Decoy Therapeutics Inc. SEC filings DCOY
Decoy Therapeutics Inc. has 743 filings in SEC EDGAR's recent list, going back to Aug 6, 2014. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 23, 2026 (material agreement, unregistered share sale, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Aug 31, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| 3 | Initial insider ownership | Jul 31, 2026 | Jul 14, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 4 | Insider transaction | Jan 2, 2026 | Dec 30, 2025 |
| 4 | Insider transaction | Nov 24, 2025 | Nov 20, 2025 |
| 3 | Initial insider ownership | Nov 24, 2025 | Nov 12, 2025 |
| 3 | Initial insider ownership | Nov 24, 2025 | Nov 12, 2025 |
| 3 | Initial insider ownership | Nov 24, 2025 | Nov 12, 2025 |
| 4 | Insider transaction | Nov 20, 2025 | Nov 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 18, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 14, 2025 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 4 | Insider transaction | Apr 12, 2024 | Apr 11, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Feb 20, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13D | Ownership over 5% (active) | Oct 27, 2023 | — |
| 4 | Insider transaction | Feb 15, 2023 | Feb 13, 2023 |
| 4 | Insider transaction | Feb 15, 2023 | Feb 13, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4/A | Form 4/a | Dec 12, 2022 | Nov 3, 2022 |
| 4/A | Form 4/a | Dec 12, 2022 | Nov 3, 2022 |
| 4/A | Form 4/a | Nov 8, 2022 | Nov 3, 2022 |
| 4/A | Form 4/a | Nov 8, 2022 | Nov 3, 2022 |
| 4 | Insider transaction | Nov 7, 2022 | Nov 3, 2022 |
| 4 | Insider transaction | Nov 7, 2022 | Nov 3, 2022 |
| 4 | Insider transaction | Jun 8, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 8, 2022 | Jun 7, 2022 |
| 4 | Insider transaction | Jun 7, 2022 | Jun 6, 2022 |
| 4 | Insider transaction | Jun 6, 2022 | Jun 3, 2022 |
| 4/A | Form 4/a | Jun 6, 2022 | Aug 21, 2020 |
| 4/A | Form 4/a | Jun 6, 2022 | Feb 11, 2020 |
| 4/A | Form 4/a | Jun 6, 2022 | Nov 25, 2019 |
| 4 | Insider transaction | May 31, 2022 | May 26, 2022 |
| 4 | Insider transaction | May 31, 2022 | May 31, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 3, 2022 |
| 4 | Insider transaction | May 5, 2022 | May 3, 2022 |
| SC 13G | Ownership over 5% (passive) | Apr 29, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Apr 27, 2022 | — |
| 4 | Insider transaction | Mar 9, 2022 | Mar 3, 2022 |
| 4 | Insider transaction | Mar 9, 2022 | Mar 3, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Jan 21, 2022 | Jan 20, 2022 |
| 4 | Insider transaction | Nov 5, 2021 | Nov 3, 2021 |
| 4 | Insider transaction | Nov 5, 2021 | Nov 3, 2021 |
| 4 | Insider transaction | Aug 17, 2021 | Aug 17, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 10, 2021 |
| 4 | Insider transaction | May 5, 2021 | May 3, 2021 |
| 4 | Insider transaction | May 5, 2021 | May 3, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2021 | — |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Dec 4, 2020 | Dec 2, 2020 |
| 4 | Insider transaction | Nov 5, 2020 | Nov 3, 2020 |
| 4 | Insider transaction | Nov 5, 2020 | Nov 3, 2020 |
| 4 | Insider transaction | Aug 24, 2020 | Aug 21, 2020 |
| 4 | Insider transaction | Aug 20, 2020 | Aug 19, 2020 |
| 4 | Insider transaction | Aug 18, 2020 | Aug 17, 2020 |
| SC 13G | Ownership over 5% (passive) | Aug 4, 2020 | — |
| 4 | Insider transaction | Jul 16, 2020 | Jul 14, 2020 |
| 4 | Insider transaction | Jul 16, 2020 | Jul 14, 2020 |
| 4 | Insider transaction | Jul 16, 2020 | Jul 14, 2020 |
| 3 | Initial insider ownership | Jun 22, 2020 | Jun 19, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| 4 | Insider transaction | Mar 25, 2020 | Mar 23, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 21, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 21, 2020 | — |
| 4 | Insider transaction | Feb 20, 2020 | Feb 19, 2020 |
| 4 | Insider transaction | Feb 18, 2020 | Feb 18, 2020 |
| SC 13G | Ownership over 5% (passive) | Feb 18, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2020 | — |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 13, 2020 | Feb 13, 2020 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| 4 | Insider transaction | Feb 12, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 12, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 12, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 12, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 12, 2020 | Feb 11, 2020 |
| 4 | Insider transaction | Feb 12, 2020 | Feb 11, 2020 |
| 4/A | Form 4/a submission | Feb 12, 2020 | Nov 25, 2019 |
| 4 | Insider transaction | Nov 26, 2019 | Nov 25, 2019 |
| 4/A | Form 4/a | Sep 13, 2019 | Sep 10, 2019 |
| 3/A | Form 3/a | Sep 13, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 13, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 13, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 13, 2019 | Sep 10, 2019 |
| 3 | Initial insider ownership | Sep 12, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Sep 10, 2019 |
| SC 13D | Ownership over 5% (active) | Jul 29, 2019 | — |
| SC 13D | Ownership over 5% (active) | Jul 29, 2019 | — |
| SC 13D | Ownership over 5% (active) | Jul 29, 2019 | — |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| 3 | Initial insider ownership | Jul 23, 2019 | Jul 19, 2019 |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2019 | — |
| 5 | Annual insider ownership | Feb 5, 2019 | Dec 31, 2018 |
| SC 13D | Ownership over 5% (active) | Jan 17, 2019 | — |
| 4 | Insider transaction | Jan 10, 2019 | Jan 9, 2019 |
| 4 | Insider transaction | Jan 9, 2019 | Jan 8, 2019 |
| SC 13D | Ownership over 5% (active) | Dec 28, 2018 | — |
| 3 | Initial insider ownership | Dec 27, 2018 | Dec 20, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 21, 2018 | — |
| 5 | Annual insider ownership | Dec 21, 2018 | Dec 31, 2017 |
| SC 13D | Ownership over 5% (active) | Oct 26, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 26, 2018 | — |
| 4 | Insider transaction | Oct 18, 2018 | Oct 16, 2018 |
| 4 | Insider transaction | Oct 18, 2018 | Oct 16, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 10, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 7, 2018 | — |
| 4 | Insider transaction | Jul 26, 2018 | Jul 25, 2018 |
| 4 | Insider transaction | Jul 26, 2018 | Jul 25, 2018 |
| 4 | Insider transaction | Jul 26, 2018 | Jul 25, 2018 |
| 4 | Insider transaction | Jul 26, 2018 | Jul 25, 2018 |
| 4 | Insider transaction | Jul 26, 2018 | Jul 25, 2018 |
| 4 | Insider transaction | Jun 18, 2018 | Jun 14, 2018 |
| 4 | Insider transaction | Jun 18, 2018 | Jun 14, 2018 |
| 4 | Insider transaction | Jan 19, 2018 | Jan 17, 2018 |
| 4 | Insider transaction | Jan 19, 2018 | Jan 17, 2018 |
| 4 | Insider transaction | Jan 19, 2018 | Jan 17, 2018 |
| 4 | Insider transaction | Jan 19, 2018 | Jan 17, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 5, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 4, 2018 | — |
| 4 | Insider transaction | Nov 13, 2017 | Nov 8, 2017 |
| 3 | Initial insider ownership | Nov 6, 2017 | Oct 30, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | Jul 27, 2017 | Jul 26, 2017 |
| 4 | Insider transaction | May 30, 2017 | May 26, 2017 |
| 3 | Initial insider ownership | Apr 12, 2017 | Apr 5, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2017 | — |
| 4 | Insider transaction | Jan 20, 2017 | Jan 18, 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
- DCOY (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1615219
- Former names
- Salarius Pharmaceuticals, Inc. (until Jan 9, 2026); Flex Pharma, Inc. (until Jul 22, 2019)
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- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.