Aytu Biopharma, Inc SEC filings AYTU
Aytu Biopharma, Inc has 907 filings in SEC EDGAR's recent list, going back to Jan 11, 2007. Its latest annual report, Form 10-K, was filed on Sep 22, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 13, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Sep 22, 2026 (results of operations). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Sep 23, 2025 | — |
| 424B4 | Prospectus | Jun 9, 2025 | — |
| S-1MEF | Form s-1mef | Jun 6, 2025 | — |
| S-1/A | Amended registration statement | Jun 5, 2025 | — |
| S-1 | Registration statement | Jun 2, 2025 | — |
| S-3/A | Form s-3/a | Oct 11, 2024 | — |
| S-3 | Shelf registration | Sep 26, 2024 | — |
| S-8 | Employee stock plan registration | Jun 23, 2023 | — |
| 424B4 | Prospectus | Jun 12, 2023 | — |
| FWP | Free writing prospectus | Jun 9, 2023 | — |
| FWP | Free writing prospectus | Jun 6, 2023 | — |
| S-1/A | Amended registration statement | Jun 5, 2023 | — |
| S-1 | Registration statement | May 1, 2023 | — |
| 424B5 | Prospectus supplement | Nov 14, 2022 | — |
| 424B5 | Prospectus supplement | Aug 10, 2022 | — |
| 424B5 | Prospectus supplement | Aug 8, 2022 | — |
| S-3 | Shelf registration | Jun 8, 2022 | — |
| 424B2 | Prospectus | Mar 4, 2022 | — |
| 424B5 | Prospectus supplement | Mar 3, 2022 | — |
| S-3 | Shelf registration | Sep 28, 2021 | — |
| 424B3 | Prospectus | Jun 7, 2021 | — |
| 424B5 | Prospectus supplement | Jun 7, 2021 | — |
| S-8 | Employee stock plan registration | Apr 19, 2021 | — |
| 424B3 | Prospectus | Feb 9, 2021 | — |
| S-4/A | Amendment no. 1 to form s-4 | Feb 9, 2021 | — |
| S-4 | Registration for a merger or exchange | Jan 27, 2021 | — |
| 424B5 | Prospectus supplement | Dec 14, 2020 | — |
| FWP | Free writing prospectus | Dec 11, 2020 | — |
| FWP | Free writing prospectus | Dec 10, 2020 | — |
| 424B5 | Prospectus supplement | Dec 10, 2020 | — |
| S-4 | Registration for a merger or exchange | Jun 8, 2020 | — |
| S-3 | Shelf registration | Jun 8, 2020 | — |
| 424B3 | Prospectus | Apr 3, 2020 | — |
| 424B5 | Prospectus supplement | Mar 20, 2020 | — |
| 424B5 | Prospectus supplement | Mar 13, 2020 | — |
| 424B5 | Prospectus supplement | Mar 13, 2020 | — |
| 424B5 | Prospectus supplement | Mar 2, 2020 | — |
| 424B3 | Prospectus | Feb 28, 2020 | — |
| S-3 | Shelf registration | Feb 24, 2020 | — |
| S-8 | Employee stock plan registration | Feb 24, 2020 | — |
| 424B3 | Prospectus | Feb 21, 2020 | — |
| 424B3 | Prospectus | Jan 27, 2020 | — |
| 424B3 | Prospectus | Jan 27, 2020 | — |
| 424B3 | Prospectus | Jan 17, 2020 | — |
| 424B3 | Prospectus | Jan 16, 2020 | — |
| S-4/A | Form s-4/a | Jan 13, 2020 | — |
| 424B3 | Prospectus | Jan 10, 2020 | — |
| S-3/A | Amendment no. 2 to form s-3 | Dec 31, 2019 | — |
| S-4 | Registration for a merger or exchange | Dec 23, 2019 | — |
| S-3/A | Amendment no. 1 to form s-3 | Dec 20, 2019 | — |
| S-3 | Shelf registration | Dec 17, 2019 | — |
| 424B4 | Prospectus | Oct 5, 2018 | — |
| S-1MEF | Registration statement | Oct 4, 2018 | — |
| S-1/A | Amended registration statement | Oct 3, 2018 | — |
| FWP | Free writing prospectus | Sep 28, 2018 | — |
| S-1/A | Amended registration statement | Sep 28, 2018 | — |
| S-1/A | Amended registration statement | Sep 25, 2018 | — |
| S-1 | Registration statement | Sep 7, 2018 | — |
| 424B5 | Prospectus supplement | Mar 27, 2018 | — |
| 424B4 | Prospectus | Mar 2, 2018 | — |
| S-1MEF | Registration statement filed under rule 462(b) | Mar 1, 2018 | — |
| S-1/A | Amended registration statement | Feb 28, 2018 | — |
| S-1/A | Amended registration statement | Feb 27, 2018 | — |
| S-1/A | Amended registration statement | Feb 23, 2018 | — |
| S-1/A | Amended registration statement | Feb 22, 2018 | — |
| S-1 | Registration statement | Feb 12, 2018 | — |
| S-3 | Shelf registration | Nov 22, 2017 | — |
| 424B3 | Prospectus | Oct 25, 2017 | — |
| S-1/A | Amended registration statement | Oct 20, 2017 | — |
| S-1/A | Amended registration statement | Sep 25, 2017 | — |
| S-1/A | Amended registration statement | Sep 22, 2017 | — |
| S-1 | Registration statement | Sep 5, 2017 | — |
| 424B3 | Prospectus | May 11, 2017 | — |
| 424B3 | Prospectus | May 11, 2017 | — |
| 424B3 | Prospectus | May 4, 2017 | — |
| POS AM | Post-effective amendment no. 1 | Apr 18, 2017 | — |
| 424B3 | Prospectus | Apr 18, 2017 | — |
| 424B3 | Prospectus | Apr 12, 2017 | — |
| 424B3 | Prospectus | Apr 12, 2017 | — |
| POS AM | Filing | Mar 24, 2017 | — |
| 424B3 | Prospectus | Feb 10, 2017 | — |
| 424B3 | Prospectus | Feb 10, 2017 | — |
| POS AM | Filing | Jan 30, 2017 | — |
| POS AM | Filing | Jan 27, 2017 | — |
| 424B4 | Prospectus | Oct 28, 2016 | — |
| S-1/A | Amended registration statement | Oct 27, 2016 | — |
| S-1/A | Amended registration statement | Oct 25, 2016 | — |
| FWP | Free writing prospectus | Oct 11, 2016 | — |
| S-1/A | Amended registration statement | Oct 11, 2016 | — |
| S-1 | Registration statement | Sep 21, 2016 | — |
| 424B3 | Prospectus | Sep 20, 2016 | — |
| S-1 | Registration statement | Sep 2, 2016 | — |
| 424B3 | Prospectus | Aug 16, 2016 | — |
| 424B3 | Prospectus | Aug 16, 2016 | — |
| 424B3 | Prospectus | Aug 16, 2016 | — |
| 424B3 | Prospectus | Aug 16, 2016 | — |
| 424B3 | Prospectus | Aug 16, 2016 | — |
| 424B3 | Prospectus | Jul 22, 2016 | — |
| 424B3 | Prospectus | Jul 22, 2016 | — |
| 424B3 | Prospectus | Jul 22, 2016 | — |
| 424B3 | Prospectus | Jul 22, 2016 | — |
| 424B3 | Prospectus | Jul 22, 2016 | — |
| 424B3 | Prospectus | Jul 1, 2016 | — |
| S-1 | Registration statement | Jun 17, 2016 | — |
| 424B3 | Prospectus | May 11, 2016 | — |
| 424B3 | Prospectus | May 11, 2016 | — |
| 424B3 | Prospectus | May 11, 2016 | — |
| 424B3 | Prospectus | May 11, 2016 | — |
| 424B4 | Prospectus | May 4, 2016 | — |
| FWP | Free writing prospectus | Apr 25, 2016 | — |
| S-1/A | Amended registration statement | Apr 25, 2016 | — |
| 424B3 | Prospectus | Mar 15, 2016 | — |
| S-1 | Registration statement | Mar 11, 2016 | — |
| S-1 | Registration statement | Mar 2, 2016 | — |
| 424B3 | Prospectus | Feb 11, 2016 | — |
| 424B3 | Prospectus | Feb 11, 2016 | — |
| 424B3 | Prospectus | Dec 1, 2015 | — |
| 424B3 | Prospectus | Nov 10, 2015 | — |
| 424B3 | Prospectus | Nov 10, 2015 | — |
| 424B3 | Prospectus | Oct 23, 2015 | — |
| 424B3 | Prospectus | Oct 21, 2015 | — |
| S-1 | Registration statement | Oct 14, 2015 | — |
| POS AM | Filing | Oct 14, 2015 | — |
| POS AM | Filing | Oct 2, 2015 | — |
| 424B3 | Prospectus | Sep 2, 2015 | — |
| 424B3 | Prospectus | Aug 13, 2015 | — |
| S-1/A | Amended registration statement | Aug 7, 2015 | — |
| S-1/A | Amended registration statement | Jul 30, 2015 | — |
| S-8 | Employee stock plan registration | Jul 2, 2015 | — |
| S-1 | Registration statement | Jul 1, 2015 | — |
Showing 130 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.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- AYTU (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Denver, CO
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1385818
- Former names
- AYTU BIOSCIENCE, INC (until Mar 22, 2021); Rosewind CORP (until Jun 8, 2015)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.