Gladstone Investment Corporation\de SEC filings GAINZ
Gladstone Investment Corporation\de has 930 filings in SEC EDGAR's recent list, going back to Mar 31, 2005. Its latest annual report, Form 10-K, was filed on May 12, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (officer or director change). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 26, 2026 | Oct 26, 2026 |
| 4 | Insider transaction | Aug 19, 2026 | Aug 18, 2026 |
| 3/A | Amended initial statement of beneficial ownership of securities | Jun 5, 2026 | Jun 1, 2026 |
| 3 | Initial insider ownership | Jun 3, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| 3 | Initial insider ownership | Apr 7, 2026 | Mar 20, 2026 |
| 3 | Initial insider ownership | Apr 7, 2026 | Mar 20, 2026 |
| 3 | Initial insider ownership | Mar 30, 2026 | Mar 20, 2026 |
| 3 | Initial insider ownership | Jul 18, 2025 | Jul 10, 2025 |
| 4 | Insider transaction | Dec 18, 2024 | Dec 17, 2024 |
| 4 | Insider transaction | Dec 13, 2024 | Dec 12, 2024 |
| 3 | Initial insider ownership | Dec 10, 2024 | Dec 9, 2024 |
| 3 | Initial insider ownership | Nov 15, 2024 | Nov 8, 2024 |
| 4 | Insider transaction | Oct 11, 2024 | Oct 10, 2024 |
| 3 | Initial insider ownership | Aug 27, 2024 | Aug 22, 2024 |
| 4 | Insider transaction | Nov 7, 2023 | Nov 6, 2023 |
| 4 | Insider transaction | Aug 8, 2023 | Aug 7, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 16, 2023 |
| 4 | Insider transaction | Mar 15, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Feb 6, 2023 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 16, 2022 |
| 3 | Initial insider ownership | Oct 18, 2022 | Oct 11, 2022 |
| 4 | Insider transaction | Aug 19, 2022 | Aug 19, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 14, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 20, 2022 |
| 4 | Insider transaction | Feb 24, 2022 | Feb 24, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 23, 2022 |
| 3 | Initial insider ownership | Dec 21, 2021 | Dec 13, 2021 |
| 4 | Insider transaction | Dec 6, 2021 | Dec 3, 2021 |
| 5 | Annual insider ownership | Jan 25, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Mar 24, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 24, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 23, 2020 | Mar 20, 2020 |
| 4 | Insider transaction | Mar 20, 2020 | Mar 19, 2020 |
| 4 | Insider transaction | Mar 19, 2020 | Mar 18, 2020 |
| 4 | Insider transaction | Mar 19, 2020 | Mar 18, 2020 |
| 4 | Insider transaction | Mar 16, 2020 | Mar 12, 2020 |
| 4 | Insider transaction | Mar 16, 2020 | Mar 16, 2020 |
| 4 | Insider transaction | Mar 13, 2020 | Mar 11, 2020 |
| 4 | Insider transaction | Mar 3, 2020 | Mar 2, 2020 |
| 4 | Insider transaction | Sep 16, 2019 | Sep 13, 2019 |
| 4 | Insider transaction | Sep 11, 2019 | Sep 9, 2019 |
| 4 | Insider transaction | Aug 19, 2019 | Aug 16, 2019 |
| 4 | Insider transaction | Aug 15, 2019 | Aug 14, 2019 |
| 4 | Insider transaction | Jun 6, 2019 | Jun 4, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| 4 | Insider transaction | Dec 12, 2018 | Dec 12, 2018 |
| 4 | Insider transaction | Nov 13, 2018 | Nov 8, 2018 |
| 4 | Insider transaction | Nov 9, 2018 | Nov 8, 2018 |
| 4/A | Primary document | Jun 12, 2018 | Mar 6, 2017 |
| 4 | Insider transaction | Mar 6, 2018 | Mar 5, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2018 | — |
| 4 | Insider transaction | Nov 29, 2017 | Nov 28, 2017 |
| 4 | Insider transaction | Jun 16, 2017 | Jun 14, 2017 |
| 4 | Insider transaction | Mar 15, 2017 | Mar 13, 2017 |
| 4 | Insider transaction | Mar 13, 2017 | Mar 9, 2017 |
| 4 | Insider transaction | Mar 8, 2017 | Mar 6, 2017 |
| 4 | Insider transaction | Mar 6, 2017 | Mar 3, 2017 |
| 4 | Insider transaction | Nov 8, 2016 | Nov 7, 2016 |
| SC 13G | Ownership over 5% (passive) | Oct 11, 2016 | — |
| 4 | Insider transaction | Aug 16, 2016 | Aug 12, 2016 |
| SC 13G | Ownership over 5% (passive) | Jul 20, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2016 | — |
| 4 | Insider transaction | Feb 9, 2016 | Feb 8, 2016 |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2016 | — |
| 4 | Insider transaction | Dec 15, 2015 | Dec 14, 2015 |
| 3 | Initial insider ownership | Jul 15, 2015 | Jul 14, 2015 |
| 4 | Insider transaction | Jun 16, 2015 | Jun 15, 2015 |
| 4 | Insider transaction | Jun 3, 2015 | Jun 1, 2015 |
| 4 | Insider transaction | Mar 16, 2015 | Mar 13, 2015 |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Jan 23, 2015 | — |
| 4 | Insider transaction | Dec 10, 2014 | Dec 9, 2014 |
| 4 | Insider transaction | Dec 10, 2014 | Dec 8, 2014 |
| 3 | Initial insider ownership | Nov 26, 2014 | Nov 17, 2014 |
| 4 | Insider transaction | Nov 17, 2014 | Nov 13, 2014 |
| 3 | Initial insider ownership | Oct 15, 2014 | Oct 7, 2014 |
| 4 | Insider transaction | Aug 11, 2014 | Aug 8, 2014 |
| 3 | Initial insider ownership | Jul 24, 2014 | Jul 15, 2014 |
| 4 | Insider transaction | Mar 24, 2014 | Mar 14, 2014 |
| 4 | Insider transaction | Mar 18, 2014 | Mar 14, 2014 |
| 4 | Insider transaction | Feb 12, 2014 | Feb 10, 2014 |
| 4 | Insider transaction | Feb 12, 2014 | Feb 10, 2014 |
| 4 | Insider transaction | Feb 11, 2014 | Feb 7, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2014 | — |
| 4 | Insider transaction | Dec 16, 2013 | Dec 12, 2013 |
| 4 | Insider transaction | Dec 13, 2013 | Dec 11, 2013 |
| 4 | Insider transaction | Dec 11, 2013 | Dec 9, 2013 |
| 4 | Insider transaction | Dec 11, 2013 | Dec 10, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 3, 2013 | — |
| 4 | Insider transaction | Dec 2, 2013 | Nov 27, 2013 |
| 4 | Insider transaction | Nov 27, 2013 | Nov 26, 2013 |
| 4 | Insider transaction | Nov 20, 2013 | Nov 18, 2013 |
| 4 | Insider transaction | Nov 15, 2013 | Nov 13, 2013 |
| 4 | Insider transaction | Nov 13, 2013 | Nov 11, 2013 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2013 | — |
| 4 | Insider transaction | Feb 1, 2013 | Feb 1, 2013 |
| 3 | Initial insider ownership | Oct 12, 2012 | Oct 10, 2012 |
| 4 | Insider transaction | Mar 15, 2012 | Mar 14, 2012 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2012 | — |
| 4 | Insider transaction | Jan 30, 2012 | Jan 30, 2012 |
| 3 | Initial insider ownership | Nov 15, 2011 | Nov 15, 2011 |
| 4 | Insider transaction | Sep 13, 2011 | Sep 12, 2011 |
| 4 | Insider transaction | Sep 12, 2011 | Sep 9, 2011 |
| 4 | Insider transaction | Sep 7, 2011 | Sep 6, 2011 |
| 4 | Insider transaction | Sep 7, 2011 | Sep 6, 2011 |
| 4 | Insider transaction | Sep 6, 2011 | Sep 6, 2011 |
| 4 | Insider transaction | Aug 11, 2011 | Aug 9, 2011 |
| 4 | Insider transaction | Aug 11, 2011 | Aug 10, 2011 |
| 4 | Insider transaction | Aug 8, 2011 | Aug 5, 2011 |
| 4 | Insider transaction | Jun 7, 2011 | Jun 6, 2011 |
| 4 | Insider transaction | Jun 2, 2011 | Jun 1, 2011 |
| 4 | Insider transaction | May 27, 2011 | May 26, 2011 |
| 4 | Insider transaction | Mar 4, 2011 | Feb 7, 2011 |
| 4 | Insider transaction | Feb 24, 2011 | Feb 24, 2011 |
| 4 | Insider transaction | Feb 4, 2011 | Feb 4, 2011 |
| 4 | Insider transaction | Feb 4, 2011 | Feb 4, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2011 | — |
| 4 | Insider transaction | Feb 2, 2011 | Feb 2, 2011 |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2011 | — |
| 3 | Initial insider ownership | Jan 20, 2011 | Jan 11, 2011 |
| 4 | Insider transaction | Nov 22, 2010 | Nov 19, 2010 |
| 4 | Insider transaction | Oct 4, 2010 | Sep 30, 2010 |
| 4 | Insider transaction | Aug 12, 2010 | Aug 11, 2010 |
| 4 | Insider transaction | Aug 12, 2010 | Aug 11, 2010 |
| 4 | Insider transaction | Aug 9, 2010 | Aug 6, 2010 |
| 4 | Insider transaction | Aug 6, 2010 | Aug 5, 2010 |
| 4 | Insider transaction | Jun 30, 2010 | Jun 30, 2010 |
| 4 | Insider transaction | Mar 16, 2010 | Mar 15, 2010 |
| 4/A | Primary document | Mar 15, 2010 | Feb 24, 2009 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2010 | — |
| 3 | Initial insider ownership | Jan 28, 2010 | Jan 25, 2010 |
| 3 | Initial insider ownership | Oct 27, 2009 | Oct 19, 2009 |
| 4 | Insider transaction | Feb 25, 2009 | Feb 24, 2009 |
| 4 | Insider transaction | Feb 25, 2009 | Feb 24, 2009 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2009 | — |
| 4/A | Primary document | Jan 12, 2009 | Nov 28, 2008 |
| 3 | Initial insider ownership | Dec 16, 2008 | Dec 12, 2008 |
| 4 | Insider transaction | Dec 2, 2008 | Nov 28, 2008 |
| 4 | Insider transaction | Nov 19, 2008 | Nov 19, 2008 |
| 4 | Insider transaction | Nov 17, 2008 | Nov 14, 2008 |
| 4 | Insider transaction | Nov 14, 2008 | Nov 13, 2008 |
| 4 | Insider transaction | Nov 13, 2008 | Nov 12, 2008 |
| 4 | Insider transaction | Nov 13, 2008 | Nov 12, 2008 |
| 4 | Insider transaction | Nov 12, 2008 | Nov 10, 2008 |
| 4 | Insider transaction | Sep 17, 2008 | Sep 16, 2008 |
| 4 | Insider transaction | Sep 16, 2008 | Sep 16, 2008 |
| 4 | Insider transaction | Sep 16, 2008 | Sep 15, 2008 |
| 4 | Insider transaction | Sep 15, 2008 | Sep 15, 2008 |
| 4 | Insider transaction | Sep 3, 2008 | Sep 2, 2008 |
| 4 | Insider transaction | Jun 30, 2008 | Jun 27, 2008 |
| 4 | Insider transaction | Jun 30, 2008 | Jun 27, 2008 |
| 4 | Insider transaction | Jun 6, 2008 | Jun 6, 2008 |
| 4/A | Primary document | Jun 6, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Jun 5, 2008 | Jun 4, 2008 |
| 4 | Insider transaction | Jun 3, 2008 | Jun 2, 2008 |
| 4/A | Primary document | May 14, 2008 | Apr 21, 2008 |
| SC 13G | Ownership over 5% (passive) | Apr 28, 2008 | — |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 4 | Insider transaction | Apr 23, 2008 | Apr 21, 2008 |
| 3 | Initial insider ownership | Apr 9, 2008 | Apr 8, 2008 |
| 3 | Initial insider ownership | Feb 27, 2008 | Feb 19, 2008 |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2008 | — |
| 4 | Insider transaction | Dec 31, 2007 | Dec 28, 2007 |
| 4 | Insider transaction | Dec 27, 2007 | Dec 27, 2007 |
| 4 | Insider transaction | Dec 19, 2007 | Dec 14, 2007 |
| 4 | Insider transaction | Dec 19, 2007 | Dec 18, 2007 |
| 3 | Initial insider ownership | Oct 15, 2007 | Oct 9, 2007 |
| 3 | Initial insider ownership | Oct 15, 2007 | Oct 9, 2007 |
| 4 | Insider transaction | Aug 17, 2007 | Aug 16, 2007 |
| 4 | Insider transaction | Aug 15, 2007 | Aug 15, 2007 |
| 4 | Insider transaction | Aug 13, 2007 | Aug 13, 2007 |
| 4 | Insider transaction | Mar 14, 2007 | Mar 13, 2007 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2007 | — |
| 4 | Insider transaction | Jan 3, 2007 | Dec 29, 2006 |
| 4/A | Primary document | Dec 29, 2006 | Dec 27, 2006 |
| 4 | Insider transaction | Dec 29, 2006 | Dec 27, 2006 |
| 4 | Insider transaction | Dec 11, 2006 | Dec 8, 2006 |
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
- Listed as
- GAIN (Nasdaq), GAING (Nasdaq), GAINI (Nasdaq), GAINZ (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- DE
- Headquarters
- Mclean, VA
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1321741
Source: SEC EDGAR filings. This is company-reported data, not investment advice.