116/9999999995-15-000116-index.htm) Declared effective | 333-200612 | 9999999995-15-000116 | | 2014-11-26 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000114420414071208/0001144204-14-071208-index.htm) Shelf registered | 333-200612 | 0001144204-14-071208 | | 2014-10-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420414059047/0001144204-14-059047-index.htm) Shelf takedown | 333-179259 | 0001144204-14-059047 | | 2014-10-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420414058879/0001144204-14-058879-index.htm) Shelf takedown | 333-179259 | 0001144204-14-058879 | | 2013-09-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420413050767/0001144204-13-050767-index.htm) Shelf takedown | 333-179259 | 0001144204-13-050767 | | 2013-01-31 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420413004917/0001144204-13-004917-index.htm) Shelf takedown | 333-179259 | 0001144204-13-004917 | | 2013-01-31 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420413004914/0001144204-13-004914-index.htm) Shelf takedown | 333-179259 | 0001144204-13-004914 | | 2013-01-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420413004633/0001144204-13-004633-index.htm) Shelf takedown | 333-179259 | 0001144204-13-004633 | | 2013-01-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1426800/000114420413004631/0001144204-13-004631-index.htm) Shelf takedown | 333-179259 | 0001144204-13-004631 | | 2012-05-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999512001668/9999999995-12-001668-index.htm) Declared effective | 333-181498 | 9999999995-12-001668 | | 2012-05-17 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000114420412030403/0001144204-12-030403-index.htm) Shelf registered | 333-181498 | 0001144204-12-030403 | | 2012-02-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999512000463/9999999995-12-000463-index.htm) Declared effective | 333-179259 | 9999999995-12-000463 | | 2012-01-31 | [S-3](https://www.sec.gov/Archives/edgar/data/1426800/000114420412005005/0001144204-12-005005-index.htm) Shelf registered | 333-179259 | 0001144204-12-005005 | | 2011-07-14 | [424B1](https://www.sec.gov/Archives/edgar/data/1426800/000114420411040607/0001144204-11-040607-index.htm) Final prospectus | 333-174747 | 0001144204-11-040607 | | 2011-07-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999511002118/9999999995-11-002118-index.htm) Declared effective | 333-174747 | 9999999995-11-002118 | | 2011-07-13 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420411040254/0001144204-11-040254-index.htm) Amendment | 333-174747 | 0001144204-11-040254 | | 2011-07-06 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420411039220/0001144204-11-039220-index.htm) Amendment | 333-174747 | 0001144204-11-039220 | | 2011-06-07 | [S-1](https://www.sec.gov/Archives/edgar/data/1426800/000114420411034283/0001144204-11-034283-index.htm) Registration filed | 333-174747 | 0001144204-11-034283 | | 2010-12-17 | [424B4](https://www.sec.gov/Archives/edgar/data/1426800/000114420410066970/0001144204-10-066970-index.htm) Final prospectus | 333-168224 | 0001144204-10-066970 | | 2010-12-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1426800/999999999510003587/9999999995-10-003587-index.htm) Declared effective | 333-168224 | 9999999995-10-003587 | | 2010-12-10 | [RW](https://www.sec.gov/Archives/edgar/data/1426800/000114420410065900/0001144204-10-065900-index.htm) Withdrawn | 000-54198 | 0001144204-10-065900 | | 2010-12-09 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420410065694/0001144204-10-065694-index.htm) Amendment | 333-168224 | 0001144204-10-065694 | | 2010-12-06 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420410065052/0001144204-10-065052-index.htm) Amendment | 333-168224 | 0001144204-10-065052 | | 2010-11-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420410061146/0001144204-10-061146-index.htm) Amendment | 333-168224 | 0001144204-10-061146 | | 2010-10-29 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420410056506/0001144204-10-056506-index.htm) Amendment | 333-168224 | 0001144204-10-056506 | | 2010-10-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1426800/000114420410052266/0001144204-10-052266-index.htm) Amendment | 333-168224 | 0001144204-10-052266 | | 2010-07-20 | [S-1](https://www.sec.gov/Archives/edgar/data/1426800/000114420410038608/0001144204-10-038608-index.htm) Registration filed | 333-168224 | 0001144204-10-038608 | [All filings of this company](https://equitycapital.markets/filings?cik=1426800) · [CSV](https://equitycapital.markets/filings.csv?cik=1426800) --- Source page: https://equitycapital.markets/company/1426800 · Data: U.S. SEC EDGAR · CC BY 4.0