Company · CIK 1395937 # Syndax Pharmaceuticals Inc | CIK | [1395937](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001395937) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | NY | | Listed | SNDX (Nasdaq) | | First annual or quarterly report | 2016-05-16 | ## Offerings 7 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-277424 | Shelf Effective | 2024-02-27 | 2024-02-27 | 1 | | 333-254661 | Shelf Effective | 2021-03-24 | 2023-12-15 | 9 | | 333-254574 | Shelf Withdrawn | 2021-03-22 | 2021-03-24 | 2 | | 333-233564 | Shelf Effective | 2019-08-30 | 2020-12-09 | 8 | | 333-217172 | Shelf Effective | 2017-04-06 | 2019-03-29 | 7 | | 333-208861 | IPO Final prospectus | 2016-01-04 | 2016-03-03 | 7 | | 333-194845 | First-time registration Withdrawn | 2014-03-27 | 2015-01-22 | 7 | ## Filings 43 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2024-02-27 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1395937/000119312524048135/0001193125-24-048135-index.htm) Shelf registered | 333-277424 | 0001193125-24-048135 | | 2023-12-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312523296813/0001193125-23-296813-index.htm) Shelf takedown | 333-254661 | 0001193125-23-296813 | | 2023-12-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312523295515/0001193125-23-295515-index.htm) Shelf takedown | 333-254661 | 0001193125-23-295515 | | 2023-05-26 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312523155499/0001193125-23-155499-index.htm) Shelf takedown | 333-254661 | 0001193125-23-155499 | | 2022-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312522300140/0001193125-22-300140-index.htm) Shelf takedown | 333-254661 | 0001193125-22-300140 | | 2022-12-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312522299481/0001193125-22-299481-index.htm) Shelf takedown | 333-254661 | 0001193125-22-299481 | | 2021-12-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312521361097/0001193125-21-361097-index.htm) Shelf takedown | 333-254661 | 0001193125-21-361097 | | 2021-12-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312521358492/0001193125-21-358492-index.htm) Shelf takedown | 333-254661 | 0001193125-21-358492 | | 2021-12-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312521352755/0001193125-21-352755-index.htm) Shelf takedown | 333-254661 | 0001193125-21-352755 | | 2021-03-24 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1395937/000119312521092731/0001193125-21-092731-index.htm) Shelf registered | 333-254661 | 0001193125-21-092731 | | 2021-03-24 | [RW](https://www.sec.gov/Archives/edgar/data/1395937/000119312521092728/0001193125-21-092728-index.htm) Withdrawn | 333-254574 | 0001193125-21-092728 | | 2021-03-22 | [S-3](https://www.sec.gov/Archives/edgar/data/1395937/000119312521089573/0001193125-21-089573-index.htm) Shelf registered | 333-254574 | 0001193125-21-089573 | | 2020-12-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312520313801/0001193125-20-313801-index.htm) Shelf takedown | 333-233564 | 0001193125-20-313801 | | 2020-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312520311899/0001193125-20-311899-index.htm) Shelf takedown | 333-233564 | 0001193125-20-311899 | | 2020-05-04 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000156459020020574/0001564590-20-020574-index.htm) Shelf takedown | 333-233564 | 0001564590-20-020574 | | 2020-04-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000156459020019928/0001564590-20-019928-index.htm) Shelf takedown | 333-233564 | 0001564590-20-019928 | | 2020-02-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312520022917/0001193125-20-022917-index.htm) Shelf takedown | 333-233564 | 0001193125-20-022917 | | 2019-09-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1395937/999999999519002056/9999999995-19-002056-index.htm) Declared effective | 333-233564 | 9999999995-19-002056 | | 2019-09-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312519242045/0001193125-19-242045-index.htm) Shelf takedown | 333-233564 | 0001193125-19-242045 | | 2019-08-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1395937/000119312519235283/0001193125-19-235283-index.htm) Shelf registered | 333-233564 | 0001193125-19-235283 | | 2019-03-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312519092701/0001193125-19-092701-index.htm) Shelf takedown | 333-217172 | 0001193125-19-092701 | | 2019-03-28 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312519088951/0001193125-19-088951-index.htm) Shelf takedown | 333-217172 | 0001193125-19-088951 | | 2017-10-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312517312370/0001193125-17-312370-index.htm) Shelf takedown | 333-217172 | 0001193125-17-312370 | | 2017-05-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312517182719/0001193125-17-182719-index.htm) Shelf takedown | 333-217172 | 0001193125-17-182719 | | 2017-05-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1395937/000119312517179783/0001193125-17-179783-index.htm) Shelf takedown | 333-217172 | 0001193125-17-179783 | | 2017-04-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1395937/999999999517000889/9999999995-17-000889-index.htm) Declared effective | 333-217172 | 9999999995-17-000889 | | 2017-04-06 | [S-3](https://www.sec.gov/Archives/edgar/data/1395937/000119312517113521/0001193125-17-113521-index.htm) Shelf registered | 333-217172 | 0001193125-17-113521 | | 2016-03-03 | [424B4](https://www.sec.gov/Archives/edgar/data/1395937/000119312516491808/0001193125-16-491808-index.htm) Final prospectus | 333-208861 | 0001193125-16-491808 | | 2016-03-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1395937/999999999516003876/9999999995-16-003876-index.htm) Declared effective | 333-208861 | 9999999995-16-003876 | | 2016-02-26 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312516479374/0001193125-16-479374-index.htm) Amendment | 333-208861 | 0001193125-16-479374 | | 2016-02-22 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312516470686/0001193125-16-470686-index.htm) Amendment | 333-208861 | 0001193125-16-470686 | | 2016-02-10 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312516457615/0001193125-16-457615-index.htm) Amendment | 333-208861 | 0001193125-16-457615 | | 2016-01-11 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312516426578/0001193125-16-426578-index.htm) Amendment | 333-208861 | 0001193125-16-426578 | | 2016-01-04 | [S-1](https://www.sec.gov/Archives/edgar/data/1395937/000119312516420122/0001193125-16-420122-index.htm) Registration filed | 333-208861 | 0001193125-16-420122 | | 2015-08-25 | [DRS](https://www.sec.gov/Archives/edgar/data/1395937/000095012315009585/0000950123-15-009585-index.htm) Draft made public | 377-01123 | 0000950123-15-009585 | | 2015-01-22 | [RW](https://www.sec.gov/Archives/edgar/data/1395937/000119312515017595/0001193125-15-017595-index.htm) Withdrawn | 333-194845 | 0001193125-15-017595 | | 2014-11-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312514421974/0001193125-14-421974-index.htm) Amendment | 333-194845 | 0001193125-14-421974 | | 2014-08-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312514324198/0001193125-14-324198-index.htm) Amendment | 333-194845 | 0001193125-14-324198 | | 2014-06-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312514240682/0001193125-14-240682-index.htm) Amendment | 333-194845 | 0001193125-14-240682 | | 2014-06-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312514226286/0001193125-14-226286-index.htm) Amendment | 333-194845 | 0001193125-14-226286 | | 2014-05-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1395937/000119312514202987/0001193125-14-202987-index.htm) Amendment | 333-194845 | 0001193125-14-202987 | | 2014-03-27 | [S-1](https://www.sec.gov/Archives/edgar/data/1395937/000119312514118735/0001193125-14-118735-index.htm) Registration filed | 333-194845 | 0001193125-14-118735 | | 2013-11-15 | [DRS](https://www.sec.gov/Archives/edgar/data/1395937/000095012313009938/0000950123-13-009938-index.htm) Draft made public | 377-00371 | 0000950123-13-009938 | [All filings of this company](https://equitycapital.markets/filings?cik=1395937) · [CSV](https://equitycapital.markets/filings.csv?cik=1395937) --- Source page: https://equitycapital.markets/company/1395937 · Data: U.S. SEC EDGAR · CC BY 4.0