Company · CIK 1069308

# Acer Therapeutics Inc.

| CIK | [1069308](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001069308) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | MA |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 2008-03-18 |

## Offerings

 15 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-261342 | Shelf Effective | 2021-11-24 | 2023-11-24 | 5 |
| 333-264378 | Shelf Effective | 2022-04-19 | 2023-11-24 | 3 |
| 333-253838 | Registered company Effective | 2021-03-03 | 2021-03-12 | 2 |
| 333-238192 | Registered company Effective | 2020-05-12 | 2020-06-05 | 5 |
| 333-228319 | Shelf Effective | 2018-11-09 | 2018-11-21 | 2 |
| 333-208314 | Shelf Effective | 2015-12-02 | 2017-11-21 | 4 |
| 333-201731 | Registered company Final prospectus | 2015-01-28 | 2015-04-15 | 6 |
| 333-185001 | Shelf Effective | 2012-11-16 | 2014-09-15 | 9 |
| 333-191655 | Shelf Effective | 2013-10-10 | 2013-10-15 | 2 |
| 333-189395 | Registered company Final prospectus | 2013-06-17 | 2013-08-08 | 4 |
| 333-185738 | Registered company Effective | 2012-12-28 | 2013-04-19 | 3 |
| 333-185003 | Shelf Effective | 2012-11-16 | 2012-12-26 | 2 |
| 333-163108 | Shelf Effective | 2009-11-13 | 2012-11-05 | 8 |
| 333-162397 | Shelf Withdrawn | 2009-10-09 | 2010-09-14 | 2 |
| 333-153501 | Shelf Effective | 2008-09-16 | 2008-10-10 | 2 |

## Filings

 72

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2023-11-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999523003428/9999999995-23-003428-index.htm) Declared effective | 333-264378 | 9999999995-23-003428 |
| 2023-11-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999523003427/9999999995-23-003427-index.htm) Declared effective | 333-261342 | 9999999995-23-003427 |
| 2023-03-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312523077887/0001193125-23-077887-index.htm) Shelf takedown | 333-261342 | 0001193125-23-077887 |
| 2023-03-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312523076174/0001193125-23-076174-index.htm) Shelf takedown | 333-261342 | 0001193125-23-076174 |
| 2022-05-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999522001264/9999999995-22-001264-index.htm) Declared effective | 333-264378 | 9999999995-22-001264 |
| 2022-04-19 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000119312522109560/0001193125-22-109560-index.htm) Shelf registered | 333-264378 | 0001193125-22-109560 |
| 2021-12-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999521004596/9999999995-21-004596-index.htm) Declared effective | 333-261342 | 9999999995-21-004596 |
| 2021-11-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000119312521340311/0001193125-21-340311-index.htm) Shelf registered | 333-261342 | 0001193125-21-340311 |
| 2021-03-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999521000934/9999999995-21-000934-index.htm) Declared effective | 333-253838 | 9999999995-21-000934 |
| 2021-03-03 | [S-1](https://www.sec.gov/Archives/edgar/data/1069308/000119312521067700/0001193125-21-067700-index.htm) Registration filed | 333-253838 | 0001193125-21-067700 |
| 2020-06-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999520001354/9999999995-20-001354-index.htm) Declared effective | 333-238192 | 9999999995-20-001354 |
| 2020-06-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000119312520161893/0001193125-20-161893-index.htm) Amendment | 333-238192 | 0001193125-20-161893 |
| 2020-06-03 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000119312520159485/0001193125-20-159485-index.htm) Amendment | 333-238192 | 0001193125-20-159485 |
| 2020-06-01 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000119312520157242/0001193125-20-157242-index.htm) Amendment | 333-238192 | 0001193125-20-157242 |
| 2020-05-12 | [S-1](https://www.sec.gov/Archives/edgar/data/1069308/000119312520140384/0001193125-20-140384-index.htm) Registration filed | 333-238192 | 0001193125-20-140384 |
| 2018-11-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999518002955/9999999995-18-002955-index.htm) Declared effective | 333-228319 | 9999999995-18-002955 |
| 2018-11-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000119312518323807/0001193125-18-323807-index.htm) Shelf registered | 333-228319 | 0001193125-18-323807 |
| 2017-11-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999517003038/9999999995-17-003038-index.htm) Declared effective | 333-208314 | 9999999995-17-003038 |
| 2017-08-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999517002090/9999999995-17-002090-index.htm) Declared effective | 333-219358 | 9999999995-17-002090 |
| 2016-03-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999516004042/9999999995-16-004042-index.htm) Declared effective | 333-208314 | 9999999995-16-004042 |
| 2016-03-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312516518204/0001193125-16-518204-index.htm) Shelf takedown | 333-208314 | 0001193125-16-518204 |
| 2015-12-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000119312515393335/0001193125-15-393335-index.htm) Shelf registered | 333-208314 | 0001193125-15-393335 |
| 2015-04-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999515000886/9999999995-15-000886-index.htm) Declared effective | 333-201731 | 9999999995-15-000886 |
| 2015-02-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999515000493/9999999995-15-000493-index.htm) Declared effective | 333-201731 | 9999999995-15-000493 |
| 2015-02-25 | [424B4](https://www.sec.gov/Archives/edgar/data/1069308/000119312515062793/0001193125-15-062793-index.htm) Final prospectus | 333-201731 | 0001193125-15-062793 |
| 2015-02-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000119312515060072/0001193125-15-060072-index.htm) Amendment | 333-201731 | 0001193125-15-060072 |
| 2015-02-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000119312515058689/0001193125-15-058689-index.htm) Amendment | 333-201731 | 0001193125-15-058689 |
| 2015-01-28 | [S-1](https://www.sec.gov/Archives/edgar/data/1069308/000119312515022505/0001193125-15-022505-index.htm) Registration filed | 333-201731 | 0001193125-15-022505 |
| 2014-09-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312514341746/0001193125-14-341746-index.htm) Shelf takedown | 333-185001 | 0001193125-14-341746 |
| 2014-03-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312514084677/0001193125-14-084677-index.htm) Shelf takedown | 333-185001 | 0001193125-14-084677 |
| 2013-12-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312513477427/0001193125-13-477427-index.htm) Shelf takedown | 333-185001 | 0001193125-13-477427 |
| 2013-12-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312513476133/0001193125-13-476133-index.htm) Shelf takedown | 333-185001 | 0001193125-13-476133 |
| 2013-10-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999513002976/9999999995-13-002976-index.htm) Declared effective | 333-191655 | 9999999995-13-002976 |
| 2013-10-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000115752313004673/0001157523-13-004673-index.htm) Shelf registered | 333-191655 | 0001157523-13-004673 |
| 2013-08-08 | [424B4](https://www.sec.gov/Archives/edgar/data/1069308/000119312513327186/0001193125-13-327186-index.htm) Final prospectus | 333-189395 | 0001193125-13-327186 |
| 2013-08-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999513002340/9999999995-13-002340-index.htm) Declared effective | 333-189395 | 9999999995-13-002340 |
| 2013-07-22 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000119312513297301/0001193125-13-297301-index.htm) Amendment | 333-189395 | 0001193125-13-297301 |
| 2013-06-17 | [S-1](https://www.sec.gov/Archives/edgar/data/1069308/000119312513261449/0001193125-13-261449-index.htm) Registration filed | 333-189395 | 0001193125-13-261449 |
| 2013-04-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999513001081/9999999995-13-001081-index.htm) Declared effective | 333-185738 | 9999999995-13-001081 |
| 2013-04-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1069308/000115752313001706/0001157523-13-001706-index.htm) Amendment | 333-185738 | 0001157523-13-001706 |
| 2013-02-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999513000570/9999999995-13-000570-index.htm) Declared effective | 333-147167 | 9999999995-13-000570 |
| 2013-02-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000115752313000629/0001157523-13-000629-index.htm) Shelf takedown | 333-185001 | 0001157523-13-000629 |
| 2013-01-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000115752313000182/0001157523-13-000182-index.htm) Shelf takedown | 333-185001 | 0001157523-13-000182 |
| 2012-12-28 | [S-1](https://www.sec.gov/Archives/edgar/data/1069308/000115752312006484/0001157523-12-006484-index.htm) Registration filed | 333-185738 | 0001157523-12-006484 |
| 2012-12-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999512003631/9999999995-12-003631-index.htm) Declared effective | 333-185003 | 9999999995-12-003631 |
| 2012-12-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000115752312006335/0001157523-12-006335-index.htm) Shelf takedown | 333-185001 | 0001157523-12-006335 |
| 2012-12-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999512003441/9999999995-12-003441-index.htm) Declared effective | 333-185001 | 9999999995-12-003441 |
| 2012-11-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000115752312006120/0001157523-12-006120-index.htm) Shelf registered | 333-185003 | 0001157523-12-006120 |
| 2012-11-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000115752312006119/0001157523-12-006119-index.htm) Shelf registered | 333-185001 | 0001157523-12-006119 |
| 2012-11-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000115752312005765/0001157523-12-005765-index.htm) Shelf takedown | 333-163108 | 0001157523-12-005765 |
| 2012-09-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000115752312004832/0001157523-12-004832-index.htm) Shelf takedown | 333-163108 | 0001157523-12-004832 |
| 2011-02-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312511026999/0001193125-11-026999-index.htm) Shelf takedown | 333-163108 | 0001193125-11-026999 |
| 2011-02-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312511025803/0001193125-11-025803-index.htm) Shelf takedown | 333-163108 | 0001193125-11-025803 |
| 2010-09-14 | [RW](https://www.sec.gov/Archives/edgar/data/1069308/000119312510209816/0001193125-10-209816-index.htm) Withdrawn | 333-162397 | 0001193125-10-209816 |
| 2010-05-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312510121434/0001193125-10-121434-index.htm) Shelf takedown | 333-163108 | 0001193125-10-121434 |
| 2009-12-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1069308/000119312509250389/0001193125-09-250389-index.htm) Shelf takedown | 333-163108 | 0001193125-09-250389 |
| 2009-12-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999509003334/9999999995-09-003334-index.htm) Declared effective | 333-147167 | 9999999995-09-003334 |
| 2009-11-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999509003277/9999999995-09-003277-index.htm) Declared effective | 333-163108 | 9999999995-09-003277 |
| 2009-11-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000119312509234325/0001193125-09-234325-index.htm) Shelf registered | 333-163108 | 0001193125-09-234325 |
| 2009-10-09 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000115752309006814/0001157523-09-006814-index.htm) Shelf registered | 333-162397 | 0001157523-09-006814 |
| 2009-10-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999509002771/9999999995-09-002771-index.htm) Declared effective | 333-147167 | 9999999995-09-002771 |
| 2008-10-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999508003118/9999999995-08-003118-index.htm) Declared effective | 333-153501 | 9999999995-08-003118 |
| 2008-09-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1069308/000115752308007425/0001157523-08-007425-index.htm) Shelf registered | 333-153501 | 0001157523-08-007425 |
| 2008-02-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999508000534/9999999995-08-000534-index.htm) Declared effective | 333-147167 | 9999999995-08-000534 |
| 2007-12-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999507005017/9999999995-07-005017-index.htm) Declared effective | 333-126687 | 9999999995-07-005017 |
| 2007-12-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999507004953/9999999995-07-004953-index.htm) Declared effective | 333-134046 | 9999999995-07-004953 |
| 2007-04-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999507001299/9999999995-07-001299-index.htm) Declared effective | 333-134046 | 9999999995-07-001299 |
| 2007-04-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999507001295/9999999995-07-001295-index.htm) Declared effective | 333-126687 | 9999999995-07-001295 |
| 2006-06-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999506000555/9999999995-06-000555-index.htm) Declared effective | 333-134046 | 9999999995-06-000555 |
| 2006-06-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999506000460/9999999995-06-000460-index.htm) Declared effective | 333-126687 | 9999999995-06-000460 |
| 2006-05-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1069308/999999999506000086/9999999995-06-000086-index.htm) Declared effective | 333-126687 | 9999999995-06-000086 |
| 2006-04-13 | [RW](https://www.sec.gov/Archives/edgar/data/1069308/000115752306003604/0001157523-06-003604-index.htm) Withdrawn | 333-126687 | 0001157523-06-003604 |

[All filings of this company](https://equitycapital.markets/filings?cik=1069308) · [CSV](https://equitycapital.markets/filings.csv?cik=1069308)

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Source page: https://equitycapital.markets/company/1069308 · Data: U.S. SEC EDGAR · CC BY 4.0