iBio, Inc. SEC filings IBIO

iBio, Inc. has 909 filings in SEC EDGAR's recent list, going back to Mar 7, 2008. Its latest annual report, Form ARS, was filed on Sep 4, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 12, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (officer or director change, bylaw or fiscal year change, shareholder vote results). The company's fiscal year ends on June 30.

iBio, Inc. SEC filings
Form Description Filed Period
424B3 Prospectus Apr 29, 2026 —
424B5 Prospectus supplement Mar 6, 2026 —
S-3 Shelf registration Feb 27, 2026 —
424B3 Prospectus Feb 9, 2026 —
S-3 Shelf registration Jan 30, 2026 —
424B5 Prospectus supplement Aug 21, 2025 —
424B5 Prospectus supplement Aug 18, 2025 —
424B3 Prospectus Jun 24, 2025 —
S-3 Shelf registration Jun 13, 2025 —
424B5 Prospectus supplement Apr 30, 2025 —
424B5 Prospectus supplement Apr 30, 2025 —
424B5 Prospectus supplement Apr 30, 2025 —
424B3 Prospectus Feb 11, 2025 —
S-8 Employee stock plan registration Jan 31, 2025 —
S-3 Shelf registration Jan 31, 2025 —
424B5 Prospectus supplement Aug 6, 2024 —
S-3/A Filing Jul 25, 2024 —
S-3 Shelf registration Jul 3, 2024 —
424B3 Prospectus Apr 25, 2024 —
S-3 Shelf registration Apr 16, 2024 —
S-8 Employee stock plan registration Jan 10, 2024 —
424B3 Prospectus Dec 6, 2023 —
S-1/A Amended registration statement Nov 30, 2023 —
S-1 Registration statement Oct 27, 2023 —
POS AM Filing Sep 29, 2023 —
424B3 Prospectus Aug 14, 2023 —
424B5 Prospectus supplement Aug 7, 2023 —
S-1 Registration statement Aug 7, 2023 —
424B3 Prospectus Feb 22, 2023 —
424B5 Prospectus supplement Dec 8, 2022 —
424B5 Prospectus supplement Dec 6, 2022 —
S-8 Employee stock plan registration Jan 11, 2021 —
S-8 Employee stock plan registration Jan 11, 2021 —
424B5 Prospectus supplement Dec 9, 2020 —
424B5 Prospectus supplement Dec 7, 2020 —
S-3 Shelf registration Nov 25, 2020 —
424B5 Prospectus supplement Jul 29, 2020 —
424B5 Prospectus supplement Jul 29, 2020 —
424B5 Prospectus supplement Jun 17, 2020 —
424B5 Prospectus supplement May 14, 2020 —
424B5 Prospectus supplement Mar 20, 2020 —
S-3/A Form s-3/a Mar 13, 2020 —
S-3 Shelf registration Feb 28, 2020 —
424B4 Prospectus Oct 28, 2019 —
S-1/A Amended registration statement Oct 24, 2019 —
S-1/A Amended registration statement Oct 15, 2019 —
FWP Free writing prospectus Oct 11, 2019 —
FWP Free writing prospectus Sep 17, 2019 —
S-1 Registration statement Aug 28, 2019 —
S-8 Employee stock plan registration Jan 15, 2019 —
424B4 Prospectus Jun 22, 2018 —
S-1/A Amended registration statement Jun 21, 2018 —
FWP Free writing prospectus Jun 13, 2018 —
S-1/A Amended registration statement Jun 11, 2018 —
S-1 Registration statement May 2, 2018 —
424B3 Prospectus Jan 9, 2018 —
424B3 Prospectus Dec 28, 2017 —
424B3 Prospectus Dec 5, 2017 —
424B5 Prospectus supplement Nov 30, 2017 —
424B5 Prospectus supplement Nov 28, 2017 —
424B3 Prospectus Nov 21, 2017 —
424B3 Prospectus Sep 18, 2017 —
424B3 Prospectus Aug 14, 2017 —
S-1/A Amended registration statement Aug 7, 2017 —
S-1 Registration statement Aug 4, 2017 —
424B5 Prospectus supplement May 29, 2015 —
424B3 Prospectus Feb 25, 2015 —
424B3 Prospectus Dec 12, 2014 —
S-3 Shelf registration Nov 20, 2014 —
424B3 Prospectus Nov 19, 2014 —
424B3 Prospectus Nov 13, 2014 —
424B3 Prospectus Nov 5, 2014 —
424B3 Prospectus Oct 20, 2014 —
S-1 Registration statement Oct 6, 2014 —
424B5 Prospectus supplement Oct 16, 2013 —
424B5 Prospectus supplement Apr 23, 2013 —
424B5 Prospectus supplement Apr 23, 2013 —
424B5 Prospectus supplement Apr 22, 2013 —
424B5 Prospectus supplement Feb 1, 2013 —
S-8 Employee stock plan registration May 29, 2012 —
424B5 Prospectus supplement Jan 12, 2012 —
424B5 Prospectus supplement Jan 9, 2012 —
S-3/A Filing Jul 26, 2011 —
S-3 Shelf registration Jul 8, 2011 —
424B3 Prospectus Mar 21, 2011 —
S-3/A Filing Mar 14, 2011 —
S-3/A Filing Mar 7, 2011 —
S-3/A Filing Jan 27, 2011 —
S-1 Registration statement Dec 21, 2010 —
S-1 Registration statement Jun 7, 2010 —
424B3 Prospectus May 26, 2010 —
424B3 Prospectus Apr 8, 2010 —
424B3 Prospectus Mar 5, 2010 —
424B3 Prospectus Feb 24, 2010 —
424B3 Prospectus Nov 19, 2009 —
424B3 Prospectus Oct 28, 2009 —
S-1 Registration statement Oct 9, 2009 —
424B3 Prospectus Aug 18, 2009 —
424B3 Prospectus May 18, 2009 —
424B3 Prospectus May 15, 2009 —
S-1 Registration statement Apr 24, 2009 —

Showing 101 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
IBIO (Nasdaq)
Fiscal year ends
June 30
Incorporated in
DE
Headquarters
New York, NY
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1420720
Former names
iBio, Inc. (until Oct 19, 2026); iBioPharma, Inc. (until Aug 14, 2009); InB:Biotechnologies, Inc. (until Jul 17, 2008)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.