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 |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 28, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 12, 2025 | — |
| 5 | Annual insider ownership | Oct 20, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 3, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 26, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 26, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 26, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 26, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 13, 2025 | — |
| 4 | Insider transaction | Jun 10, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 10, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 9, 2025 | Jun 6, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 9, 2025 | — |
| 4 | Insider transaction | Mar 31, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Mar 3, 2025 | Feb 28, 2025 |
| 4 | Insider transaction | Jan 2, 2025 | Dec 31, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| 4 | Insider transaction | Nov 13, 2024 | Nov 11, 2024 |
| 3 | Initial insider ownership | Nov 13, 2024 | Nov 11, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4/A | Filing | Nov 8, 2024 | Aug 11, 2023 |
| 4 | Insider transaction | Nov 8, 2024 | Nov 6, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 18, 2024 | — |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| 4 | Insider transaction | Jan 2, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Aug 18, 2023 | Aug 16, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Jul 6, 2023 | Jun 30, 2023 |
| 3 | Initial insider ownership | Jun 22, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Apr 25, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 16, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Jun 16, 2023 | — |
| 4 | Insider transaction | Jun 15, 2023 | Jun 14, 2023 |
| 3 | Initial insider ownership | Jun 15, 2023 | Jun 13, 2023 |
| SC 13D | Ownership over 5% (active) | May 26, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| 4 | Insider transaction | Feb 10, 2023 | Feb 8, 2023 |
| 4 | Insider transaction | Dec 23, 2022 | Dec 21, 2022 |
| 4 | Insider transaction | Dec 23, 2022 | Dec 21, 2022 |
| 4 | Insider transaction | Dec 23, 2022 | Dec 21, 2022 |
| 4 | Insider transaction | Dec 23, 2022 | Dec 21, 2022 |
| 4 | Insider transaction | Dec 21, 2022 | Dec 19, 2022 |
| 4 | Insider transaction | Dec 21, 2022 | Dec 19, 2022 |
| 4/A | Form 4/a | Nov 28, 2022 | Nov 18, 2022 |
| 4/A | Form 4/a | Nov 28, 2022 | Nov 18, 2022 |
| 4 | Insider transaction | Nov 21, 2022 | Nov 18, 2022 |
| 4 | Insider transaction | Nov 21, 2022 | Nov 18, 2022 |
| 3 | Initial insider ownership | Nov 15, 2022 | Nov 15, 2022 |
| 3 | Initial insider ownership | Nov 15, 2022 | Nov 15, 2022 |
| 3 | Initial insider ownership | Nov 15, 2022 | Nov 15, 2022 |
| SC 13G | Ownership over 5% (passive) | Aug 15, 2022 | — |
| 4 | Insider transaction | Jul 1, 2022 | Jul 1, 2022 |
| 3 | Initial insider ownership | Jul 1, 2022 | Jul 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| 4 | Insider transaction | Jan 19, 2022 | Jan 17, 2022 |
| 3 | Initial insider ownership | Jan 19, 2022 | Jan 17, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 1, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Aug 31, 2021 | — |
| 4 | Insider transaction | May 10, 2021 | Mar 20, 2021 |
| 4 | Insider transaction | Apr 16, 2021 | Apr 16, 2021 |
| 4 | Insider transaction | Apr 16, 2021 | Apr 16, 2021 |
| 4 | Insider transaction | Apr 16, 2021 | Apr 16, 2021 |
| 4 | Insider transaction | Apr 16, 2021 | Apr 16, 2021 |
| 4 | Insider transaction | Apr 16, 2021 | Apr 16, 2021 |
| 4 | Insider transaction | Apr 12, 2021 | Apr 8, 2021 |
| 4 | Insider transaction | Apr 12, 2021 | Apr 8, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Mar 31, 2021 |
| 3 | Initial insider ownership | Apr 5, 2021 | Mar 31, 2021 |
| 3 | Initial insider ownership | Mar 31, 2021 | Mar 19, 2021 |
| SC 13G | Ownership over 5% (passive) | Mar 26, 2021 | — |
| 3 | Initial insider ownership | Mar 26, 2021 | Mar 19, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 5, 2021 | — |
| SC 13D | Ownership over 5% (active) | Dec 21, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Dec 17, 2020 | — |
| 4 | Insider transaction | Dec 15, 2020 | Dec 11, 2020 |
| 4 | Insider transaction | Aug 17, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 8, 2020 |
| 4 | Insider transaction | Apr 29, 2020 | Apr 27, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 29, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Apr 27, 2020 | — |
| 4 | Insider transaction | Apr 27, 2020 | Apr 15, 2020 |
| 4 | Insider transaction | Apr 8, 2020 | Apr 6, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 8, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Mar 23, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 13, 2020 | — |
| 4 | Insider transaction | Mar 12, 2020 | Mar 10, 2020 |
| SC 13G | Ownership over 5% (passive) | Mar 12, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 20, 2020 | — |
| 4 | Insider transaction | Feb 19, 2020 | Feb 14, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2020 | — |
| 3 | Initial insider ownership | Jan 30, 2020 | Jan 24, 2020 |
| 4 | Insider transaction | Jan 23, 2020 | Jan 21, 2020 |
| 4 | Insider transaction | Dec 23, 2019 | Dec 19, 2019 |
| 4 | Insider transaction | Dec 19, 2019 | Dec 19, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 7, 2019 | — |
| 4 | Insider transaction | Nov 1, 2019 | Oct 30, 2019 |
| SC 13G | Ownership over 5% (passive) | Oct 21, 2019 | — |
| 4 | Insider transaction | Oct 16, 2019 | Oct 11, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 16, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 18, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 10, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 23, 2019 | — |
| 4 | Insider transaction | Apr 22, 2019 | Apr 18, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 27, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 27, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Mar 8, 2019 | — |
| 4 | Insider transaction | Feb 15, 2019 | Feb 13, 2019 |
| 3 | Initial insider ownership | Feb 15, 2019 | Feb 5, 2019 |
| SC 13D | Ownership over 5% (active) | Feb 15, 2019 | — |
| 4 | Insider transaction | Feb 14, 2019 | Feb 13, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 15, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2019 | — |
| 4 | Insider transaction | Dec 26, 2018 | Dec 21, 2018 |
| 3 | Initial insider ownership | Dec 18, 2018 | Nov 30, 2018 |
| 4 | Insider transaction | Nov 27, 2018 | Nov 26, 2018 |
| 4 | Insider transaction | Oct 29, 2018 | Oct 24, 2018 |
| 4 | Insider transaction | Oct 26, 2018 | Oct 24, 2018 |
| 4 | Insider transaction | Oct 26, 2018 | Oct 24, 2018 |
| 4 | Insider transaction | Oct 26, 2018 | Oct 24, 2018 |
| 4 | Insider transaction | Oct 26, 2018 | Oct 24, 2018 |
| 4 | Insider transaction | Oct 26, 2018 | Oct 24, 2018 |
| 4 | Insider transaction | Oct 26, 2018 | Oct 24, 2018 |
| SC 13G | Ownership over 5% (passive) | Oct 12, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Mar 12, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Mar 8, 2018 | — |
| 4 | Insider transaction | Mar 7, 2018 | Mar 6, 2018 |
| 4 | Insider transaction | Mar 7, 2018 | Mar 6, 2018 |
| 4 | Insider transaction | Mar 7, 2018 | Mar 6, 2018 |
| SC 13G | Ownership over 5% (passive) | Mar 6, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2018 | — |
| 4 | Insider transaction | Jan 3, 2018 | Jan 2, 2018 |
| 3 | Initial insider ownership | Dec 20, 2017 | Dec 18, 2017 |
| 4 | Insider transaction | Nov 9, 2017 | Nov 7, 2017 |
| 4 | Insider transaction | Nov 9, 2017 | Nov 7, 2017 |
| 4 | Insider transaction | Nov 9, 2017 | Nov 7, 2017 |
| 4 | Insider transaction | Nov 9, 2017 | Nov 7, 2017 |
| 4 | Insider transaction | Nov 9, 2017 | Nov 7, 2017 |
| 4 | Insider transaction | Nov 9, 2017 | Nov 7, 2017 |
| SC 13G | Ownership over 5% (passive) | Aug 24, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Aug 23, 2017 | — |
| 4 | Insider transaction | Aug 22, 2017 | Aug 15, 2017 |
| 4 | Insider transaction | Aug 22, 2017 | Aug 15, 2017 |
| SC 13G | Ownership over 5% (passive) | May 12, 2017 | — |
| 4 | Insider transaction | Mar 17, 2017 | Mar 16, 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
- 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.