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.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 15, 2026 | Oct 14, 2026 |
| 4 | Insider transaction | Oct 15, 2026 | Oct 14, 2026 |
| 4 | Insider transaction | Oct 15, 2026 | Oct 14, 2026 |
| 4 | Insider transaction | Oct 15, 2026 | Oct 14, 2026 |
| 4 | Insider transaction | Oct 15, 2026 | Oct 14, 2026 |
| 4 | Insider transaction | Oct 15, 2026 | Oct 14, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| 4 | Insider transaction | Aug 4, 2026 | Jul 31, 2026 |
| 3 | Initial insider ownership | Aug 4, 2026 | Jul 31, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 3 | Initial insider ownership | May 15, 2026 | May 7, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| 4 | Insider transaction | Mar 27, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Mar 23, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Mar 23, 2026 | Mar 19, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Jan 30, 2026 | Jan 28, 2026 |
| 4 | Insider transaction | Jan 30, 2026 | Jan 28, 2026 |
| 4 | Insider transaction | Jan 30, 2026 | Jan 28, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 29, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 22, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 19, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 17, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 16, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 3, 2025 | — |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 13, 2025 | — |
| 4 | Insider transaction | Oct 22, 2025 | Oct 20, 2025 |
| 4 | Insider transaction | Oct 22, 2025 | Oct 20, 2025 |
| 4 | Insider transaction | Oct 22, 2025 | Oct 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 26, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 25, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 30, 2025 | — |
| 4 | Insider transaction | Feb 24, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 21, 2025 |
| 4 | Insider transaction | Feb 24, 2025 | Feb 21, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 29, 2025 | — |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 10, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 3, 2025 | — |
| 4 | Insider transaction | Dec 9, 2024 | Nov 21, 2024 |
| 3 | Initial insider ownership | Dec 9, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 3 | Initial insider ownership | Nov 25, 2024 | Nov 21, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 3 | Initial insider ownership | Aug 14, 2024 | Aug 14, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | May 13, 2024 | May 9, 2024 |
| 4 | Insider transaction | Apr 26, 2024 | Apr 25, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 9, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Apr 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Apr 5, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Apr 1, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 4, 2024 | — |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Oct 5, 2023 | Oct 3, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 24, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Aug 24, 2023 | Aug 23, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 13, 2023 | Jul 12, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 22, 2023 | Jun 21, 2023 |
| 4 | Insider transaction | May 24, 2023 | May 22, 2023 |
| 4 | Insider transaction | Apr 24, 2023 | Apr 24, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 3, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Mar 28, 2023 | Mar 23, 2023 |
| 4 | Insider transaction | Feb 23, 2023 | Feb 21, 2023 |
| 3 | Initial insider ownership | Feb 14, 2023 | Feb 13, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Jan 24, 2023 | Jan 20, 2023 |
| 4 | Insider transaction | Nov 15, 2022 | Nov 11, 2022 |
| 4 | Insider transaction | Nov 15, 2022 | Nov 11, 2022 |
| 4 | Insider transaction | Sep 12, 2022 | Sep 8, 2022 |
| 4 | Insider transaction | Aug 31, 2022 | Aug 29, 2022 |
| 4 | Insider transaction | Aug 31, 2022 | Aug 29, 2022 |
| SC 13G | Ownership over 5% (passive) | Jul 8, 2022 | — |
| 4 | Insider transaction | Mar 14, 2022 | Mar 10, 2022 |
| 4 | Insider transaction | Mar 14, 2022 | Dec 7, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2022 | — |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4/A | Ownership document | Dec 13, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Dec 13, 2021 | Dec 9, 2021 |
| 4 | Insider transaction | Sep 27, 2021 | Sep 23, 2021 |
| 4 | Insider transaction | Aug 25, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Aug 25, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Aug 25, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Aug 25, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Aug 25, 2021 | Aug 23, 2021 |
| 3 | Initial insider ownership | Aug 25, 2021 | Aug 23, 2021 |
| 4 | Insider transaction | Jun 9, 2021 | Jun 7, 2021 |
| 3 | Initial insider ownership | Jun 9, 2021 | Jun 7, 2021 |
| 4 | Insider transaction | May 4, 2021 | Apr 30, 2021 |
| 4 | Insider transaction | Mar 4, 2021 | Mar 4, 2021 |
| 3 | Initial insider ownership | Mar 4, 2021 | Mar 4, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2021 | — |
| 4 | Insider transaction | Jan 19, 2021 | Jan 18, 2021 |
| 3 | Initial insider ownership | Jan 19, 2021 | Jan 18, 2021 |
| 4 | Insider transaction | Dec 2, 2020 | Dec 1, 2020 |
| 3 | Initial insider ownership | Dec 2, 2020 | Dec 1, 2020 |
| 4/A | Ownership document | Oct 28, 2020 | Jun 12, 2020 |
| 4 | Insider transaction | Oct 16, 2020 | Oct 14, 2020 |
| 4 | Insider transaction | Oct 16, 2020 | Oct 14, 2020 |
| 4 | Insider transaction | Oct 16, 2020 | Oct 14, 2020 |
| 3 | Initial insider ownership | Oct 16, 2020 | Oct 14, 2020 |
| 3 | Initial insider ownership | Oct 16, 2020 | Oct 14, 2020 |
| 3 | Initial insider ownership | Oct 16, 2020 | Oct 14, 2020 |
| 3 | Initial insider ownership | Oct 5, 2020 | Oct 1, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 13, 2020 | — |
| 4 | Insider transaction | Aug 11, 2020 | Aug 7, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 11, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 7, 2020 | — |
| 4 | Insider transaction | Aug 6, 2020 | Aug 4, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 6, 2020 | — |
| 4 | Insider transaction | Jun 16, 2020 | Jun 12, 2020 |
| 4 | Insider transaction | Jun 8, 2020 | Jun 4, 2020 |
| 4 | Insider transaction | Jun 5, 2020 | Jun 2, 2020 |
| 4 | Insider transaction | May 29, 2020 | May 27, 2020 |
| 4/A | Primary document | Apr 24, 2020 | Apr 21, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 31, 2020 | — |
| 4 | Insider transaction | Mar 23, 2020 | Mar 17, 2020 |
| 4 | Insider transaction | Mar 16, 2020 | Feb 20, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 5, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 31, 2020 | — |
| 4/A | Filing | Jan 31, 2020 | Mar 14, 2019 |
| 4 | Insider transaction | Nov 5, 2019 | Oct 29, 2019 |
| 4 | Insider transaction | Aug 14, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | Aug 14, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | May 31, 2019 | Feb 20, 2019 |
| 4/A | Primary document | May 31, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 4 | Insider transaction | May 13, 2019 | Feb 20, 2019 |
| 3 | Initial insider ownership | Apr 10, 2019 | Apr 1, 2019 |
| 4 | Insider transaction | Mar 15, 2019 | Mar 14, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 15, 2019 | — |
| 4 | Insider transaction | Jan 3, 2019 | Jan 1, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Jan 3, 2019 | — |
| 4 | Insider transaction | Jul 13, 2018 | Jul 12, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 13, 2018 | — |
| 4 | Insider transaction | Jun 28, 2018 | Jun 26, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 28, 2018 | — |
| 4 | Insider transaction | Dec 4, 2017 | Nov 30, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 4, 2017 | — |
Showing 200 filings, the most recent 200. 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.
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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)
Other Pharmaceutical Preparations companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.