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 |
|---|---|---|---|
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Oct 19, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 13, 2026 | Oct 13, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 14, 2026 | Sep 14, 2026 |
| ARS | Annual report to shareholders | Sep 4, 2026 | Jun 30, 2026 |
| DEF 14A | Proxy statement | Sep 4, 2026 | Sep 4, 2026 |
| 10-K | Annual report | Aug 28, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 28, 2026 | Aug 28, 2026 |
| PRE 14A | Preliminary proxy statement | Aug 20, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 4, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Other events
|
Jul 17, 2026 | Jul 17, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 1, 2026 | Jul 1, 2026 |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 8, 2026 | May 7, 2026 |
| 424B3 | Prospectus | Apr 29, 2026 | — |
| 8-K/A |
Amended current report
Other events
|
Apr 17, 2026 | Apr 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 8, 2026 | Apr 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 9, 2026 | Mar 9, 2026 |
| EFFECT | Filing | Mar 6, 2026 | — |
| 424B5 | Prospectus supplement | Mar 6, 2026 | — |
| CORRESP | Letter to the SEC | Mar 4, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 4, 2026 | — |
| 8-K |
Current report
Material agreement, Agreement ended
|
Feb 27, 2026 | Feb 23, 2026 |
| S-3 | Shelf registration | Feb 27, 2026 | — |
| 10-Q | Quarterly report | Feb 10, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2026 | Feb 10, 2026 |
| EFFECT | Filing | Feb 9, 2026 | — |
| 424B3 | Prospectus | Feb 9, 2026 | — |
| CORRESP | Letter to the SEC | Feb 5, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 5, 2026 | — |
| S-3 | Shelf registration | Jan 30, 2026 | — |
| D | Filing | Jan 22, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jan 12, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Nov 21, 2025 | Nov 20, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 17, 2025 | Nov 17, 2025 |
| 10-Q/A | Amended quarterly report | Nov 17, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Other events
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 30, 2025 | Oct 30, 2025 |
| ARS | Annual report to shareholders | Oct 6, 2025 | Jun 30, 2025 |
| DEF 14A | Proxy statement | Oct 6, 2025 | Nov 20, 2025 |
| 10-K | Annual report | Sep 5, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Sep 5, 2025 | Sep 5, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 21, 2025 | Aug 19, 2025 |
| 424B5 | Prospectus supplement | Aug 21, 2025 | — |
| 8-K |
Current report
Results of operations, Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| 424B5 | Prospectus supplement | Aug 18, 2025 | — |
| 8-K |
Current report
Listing notice
|
Aug 1, 2025 | Jul 29, 2025 |
| 424B3 | Prospectus | Jun 24, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 24, 2025 | Jun 24, 2025 |
| EFFECT | Filing | Jun 23, 2025 | — |
| CORRESP | Letter to the SEC | Jun 18, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 18, 2025 | — |
| 8-K |
Current report
Other events
|
Jun 18, 2025 | Jun 17, 2025 |
| S-3 | Shelf registration | Jun 13, 2025 | — |
| D | Filing | May 7, 2025 | — |
| 10-Q | Quarterly report | May 2, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 2, 2025 | May 2, 2025 |
| 424B5 | Prospectus supplement | Apr 30, 2025 | — |
| 424B5 | Prospectus supplement | Apr 30, 2025 | — |
| 424B5 | Prospectus supplement | Apr 30, 2025 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 22, 2025 | Apr 21, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 8, 2025 | Apr 8, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Apr 7, 2025 | Apr 7, 2025 |
| 25 | Form 25 | Mar 3, 2025 | — |
| CERT | Filing | Mar 3, 2025 | — |
| 8-A12B | Form 8-a12b | Mar 3, 2025 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Feb 19, 2025 | Feb 19, 2025 |
| 424B3 | Prospectus | Feb 11, 2025 | — |
| EFFECT | Filing | Feb 10, 2025 | — |
| 10-Q | Quarterly report | Feb 10, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2025 | Feb 10, 2025 |
| CORRESP | Letter to the SEC | Feb 7, 2025 | — |
| UPLOAD | Letter from the SEC | Feb 6, 2025 | — |
| S-8 | Employee stock plan registration | Jan 31, 2025 | — |
| S-3 | Shelf registration | Jan 31, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jan 13, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 10, 2025 | Jan 10, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jan 2, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Shareholder vote results
|
Nov 25, 2024 | Nov 21, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 23, 2024 | Oct 23, 2024 |
| ARS | Annual report to shareholders | Oct 10, 2024 | Jun 30, 2024 |
| DEF 14A | Proxy statement | Oct 10, 2024 | Oct 10, 2024 |
| 10-K/A | Amended annual report | Sep 24, 2024 | Jun 30, 2024 |
| 10-K | Annual report | Sep 20, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Sep 20, 2024 | Sep 20, 2024 |
| EFFECT | Filing | Aug 6, 2024 | — |
| 424B5 | Prospectus supplement | Aug 6, 2024 | — |
| CORRESP | Letter to the SEC | Aug 2, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jul 26, 2024 | Jul 23, 2024 |
| CORRESP | Letter to the SEC | Jul 25, 2024 | — |
| S-3/A | Filing | Jul 25, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 18, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jul 9, 2024 | Jul 2, 2024 |
| 8-K |
Current report
Material agreement
|
Jul 3, 2024 | Jul 3, 2024 |
| S-3 | Shelf registration | Jul 3, 2024 | — |
| 8-K |
Current report
Agreement ended, Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Jun 5, 2024 | May 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 3, 2024 | Jun 3, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 20, 2024 | May 14, 2024 |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 13, 2024 | May 13, 2024 |
| 424B3 | Prospectus | Apr 25, 2024 | — |
| EFFECT | Filing | Apr 24, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 22, 2024 | — |
| S-3 | Shelf registration | Apr 16, 2024 | — |
| D | Filing | Apr 4, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure, Other events
|
Apr 1, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Feb 26, 2024 | Feb 25, 2024 |
| 8-K |
Current report
Auditor change
|
Feb 21, 2024 | Feb 15, 2024 |
| 10-Q | Quarterly report | Feb 9, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 19, 2024 | Jan 16, 2024 |
| S-8 | Employee stock plan registration | Jan 10, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2024 | Jan 8, 2024 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Dec 26, 2023 | Dec 22, 2023 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Dec 8, 2023 | Dec 7, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 6, 2023 | Dec 5, 2023 |
| 424B3 | Prospectus | Dec 6, 2023 | — |
| EFFECT | Filing | Dec 4, 2023 | — |
| CORRESP | Letter to the SEC | Nov 30, 2023 | — |
| S-1/A | Amended registration statement | Nov 30, 2023 | — |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Nov 28, 2023 | Nov 27, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| UPLOAD | Letter from the SEC | Nov 3, 2023 | — |
| S-1 | Registration statement | Oct 27, 2023 | — |
| ARS | Annual report to shareholders | Oct 26, 2023 | Jun 30, 2023 |
| DEF 14A | Proxy statement | Oct 26, 2023 | Nov 27, 2023 |
| PRE 14A | Preliminary proxy statement | Oct 16, 2023 | Nov 27, 2023 |
| 8-K |
Current report
Material agreement
|
Oct 10, 2023 | Oct 4, 2023 |
| EFFECT | Filing | Oct 4, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 2, 2023 | Oct 2, 2023 |
| POS AM | Filing | Sep 29, 2023 | — |
| 8-K |
Current report
Results of operations
|
Sep 27, 2023 | Sep 27, 2023 |
| 10-K | Annual report | Sep 27, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Sep 21, 2023 | Sep 15, 2023 |
| D | Filing | Aug 15, 2023 | — |
| 424B3 | Prospectus | Aug 14, 2023 | — |
| EFFECT | Filing | Aug 11, 2023 | — |
| CORRESP | Letter to the SEC | Aug 10, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 9, 2023 | — |
| 8-K |
Current report
Material agreement, Results of operations, Change to shareholder rights
|
Aug 7, 2023 | Aug 4, 2023 |
| 424B5 | Prospectus supplement | Aug 7, 2023 | — |
| S-1 | Registration statement | Aug 7, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 4, 2023 | Aug 4, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 10, 2023 | Jul 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 27, 2023 | Jun 22, 2023 |
| 8-K |
Current report
Other events
|
Jun 20, 2023 | Jun 19, 2023 |
| 10-Q/A | Amended quarterly report | May 19, 2023 | Dec 31, 2022 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 24, 2023 | Apr 24, 2023 |
| 8-K | Current report | Apr 3, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 30, 2023 | Mar 24, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 13, 2023 | Mar 10, 2023 |
| 424B3 | Prospectus | Feb 22, 2023 | — |
| 8-K |
Current report
Material agreement, New debt
|
Feb 21, 2023 | Feb 20, 2023 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Exit or restructuring costs
|
Feb 16, 2023 | Feb 10, 2023 |
| 10-Q | Quarterly report | Feb 14, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 25, 2023 | Jan 20, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 17, 2023 | Jan 11, 2023 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Dec 9, 2022 | Dec 8, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 8, 2022 | Dec 6, 2022 |
| 424B5 | Prospectus supplement | Dec 8, 2022 | — |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 7, 2022 | Dec 1, 2022 |
| 424B5 | Prospectus supplement | Dec 6, 2022 | — |
| DEFA14A | Additional proxy material | Dec 2, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Dec 2, 2022 | Dec 1, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Exit or restructuring costs, Officer or director change
|
Nov 3, 2022 | Oct 31, 2022 |
| DEF 14A | Proxy statement | Oct 26, 2022 | Dec 8, 2022 |
| 8-K |
Current report
Other events
|
Oct 20, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Other events
|
Oct 14, 2022 | Oct 11, 2022 |
| 10-K | Annual report | Oct 11, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Oct 7, 2022 | Oct 7, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 3, 2022 | Oct 3, 2022 |
| NT 10-K | Filing | Sep 29, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Change to shareholder rights, Bylaw or fiscal year change
|
Sep 27, 2022 | Sep 27, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Sep 21, 2022 | Sep 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 16, 2022 | Aug 16, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jul 6, 2022 | Jun 30, 2022 |
| DEFR14A | Filing | Jun 14, 2022 | — |
| DEFA14A | Additional proxy material | May 26, 2022 | — |
| DEF 14A | Proxy statement | May 24, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2022 | May 13, 2022 |
| DEFA14A | Additional proxy material | May 13, 2022 | — |
| DEFA14A | Additional proxy material | May 13, 2022 | — |
| 8-K |
Current report
Other events
|
May 13, 2022 | May 12, 2022 |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| PRE 14A | Preliminary proxy statement | May 12, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
May 12, 2022 | May 9, 2022 |
| 8-K |
Current report
Officer or director change
|
May 2, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 18, 2022 | Mar 16, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 14, 2022 | Feb 14, 2022 |
| 10-Q | Quarterly report | Feb 14, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 1, 2022 | Jan 26, 2022 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Feb 1, 2022 | Jan 31, 2022 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.