Greystone Logistics, Inc. SEC filings GLGI
Greystone Logistics, Inc. has 471 filings in SEC EDGAR's recent list, going back to Jun 10, 1999. Its latest annual report, Form 10-K, was filed on Aug 31, 2026 for the period ended May 31, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 15, 2026, covering the quarter ended Aug 31, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (officer or director change). The company's fiscal year ends on May 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Nov 2, 2026 | Oct 30, 2026 |
| 10-Q | Quarterly report | Oct 15, 2026 | Aug 31, 2026 |
| 10-K | Annual report | Aug 31, 2026 | May 31, 2026 |
| 10-Q | Quarterly report | Apr 14, 2026 | Feb 28, 2026 |
| 10-Q | Quarterly report | Jan 14, 2026 | Nov 30, 2025 |
| 4 | Insider transaction | Dec 22, 2025 | Dec 22, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 11, 2025 |
| 4 | Insider transaction | Nov 14, 2025 | May 20, 2025 |
| 10-Q | Quarterly report | Oct 15, 2025 | Aug 31, 2025 |
| 10-K | Annual report | Aug 29, 2025 | May 31, 2025 |
| 10-Q | Quarterly report | Apr 11, 2025 | Feb 28, 2025 |
| 10-Q | Quarterly report | Jan 14, 2025 | Nov 30, 2024 |
| 10-Q | Quarterly report | Oct 18, 2024 | Aug 31, 2024 |
| NT 10-Q | Form nt 10-q | Oct 16, 2024 | Aug 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 10, 2024 | Oct 9, 2024 |
| 10-K | Annual report | Sep 13, 2024 | May 31, 2024 |
| NT 10-K | Form nt 10-k | Aug 30, 2024 | May 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 28, 2024 | Jun 28, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 17, 2024 | Apr 17, 2024 |
| 10-Q | Quarterly report | Apr 15, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 4, 2024 | Apr 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 19, 2024 | Jan 17, 2024 |
| 10-Q | Quarterly report | Jan 16, 2024 | Nov 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 2, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 17, 2023 | Oct 17, 2023 |
| 10-Q | Quarterly report | Oct 16, 2023 | Aug 31, 2023 |
| 10-K | Annual report | Aug 28, 2023 | May 31, 2023 |
| 3 | Initial insider ownership | Aug 22, 2023 | Aug 10, 2022 |
| 10-Q | Quarterly report | Apr 14, 2023 | Feb 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 4 | Insider transaction | Feb 2, 2023 | Feb 1, 2023 |
| 10-Q | Quarterly report | Jan 17, 2023 | Nov 30, 2022 |
| 10-Q | Quarterly report | Oct 14, 2022 | Aug 31, 2022 |
| 10-K/A | Amended annual report | Aug 23, 2022 | May 31, 2022 |
| 8-K |
Current report
Other events
|
Aug 22, 2022 | Aug 19, 2022 |
| 10-K | Annual report | Aug 19, 2022 | May 31, 2022 |
| 8-K |
Current report
Material agreement
|
Aug 4, 2022 | Jul 29, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 3, 2022 | May 3, 2022 |
| 10-Q | Quarterly report | Apr 14, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 24, 2022 | Jan 24, 2022 |
| 10-Q | Quarterly report | Jan 14, 2022 | Nov 30, 2021 |
| 4 | Insider transaction | Oct 18, 2021 | Oct 14, 2021 |
| 10-Q | Quarterly report | Oct 14, 2021 | Aug 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 31, 2021 | Aug 31, 2021 |
| 10-K | Annual report | Aug 20, 2021 | May 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 20, 2021 | Apr 20, 2021 |
| 10-Q | Quarterly report | Apr 14, 2021 | Feb 28, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 19, 2021 | Jan 19, 2021 |
| 10-Q | Quarterly report | Jan 14, 2021 | Nov 30, 2020 |
| 4 | Insider transaction | Oct 15, 2020 | Aug 26, 2020 |
| 4 | Insider transaction | Oct 15, 2020 | Oct 13, 2020 |
| 10-Q | Quarterly report | Oct 13, 2020 | Aug 31, 2020 |
| 4 | Insider transaction | Sep 8, 2020 | Sep 4, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 25, 2020 | Aug 25, 2020 |
| 10-K | Annual report | Aug 24, 2020 | May 31, 2020 |
| 4 | Insider transaction | Jul 30, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 14, 2020 | Apr 14, 2020 |
| 10-Q | Quarterly report | Apr 13, 2020 | Feb 29, 2020 |
| 4/A | Filing | Feb 4, 2020 | Jan 17, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 27, 2020 | Jan 27, 2020 |
| 4 | Insider transaction | Jan 23, 2020 | Jan 17, 2020 |
| 10-Q | Quarterly report | Jan 15, 2020 | Nov 30, 2019 |
| NT 10-Q | Filing | Jan 15, 2020 | Nov 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2019 | Nov 5, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2019 | — |
| 10-Q | Quarterly report | Oct 15, 2019 | Aug 31, 2019 |
| 4 | Insider transaction | Sep 17, 2019 | Sep 13, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 12, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Sep 3, 2019 | Sep 3, 2019 |
| 10-K | Annual report | Aug 29, 2019 | May 31, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 23, 2019 | Apr 23, 2019 |
| 10-Q | Quarterly report | Apr 15, 2019 | Feb 28, 2019 |
| SC 13G | Ownership over 5% (passive) | Mar 15, 2019 | — |
| 4 | Insider transaction | Feb 15, 2019 | Feb 11, 2019 |
| 4/A | Filing | Feb 15, 2019 | Nov 2, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 28, 2019 | Jan 28, 2019 |
| 10-Q | Quarterly report | Jan 14, 2019 | Nov 30, 2018 |
| 4 | Insider transaction | Nov 8, 2018 | Nov 7, 2018 |
| 4 | Insider transaction | Nov 8, 2018 | Nov 6, 2018 |
| 4 | Insider transaction | Nov 8, 2018 | Nov 5, 2018 |
| 4 | Insider transaction | Nov 5, 2018 | Nov 2, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 22, 2018 | Oct 22, 2018 |
| 10-Q | Quarterly report | Oct 12, 2018 | Aug 31, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Sep 11, 2018 | Sep 11, 2018 |
| 10-K | Annual report | Aug 29, 2018 | May 31, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 23, 2018 | Apr 23, 2018 |
| 10-Q | Quarterly report | Apr 16, 2018 | Feb 28, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 23, 2018 | Jan 22, 2018 |
| 10-Q | Quarterly report | Jan 16, 2018 | Nov 30, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 17, 2017 | Oct 17, 2017 |
| 10-Q | Quarterly report | Oct 13, 2017 | Aug 31, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 29, 2017 | Aug 29, 2017 |
| 10-K | Annual report | Aug 25, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 6, 2017 | May 31, 2017 |
| 4 | Insider transaction | May 19, 2017 | May 18, 2017 |
| 4 | Insider transaction | May 11, 2017 | May 8, 2017 |
| 4 | Insider transaction | May 5, 2017 | May 3, 2017 |
| 4 | Insider transaction | Apr 28, 2017 | Apr 25, 2017 |
| 4 | Insider transaction | Apr 20, 2017 | Apr 19, 2017 |
| 4 | Insider transaction | Apr 19, 2017 | Apr 19, 2017 |
| 4 | Insider transaction | Apr 19, 2017 | Apr 18, 2017 |
| 4 | Insider transaction | Apr 19, 2017 | Apr 17, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 17, 2017 | Apr 17, 2017 |
| 10-Q | Quarterly report | Apr 14, 2017 | Feb 28, 2017 |
| 4/A | Filing | Jan 30, 2017 | Oct 19, 2016 |
| 4 | Insider transaction | Jan 30, 2017 | Sep 2, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 26, 2017 | Jan 24, 2017 |
| 4 | Insider transaction | Jan 23, 2017 | Jan 20, 2017 |
| 10-Q | Quarterly report | Jan 17, 2017 | Nov 30, 2016 |
| 4 | Insider transaction | Oct 21, 2016 | Oct 19, 2016 |
| 10-Q | Quarterly report | Oct 14, 2016 | Aug 31, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Sep 7, 2016 | Sep 7, 2016 |
| 4 | Insider transaction | Sep 2, 2016 | Aug 30, 2016 |
| 10-K | Annual report | Aug 29, 2016 | May 31, 2016 |
| 4 | Insider transaction | Jul 21, 2016 | Jul 1, 2016 |
| 4 | Insider transaction | Jul 21, 2016 | Jul 1, 2016 |
| 4 | Insider transaction | Jul 21, 2016 | Jul 1, 2016 |
| 4 | Insider transaction | Jul 21, 2016 | Jul 1, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 3, 2016 | May 3, 2016 |
| 10-Q | Quarterly report | Apr 14, 2016 | Feb 29, 2016 |
| 10-Q | Quarterly report | Jan 14, 2016 | Nov 30, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 11, 2016 | Jan 11, 2016 |
| 4 | Insider transaction | Dec 2, 2015 | Nov 18, 2015 |
| 4 | Insider transaction | Dec 2, 2015 | Nov 18, 2015 |
| 4 | Insider transaction | Dec 2, 2015 | Nov 18, 2015 |
| 4 | Insider transaction | Dec 2, 2015 | Nov 18, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 3, 2015 | Nov 3, 2015 |
| 10-Q | Quarterly report | Oct 20, 2015 | Aug 31, 2015 |
| NT 10-Q | Filing | Oct 16, 2015 | Aug 31, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Sep 25, 2015 | Sep 24, 2015 |
| 10-K | Annual report | Aug 31, 2015 | May 31, 2015 |
| 4 | Insider transaction | Apr 22, 2015 | Apr 16, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 16, 2015 | Apr 15, 2015 |
| 10-Q | Quarterly report | Apr 14, 2015 | Feb 28, 2015 |
| 4 | Insider transaction | Apr 6, 2015 | Apr 2, 2015 |
| 4 | Insider transaction | Feb 13, 2015 | Feb 13, 2015 |
| 4/A | Filing | Feb 6, 2015 | Feb 6, 2015 |
| 8-K |
Current report
Material agreement
|
Feb 6, 2015 | Feb 6, 2015 |
| 4 | Insider transaction | Feb 5, 2015 | Feb 5, 2015 |
| 4 | Insider transaction | Feb 4, 2015 | Feb 4, 2015 |
| 4 | Insider transaction | Jan 26, 2015 | Jan 20, 2015 |
| 4 | Insider transaction | Jan 23, 2015 | Jan 23, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 20, 2015 | Nov 30, 2014 |
| 10-Q | Quarterly report | Jan 20, 2015 | Nov 30, 2014 |
| NT 10-Q | Notice of late filing | Jan 15, 2015 | Nov 30, 2014 |
| 4 | Insider transaction | Jan 12, 2015 | Jan 12, 2015 |
| 4 | Insider transaction | Dec 24, 2014 | Dec 24, 2014 |
| 4 | Insider transaction | Dec 22, 2014 | Dec 22, 2014 |
| 4 | Insider transaction | Nov 21, 2014 | Nov 18, 2014 |
| 4 | Insider transaction | Nov 20, 2014 | Nov 20, 2014 |
| 4 | Insider transaction | Oct 20, 2014 | Oct 16, 2014 |
| 10-Q | Quarterly report | Oct 16, 2014 | Aug 31, 2014 |
| NT 10-Q | Quarterly report extension | Oct 16, 2014 | Aug 31, 2014 |
| 10-K | Annual report | Aug 29, 2014 | May 31, 2014 |
| 4 | Insider transaction | May 15, 2014 | May 14, 2014 |
| 4 | Insider transaction | May 14, 2014 | Jul 17, 2013 |
| SC 13D | Ownership over 5% (active) | May 14, 2014 | — |
| SC 13D | Ownership over 5% (active) | May 8, 2014 | — |
| SC 13D | Ownership over 5% (active) | May 8, 2014 | — |
| 4 | Insider transaction | May 8, 2014 | May 8, 2014 |
| 4 | Insider transaction | May 6, 2014 | Sep 10, 2013 |
| 10-Q | Quarterly report | Apr 14, 2014 | Feb 28, 2014 |
| SC 13E3/A | Schedule 13e-3 | Feb 5, 2014 | — |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt, Change to shareholder rights, Regulation FD disclosure
|
Feb 5, 2014 | Jan 31, 2014 |
| 8-K |
Current report
Other events
|
Feb 5, 2014 | Jan 31, 2014 |
| 10-Q | Quarterly report | Jan 15, 2014 | Nov 30, 2013 |
| NT 10-Q | Late filing notification | Jan 15, 2014 | Nov 30, 2013 |
| 10-Q | Quarterly report | Oct 15, 2013 | Aug 31, 2013 |
| 10-K | Annual report | Sep 13, 2013 | May 31, 2013 |
| NT 10-K | Form 12b-25 dated may 31, 2013 | Aug 30, 2013 | May 31, 2013 |
| 8-K |
Current report
Other events
|
Jul 24, 2013 | Jul 24, 2013 |
| 4 | Insider transaction | Jun 19, 2013 | Jan 15, 2013 |
| PRE 14A | Preliminary proxy statement | Jun 18, 2013 | Aug 2, 2013 |
| SC 13E3 | Schedule 13e-3 | Jun 18, 2013 | — |
| 10-Q | Quarterly report | Apr 22, 2013 | Feb 28, 2013 |
| NT 10-Q | Form 12b-25 dated february 28, 2013 | Apr 15, 2013 | Feb 28, 2013 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 12, 2013 | Mar 1, 2013 |
| 10-Q | Quarterly report | Jan 18, 2013 | Nov 30, 2012 |
| NT 10-Q | Form 12b-25 dated november 30, 2012 | Jan 15, 2013 | Nov 30, 2012 |
| 4 | Insider transaction | Dec 28, 2012 | Dec 27, 2012 |
| 4 | Insider transaction | Dec 26, 2012 | Dec 19, 2012 |
| 4 | Insider transaction | Oct 22, 2012 | Oct 22, 2012 |
| 4 | Insider transaction | Oct 16, 2012 | Oct 16, 2012 |
| 10-Q | Quarterly report | Oct 15, 2012 | Aug 31, 2012 |
| 10-K | Annual report | Sep 14, 2012 | May 31, 2012 |
| 4 | Insider transaction | Sep 11, 2012 | Jun 1, 2012 |
| 3 | Initial insider ownership | Sep 11, 2012 | Jan 13, 2010 |
| 4 | Insider transaction | Sep 11, 2012 | Jun 1, 2012 |
| 3 | Initial insider ownership | Sep 11, 2012 | May 2, 2012 |
| 4/A | Filing | Sep 11, 2012 | Jun 1, 2012 |
| 4/A | Filing | Sep 11, 2012 | Jun 1, 2012 |
| NT 10-K | Form 12b-25 dated may 31, 2012 | Aug 30, 2012 | May 31, 2012 |
| 4 | Insider transaction | Aug 29, 2012 | Aug 29, 2012 |
| 4 | Insider transaction | Aug 29, 2012 | Aug 29, 2012 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 12, 2012 | Jul 10, 2012 |
| 4 | Insider transaction | Jun 13, 2012 | Jun 13, 2012 |
| 4 | Insider transaction | May 29, 2012 | May 29, 2012 |
| 4 | Insider transaction | May 29, 2012 | May 29, 2012 |
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
- Special Industry Machinery, NEC (SIC 3559)
- Listed as
- GLGI (OTC)
- Fiscal year ends
- May 31
- Headquarters
- Tulsa, OK
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1088413
- Former names
- PALWEB CORP (until Apr 14, 2005)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.