Company · CIK 1420720 # iBio, Inc. | CIK | [1420720](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001420720) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | NY | | Listed | IBIO (Nasdaq) | | First annual or quarterly report | 2008-09-29 | ## Offerings 20 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-293864 | Shelf Effective | 2026-02-27 | 2026-03-06 | 3 | | 333-293085 | Shelf Effective | 2026-01-30 | 2026-02-09 | 2 | | 333-280680 | Shelf Effective | 2024-07-03 | 2025-08-21 | 5 | | 333-288000 | Shelf Effective | 2025-06-13 | 2025-06-23 | 2 | | 333-250973 | Shelf Effective | 2020-11-25 | 2025-04-30 | 9 | | 333-275204 | Registered company Effective | 2023-10-27 | 2025-04-30 | 4 | | 333-278729 | Shelf Effective | 2024-04-16 | 2025-04-30 | 3 | | 333-284647 | Shelf Effective | 2025-01-31 | 2025-02-10 | 2 | | 333-273749 | Registered company Effective | 2023-08-07 | 2023-08-11 | 2 | | 333-236735 | Shelf Effective | 2020-02-28 | 2020-07-29 | 7 | | 333-233504 | Registered company Final prospectus | 2019-08-28 | 2019-10-28 | 5 | | 333-224620 | Registered company Final prospectus | 2018-05-02 | 2018-06-22 | 5 | | 333-200410 | Shelf Effective | 2014-11-20 | 2017-11-30 | 5 | | 333-219725 | Registered company Effective | 2017-08-04 | 2017-08-11 | 3 | | 333-199175 | Registered company Effective | 2014-10-06 | 2014-10-17 | 2 | | 333-175420 | Shelf Effective | 2011-07-08 | 2013-10-16 | 9 | | 333-171315 | Registered company Effective | 2010-12-21 | 2011-03-18 | 2 | | 333-167361 | Registered company Withdrawn | 2010-06-07 | 2010-12-17 | 2 | | 333-162424 | Registered company Effective | 2009-10-09 | 2009-10-21 | 2 | | 333-158759 | Registered company Effective | 2009-04-24 | 2009-05-13 | 2 | ## Filings 78 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999526000750/9999999995-26-000750-index.htm) Declared effective | 333-293864 | 9999999995-26-000750 | | 2026-03-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465926024795/0001104659-26-024795-index.htm) Shelf takedown | 333-293864 | 0001104659-26-024795 | | 2026-02-27 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465926021610/0001104659-26-021610-index.htm) Shelf registered | 333-293864 | 0001104659-26-021610 | | 2026-02-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999526000488/9999999995-26-000488-index.htm) Declared effective | 333-293085 | 9999999995-26-000488 | | 2026-01-30 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465926008643/0001104659-26-008643-index.htm) Shelf registered | 333-293085 | 0001104659-26-008643 | | 2025-08-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465925081413/0001104659-25-081413-index.htm) Shelf takedown | 333-280680 | 0001104659-25-081413 | | 2025-08-18 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465925079810/0001104659-25-079810-index.htm) Shelf takedown | 333-280680 | 0001104659-25-079810 | | 2025-06-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999525001997/9999999995-25-001997-index.htm) Declared effective | 333-288000 | 9999999995-25-001997 | | 2025-06-13 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465925059177/0001104659-25-059177-index.htm) Shelf registered | 333-288000 | 0001104659-25-059177 | | 2025-04-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465925041854/0001104659-25-041854-index.htm) Shelf takedown | 333-278729 | 0001104659-25-041854 | | 2025-04-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465925041853/0001104659-25-041853-index.htm) Shelf takedown | 333-275204 | 0001104659-25-041853 | | 2025-04-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465925041850/0001104659-25-041850-index.htm) Shelf takedown | 333-250973 | 0001104659-25-041850 | | 2025-02-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999525000377/9999999995-25-000377-index.htm) Declared effective | 333-284647 | 9999999995-25-000377 | | 2025-01-31 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465925008187/0001104659-25-008187-index.htm) Shelf registered | 333-284647 | 0001104659-25-008187 | | 2024-08-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999524002434/9999999995-24-002434-index.htm) Declared effective | 333-280680 | 9999999995-24-002434 | | 2024-08-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465924086336/0001104659-24-086336-index.htm) Shelf takedown | 333-280680 | 0001104659-24-086336 | | 2024-07-03 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465924077757/0001104659-24-077757-index.htm) Shelf registered | 333-280680 | 0001104659-24-077757 | | 2024-04-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999524001114/9999999995-24-001114-index.htm) Declared effective | 333-278729 | 9999999995-24-001114 | | 2024-04-16 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465924047781/0001104659-24-047781-index.htm) Shelf registered | 333-278729 | 0001104659-24-047781 | | 2023-12-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999523003528/9999999995-23-003528-index.htm) Declared effective | 333-275204 | 9999999995-23-003528 | | 2023-11-30 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1420720/000110465923122243/0001104659-23-122243-index.htm) Amendment | 333-275204 | 0001104659-23-122243 | | 2023-10-27 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000110465923112190/0001104659-23-112190-index.htm) Registration filed | 333-275204 | 0001104659-23-112190 | | 2023-10-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999523002927/9999999995-23-002927-index.htm) Declared effective | 333-250973 | 9999999995-23-002927 | | 2023-08-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999523002367/9999999995-23-002367-index.htm) Declared effective | 333-273749 | 9999999995-23-002367 | | 2023-08-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465923088151/0001104659-23-088151-index.htm) Shelf takedown | 333-250973 | 0001104659-23-088151 | | 2023-08-07 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000110465923087930/0001104659-23-087930-index.htm) Registration filed | 333-273749 | 0001104659-23-087930 | | 2022-12-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465922125487/0001104659-22-125487-index.htm) Shelf takedown | 333-250973 | 0001104659-22-125487 | | 2022-12-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465922124879/0001104659-22-124879-index.htm) Shelf takedown | 333-250973 | 0001104659-22-124879 | | 2020-12-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920133660/0001104659-20-133660-index.htm) Shelf takedown | 333-250973 | 0001104659-20-133660 | | 2020-12-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999520003428/9999999995-20-003428-index.htm) Declared effective | 333-250973 | 9999999995-20-003428 | | 2020-12-07 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920132859/0001104659-20-132859-index.htm) Shelf takedown | 333-250973 | 0001104659-20-132859 | | 2020-11-25 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465920129557/0001104659-20-129557-index.htm) Shelf registered | 333-250973 | 0001104659-20-129557 | | 2020-07-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920087542/0001104659-20-087542-index.htm) Shelf takedown | 333-236735 | 0001104659-20-087542 | | 2020-07-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920087529/0001104659-20-087529-index.htm) Shelf takedown | 333-236735 | 0001104659-20-087529 | | 2020-06-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920074240/0001104659-20-074240-index.htm) Shelf takedown | 333-236735 | 0001104659-20-074240 | | 2020-05-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920061206/0001104659-20-061206-index.htm) Shelf takedown | 333-236735 | 0001104659-20-061206 | | 2020-03-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000110465920036304/0001104659-20-036304-index.htm) Shelf takedown | 333-236735 | 0001104659-20-036304 | | 2020-03-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999520000593/9999999995-20-000593-index.htm) Declared effective | 333-236735 | 9999999995-20-000593 | | 2020-02-28 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000110465920026461/0001104659-20-026461-index.htm) Shelf registered | 333-236735 | 0001104659-20-026461 | | 2019-10-28 | [424B4](https://www.sec.gov/Archives/edgar/data/1420720/000110465919056978/0001104659-19-056978-index.htm) Final prospectus | 333-233504 | 0001104659-19-056978 | | 2019-10-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999519002378/9999999995-19-002378-index.htm) Declared effective | 333-233504 | 9999999995-19-002378 | | 2019-10-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1420720/000110465919055938/0001104659-19-055938-index.htm) Amendment | 333-233504 | 0001104659-19-055938 | | 2019-10-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1420720/000114420419048154/0001144204-19-048154-index.htm) Amendment | 333-233504 | 0001144204-19-048154 | | 2019-08-28 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000114420419042112/0001144204-19-042112-index.htm) Registration filed | 333-233504 | 0001144204-19-042112 | | 2018-06-22 | [424B4](https://www.sec.gov/Archives/edgar/data/1420720/000114420418035385/0001144204-18-035385-index.htm) Final prospectus | 333-224620 | 0001144204-18-035385 | | 2018-06-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999518001568/9999999995-18-001568-index.htm) Declared effective | 333-224620 | 9999999995-18-001568 | | 2018-06-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1420720/000114420418035025/0001144204-18-035025-index.htm) Amendment | 333-224620 | 0001144204-18-035025 | | 2018-06-11 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1420720/000114420418033666/0001144204-18-033666-index.htm) Amendment | 333-224620 | 0001144204-18-033666 | | 2018-05-02 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000114420418024851/0001144204-18-024851-index.htm) Registration filed | 333-224620 | 0001144204-18-024851 | | 2017-11-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000114420417061734/0001144204-17-061734-index.htm) Shelf takedown | 333-200410 | 0001144204-17-061734 | | 2017-11-28 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000114420417061191/0001144204-17-061191-index.htm) Shelf takedown | 333-200410 | 0001144204-17-061191 | | 2017-08-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999517002107/9999999995-17-002107-index.htm) Declared effective | 333-219725 | 9999999995-17-002107 | | 2017-08-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1420720/000114420417040831/0001144204-17-040831-index.htm) Amendment | 333-219725 | 0001144204-17-040831 | | 2017-08-04 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000114420417040609/0001144204-17-040609-index.htm) Registration filed | 333-219725 | 0001144204-17-040609 | | 2015-05-29 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000114420415034542/0001144204-15-034542-index.htm) Shelf takedown | 333-200410 | 0001144204-15-034542 | | 2014-12-02 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999514003559/9999999995-14-003559-index.htm) Declared effective | 333-200410 | 9999999995-14-003559 | | 2014-11-20 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000114420414070125/0001144204-14-070125-index.htm) Shelf registered | 333-200410 | 0001144204-14-070125 | | 2014-10-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999514003091/9999999995-14-003091-index.htm) Declared effective | 333-199175 | 9999999995-14-003091 | | 2014-10-06 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000114420414059693/0001144204-14-059693-index.htm) Registration filed | 333-199175 | 0001144204-14-059693 | | 2013-10-16 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000114420413055309/0001144204-13-055309-index.htm) Shelf takedown | 333-175420 | 0001144204-13-055309 | | 2013-04-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000093041313002393/0000930413-13-002393-index.htm) Shelf takedown | 333-175420 | 0000930413-13-002393 | | 2013-04-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000093041313002380/0000930413-13-002380-index.htm) Shelf takedown | 333-175420 | 0000930413-13-002380 | | 2013-04-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000093041313002376/0000930413-13-002376-index.htm) Shelf takedown | 333-175420 | 0000930413-13-002376 | | 2013-02-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000093041313000494/0000930413-13-000494-index.htm) Shelf takedown | 333-175420 | 0000930413-13-000494 | | 2012-01-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000114420412002012/0001144204-12-002012-index.htm) Shelf takedown | 333-175420 | 0001144204-12-002012 | | 2012-01-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1420720/000114420412001351/0001144204-12-001351-index.htm) Shelf takedown | 333-175420 | 0001144204-12-001351 | | 2011-07-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999511002317/9999999995-11-002317-index.htm) Declared effective | 333-175420 | 9999999995-11-002317 | | 2011-07-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1420720/000114420411039807/0001144204-11-039807-index.htm) Shelf registered | 333-175420 | 0001144204-11-039807 | | 2011-03-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999511000715/9999999995-11-000715-index.htm) Declared effective | 333-171315 | 9999999995-11-000715 | | 2010-12-21 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000093041310006151/0000930413-10-006151-index.htm) Registration filed | 333-171315 | 0000930413-10-006151 | | 2010-12-17 | [RW](https://www.sec.gov/Archives/edgar/data/1420720/000093041310006107/0000930413-10-006107-index.htm) Withdrawn | 333-167361 | 0000930413-10-006107 | | 2010-06-07 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000093041310003359/0000930413-10-003359-index.htm) Registration filed | 333-167361 | 0000930413-10-003359 | | 2009-10-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999509002911/9999999995-09-002911-index.htm) Declared effective | 333-162424 | 9999999995-09-002911 | | 2009-10-09 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000093041309005158/0000930413-09-005158-index.htm) Registration filed | 333-162424 | 0000930413-09-005158 | | 2009-05-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1420720/999999999509001398/9999999995-09-001398-index.htm) Declared effective | 333-158759 | 9999999995-09-001398 | | 2009-04-24 | [S-1](https://www.sec.gov/Archives/edgar/data/1420720/000142072009000008/0001420720-09-000008-index.htm) Registration filed | 333-158759 | 0001420720-09-000008 | | 2008-07-08 | [RW](https://www.sec.gov/Archives/edgar/data/1420720/000142072008000012/0001420720-08-000012-index.htm) Withdrawn | 000-53125 | 0001420720-08-000012 | | 2008-06-17 | [RW](https://www.sec.gov/Archives/edgar/data/1420720/000142072008000009/0001420720-08-000009-index.htm) Withdrawn | 000-53125 | 0001420720-08-000009 | [All filings of this company](https://equitycapital.markets/filings?cik=1420720) · [CSV](https://equitycapital.markets/filings.csv?cik=1420720) --- Source page: https://equitycapital.markets/company/1420720 · Data: U.S. SEC EDGAR · CC BY 4.0