Company · CIK 1368148

# ATHERSYS, INC / NEW

| CIK | [1368148](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001368148) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 2834 — Pharmaceutical Preparations |
| Incorporated in | DE |
| Business address | OH |
| Listed | no ticker on SEC record today |
| First annual or quarterly report | 2007-08-17 |

## Offerings

 22 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-275458 | Registered company Effective | 2023-11-09 | 2023-11-29 | 3 |
| 333-274498 | Shelf Effective | 2023-09-13 | 2023-09-21 | 2 |
| 333-273256 | Registered company Final prospectus | 2023-07-14 | 2023-08-21 | 6 |
| 333-272254 | Shelf Effective | 2023-05-26 | 2023-06-07 | 2 |
| 333-271106 | Shelf Effective | 2023-04-04 | 2023-05-10 | 2 |
| 333-264724 | Shelf Effective | 2022-05-05 | 2023-04-20 | 3 |
| 333-235945 | Shelf Effective | 2020-01-16 | 2022-11-10 | 7 |
| 333-238810 | Shelf Effective | 2020-05-29 | 2022-05-12 | 3 |
| 333-257409 | Shelf Effective | 2021-06-25 | 2021-07-07 | 2 |
| 333-244384 | Shelf Effective | 2020-08-11 | 2020-08-21 | 2 |
| 333-234715 | Shelf Effective | 2019-11-15 | 2019-11-25 | 2 |
| 333-216626 | Shelf Effective | 2017-03-10 | 2019-05-30 | 4 |
| 333-222828 | Shelf Effective | 2018-02-02 | 2018-02-13 | 2 |
| 333-194538 | Shelf Effective | 2014-03-13 | 2017-01-27 | 4 |
| 333-208629 | Shelf Effective | 2015-12-18 | 2016-01-13 | 2 |
| 333-185991 | Shelf Effective | 2013-01-11 | 2015-02-09 | 5 |
| 333-191873 | Shelf Effective | 2013-10-24 | 2013-11-07 | 2 |
| 333-178418 | Registered company Effective | 2011-12-09 | 2013-04-05 | 5 |
| 333-184333 | Registered company Final prospectus | 2012-10-09 | 2012-10-26 | 5 |
| 333-180411 | Shelf Effective | 2012-03-28 | 2012-04-09 | 2 |
| 333-164336 | Shelf Effective | 2010-01-14 | 2011-01-28 | 3 |
| 333-144433 | First-time registration Effective | 2007-07-10 | 2007-10-18 | 3 |

## Filings

 71

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2023-11-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999523003488/9999999995-23-003488-index.htm) Declared effective | 333-275458 | 9999999995-23-003488 |
| 2023-11-22 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000143774923032817/0001437749-23-032817-index.htm) Amendment | 333-275458 | 0001437749-23-032817 |
| 2023-11-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1368148/000143774923031313/0001437749-23-031313-index.htm) Registration filed | 333-275458 | 0001437749-23-031313 |
| 2023-09-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999523002718/9999999995-23-002718-index.htm) Declared effective | 333-274498 | 9999999995-23-002718 |
| 2023-09-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000143774923025789/0001437749-23-025789-index.htm) Shelf registered | 333-274498 | 0001437749-23-025789 |
| 2023-08-21 | [424B4](https://www.sec.gov/Archives/edgar/data/1368148/000143774923024254/0001437749-23-024254-index.htm) Final prospectus | 333-273256 | 0001437749-23-024254 |
| 2023-08-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999523002358/9999999995-23-002358-index.htm) Declared effective | 333-273256 | 9999999995-23-002358 |
| 2023-08-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000143774923022348/0001437749-23-022348-index.htm) Amendment | 333-273256 | 0001437749-23-022348 |
| 2023-07-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000143774923020944/0001437749-23-020944-index.htm) Amendment | 333-273256 | 0001437749-23-020944 |
| 2023-07-26 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000143774923020653/0001437749-23-020653-index.htm) Amendment | 333-273256 | 0001437749-23-020653 |
| 2023-07-14 | [S-1](https://www.sec.gov/Archives/edgar/data/1368148/000143774923019967/0001437749-23-019967-index.htm) Registration filed | 333-273256 | 0001437749-23-019967 |
| 2023-06-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999523001660/9999999995-23-001660-index.htm) Declared effective | 333-272254 | 9999999995-23-001660 |
| 2023-05-26 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000143774923016011/0001437749-23-016011-index.htm) Shelf registered | 333-272254 | 0001437749-23-016011 |
| 2023-05-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999523001367/9999999995-23-001367-index.htm) Declared effective | 333-271106 | 9999999995-23-001367 |
| 2023-04-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000143774923010720/0001437749-23-010720-index.htm) Shelf takedown | 333-264724 | 0001437749-23-010720 |
| 2023-04-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999523000919/9999999995-23-000919-index.htm) Declared effective | 333-264724 | 9999999995-23-000919 |
| 2023-04-04 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000143774923009219/0001437749-23-009219-index.htm) Shelf registered | 333-271106 | 0001437749-23-009219 |
| 2022-11-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312522282226/0001193125-22-282226-index.htm) Shelf takedown | 333-235945 | 0001193125-22-282226 |
| 2022-11-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312522279057/0001193125-22-279057-index.htm) Shelf takedown | 333-235945 | 0001193125-22-279057 |
| 2022-08-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312522222889/0001193125-22-222889-index.htm) Shelf takedown | 333-235945 | 0001193125-22-222889 |
| 2022-05-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000162828022014140/0001628280-22-014140-index.htm) Shelf takedown | 333-238810 | 0001628280-22-014140 |
| 2022-05-05 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000162828022012743/0001628280-22-012743-index.htm) Shelf registered | 333-264724 | 0001628280-22-012743 |
| 2021-07-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999521002669/9999999995-21-002669-index.htm) Declared effective | 333-257409 | 9999999995-21-002669 |
| 2021-06-25 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312521200350/0001193125-21-200350-index.htm) Shelf registered | 333-257409 | 0001193125-21-200350 |
| 2020-08-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999520002223/9999999995-20-002223-index.htm) Declared effective | 333-244384 | 9999999995-20-002223 |
| 2020-08-11 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312520216410/0001193125-20-216410-index.htm) Shelf registered | 333-244384 | 0001193125-20-216410 |
| 2020-06-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999520001381/9999999995-20-001381-index.htm) Declared effective | 333-238810 | 9999999995-20-001381 |
| 2020-05-29 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312520155920/0001193125-20-155920-index.htm) Shelf registered | 333-238810 | 0001193125-20-155920 |
| 2020-04-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312520109466/0001193125-20-109466-index.htm) Shelf takedown | 333-235945 | 0001193125-20-109466 |
| 2020-04-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312520108221/0001193125-20-108221-index.htm) Shelf takedown | 333-235945 | 0001193125-20-108221 |
| 2020-01-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999520000184/9999999995-20-000184-index.htm) Declared effective | 333-235945 | 9999999995-20-000184 |
| 2020-01-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312520009084/0001193125-20-009084-index.htm) Shelf registered | 333-235945 | 0001193125-20-009084 |
| 2019-11-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999519002658/9999999995-19-002658-index.htm) Declared effective | 333-234715 | 9999999995-19-002658 |
| 2019-11-15 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312519292897/0001193125-19-292897-index.htm) Shelf registered | 333-234715 | 0001193125-19-292897 |
| 2019-05-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312519161466/0001193125-19-161466-index.htm) Shelf takedown | 333-216626 | 0001193125-19-161466 |
| 2018-02-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999518000435/9999999995-18-000435-index.htm) Declared effective | 333-222828 | 9999999995-18-000435 |
| 2018-02-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312518029644/0001193125-18-029644-index.htm) Shelf registered | 333-222828 | 0001193125-18-029644 |
| 2017-10-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312517310305/0001193125-17-310305-index.htm) Shelf takedown | 333-216626 | 0001193125-17-310305 |
| 2017-03-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999517000614/9999999995-17-000614-index.htm) Declared effective | 333-216626 | 9999999995-17-000614 |
| 2017-03-10 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312517078975/0001193125-17-078975-index.htm) Shelf registered | 333-216626 | 0001193125-17-078975 |
| 2017-01-27 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312517022104/0001193125-17-022104-index.htm) Shelf takedown | 333-194538 | 0001193125-17-022104 |
| 2017-01-26 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312517019946/0001193125-17-019946-index.htm) Shelf takedown | 333-194538 | 0001193125-17-019946 |
| 2016-01-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999516003518/9999999995-16-003518-index.htm) Declared effective | 333-208629 | 9999999995-16-003518 |
| 2015-12-18 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312515407844/0001193125-15-407844-index.htm) Shelf registered | 333-208629 | 0001193125-15-407844 |
| 2015-02-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999515000336/9999999995-15-000336-index.htm) Declared effective | 333-185991 | 9999999995-15-000336 |
| 2014-03-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999514000795/9999999995-14-000795-index.htm) Declared effective | 333-194538 | 9999999995-14-000795 |
| 2014-03-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312514097728/0001193125-14-097728-index.htm) Shelf registered | 333-194538 | 0001193125-14-097728 |
| 2014-01-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312514008981/0001193125-14-008981-index.htm) Shelf takedown | 333-185991 | 0001193125-14-008981 |
| 2013-11-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000119312513457820/0001193125-13-457820-index.htm) Shelf takedown | 333-185991 | 0001193125-13-457820 |
| 2013-11-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999513003220/9999999995-13-003220-index.htm) Declared effective | 333-191873 | 9999999995-13-003220 |
| 2013-10-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312513408470/0001193125-13-408470-index.htm) Shelf registered | 333-191873 | 0001193125-13-408470 |
| 2013-04-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999513000894/9999999995-13-000894-index.htm) Declared effective | 333-178418 | 9999999995-13-000894 |
| 2013-01-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999513000250/9999999995-13-000250-index.htm) Declared effective | 333-185991 | 9999999995-13-000250 |
| 2013-01-11 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312513010828/0001193125-13-010828-index.htm) Shelf registered | 333-185991 | 0001193125-13-010828 |
| 2012-10-26 | [424B4](https://www.sec.gov/Archives/edgar/data/1368148/000119312512436494/0001193125-12-436494-index.htm) Final prospectus | 333-184333 | 0001193125-12-436494 |
| 2012-10-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999512003087/9999999995-12-003087-index.htm) Declared effective | 333-184333 | 9999999995-12-003087 |
| 2012-10-23 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000119312512431688/0001193125-12-431688-index.htm) Amendment | 333-184333 | 0001193125-12-431688 |
| 2012-10-17 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000119312512426155/0001193125-12-426155-index.htm) Amendment | 333-184333 | 0001193125-12-426155 |
| 2012-10-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1368148/000119312512417686/0001193125-12-417686-index.htm) Registration filed | 333-184333 | 0001193125-12-417686 |
| 2012-04-16 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999512001061/9999999995-12-001061-index.htm) Declared effective | 333-178418 | 9999999995-12-001061 |
| 2012-04-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999512000982/9999999995-12-000982-index.htm) Declared effective | 333-180411 | 9999999995-12-000982 |
| 2012-03-28 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000119312512137387/0001193125-12-137387-index.htm) Shelf registered | 333-180411 | 0001193125-12-137387 |
| 2012-01-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999512000203/9999999995-12-000203-index.htm) Declared effective | 333-178418 | 9999999995-12-000203 |
| 2012-01-10 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000119312512007824/0001193125-12-007824-index.htm) Amendment | 333-178418 | 0001193125-12-007824 |
| 2011-12-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1368148/000119312511336755/0001193125-11-336755-index.htm) Registration filed | 333-178418 | 0001193125-11-336755 |
| 2011-01-28 | [424B5](https://www.sec.gov/Archives/edgar/data/1368148/000095012311006487/0000950123-11-006487-index.htm) Shelf takedown | 333-164336 | 0000950123-11-006487 |
| 2010-01-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999510000367/9999999995-10-000367-index.htm) Declared effective | 333-164336 | 9999999995-10-000367 |
| 2010-01-14 | [S-3](https://www.sec.gov/Archives/edgar/data/1368148/000095012310002606/0000950123-10-002606-index.htm) Shelf registered | 333-164336 | 0000950123-10-002606 |
| 2007-10-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1368148/999999999507004107/9999999995-07-004107-index.htm) Declared effective | 333-144433 | 9999999995-07-004107 |
| 2007-09-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1368148/000095015207007492/0000950152-07-007492-index.htm) Amendment | 333-144433 | 0000950152-07-007492 |
| 2007-07-10 | [S-1](https://www.sec.gov/Archives/edgar/data/1368148/000095015207005716/0000950152-07-005716-index.htm) Registration filed | 333-144433 | 0000950152-07-005716 |

[All filings of this company](https://equitycapital.markets/filings?cik=1368148) · [CSV](https://equitycapital.markets/filings.csv?cik=1368148)

---
Source page: https://equitycapital.markets/company/1368148 · Data: U.S. SEC EDGAR · CC BY 4.0
