Milestone Scientific Inc. SEC filings MLSS
Milestone Scientific Inc. has 810 filings in SEC EDGAR's recent list, going back to Aug 14, 1996. 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 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Jul 31, 2026 (officer or director change, shareholder vote results). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 29, 2025 | Oct 22, 2025 |
| 4 | Insider transaction | Oct 23, 2025 | Oct 20, 2025 |
| 4 | Insider transaction | Oct 17, 2025 | Oct 10, 2025 |
| 4 | Insider transaction | Oct 9, 2025 | Oct 7, 2025 |
| 4 | Insider transaction | Oct 9, 2025 | Oct 3, 2025 |
| 4 | Insider transaction | Sep 16, 2025 | Sep 11, 2025 |
| 144 | Notice of proposed sale | Sep 9, 2025 | — |
| 4 | Insider transaction | Jul 22, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jul 10, 2025 | Jul 3, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 23, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 16, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 11, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 10, 2025 | Jun 5, 2025 |
| 4 | Insider transaction | Jun 6, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | May 30, 2025 | May 28, 2025 |
| 144 | Notice of proposed sale | May 22, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 7, 2025 | — |
| 4 | Insider transaction | Dec 20, 2024 | Dec 19, 2024 |
| 144 | Notice of proposed sale | Dec 19, 2024 | — |
| 4 | Insider transaction | Oct 23, 2024 | Oct 22, 2024 |
| 4 | Insider transaction | Sep 27, 2024 | Sep 24, 2024 |
| 4 | Insider transaction | Sep 24, 2024 | Sep 19, 2024 |
| 144 | Notice of proposed sale | Sep 11, 2024 | — |
| 4 | Insider transaction | Aug 30, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 30, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 30, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 30, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 30, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Apr 23, 2024 | Apr 23, 2024 |
| 4 | Insider transaction | Apr 22, 2024 | Apr 22, 2024 |
| 4 | Insider transaction | Dec 13, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Oct 23, 2023 | Oct 19, 2023 |
| 4 | Insider transaction | Oct 19, 2023 | Oct 18, 2023 |
| 144 | Notice of proposed sale | Oct 17, 2023 | — |
| 4 | Insider transaction | Aug 10, 2023 | Aug 1, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | May 17, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Dec 20, 2022 | Dec 19, 2022 |
| 4 | Insider transaction | Dec 20, 2022 | Dec 19, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 21, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4/A | Form 4 | Oct 11, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 16, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 15, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 15, 2022 | Jun 13, 2022 |
| 4 | Insider transaction | Jun 9, 2022 | Jun 8, 2022 |
| 4 | Insider transaction | Jun 2, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | May 27, 2022 | May 25, 2022 |
| 4 | Insider transaction | May 24, 2022 | May 23, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 19, 2022 |
| 3 | Initial insider ownership | May 11, 2022 | Apr 27, 2022 |
| 4 | Insider transaction | Apr 20, 2022 | Apr 18, 2022 |
| 4 | Insider transaction | Apr 13, 2022 | Apr 11, 2022 |
| 4 | Insider transaction | Apr 6, 2022 | Apr 5, 2022 |
| 4 | Insider transaction | Apr 6, 2022 | Apr 5, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 1, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 28, 2022 |
| 4 | Insider transaction | Mar 22, 2022 | Mar 21, 2022 |
| 4 | Insider transaction | Mar 15, 2022 | Mar 14, 2022 |
| 4 | Insider transaction | Mar 8, 2022 | Mar 7, 2022 |
| 4 | Insider transaction | Mar 2, 2022 | Feb 28, 2022 |
| 4 | Insider transaction | Feb 23, 2022 | Feb 22, 2022 |
| 4 | Insider transaction | Feb 15, 2022 | Feb 14, 2022 |
| 4 | Insider transaction | Feb 8, 2022 | Feb 7, 2022 |
| 4 | Insider transaction | Feb 1, 2022 | Jan 31, 2022 |
| 4 | Insider transaction | Jan 25, 2022 | Jan 24, 2022 |
| 4 | Insider transaction | Jan 19, 2022 | Jan 18, 2022 |
| 4 | Insider transaction | Jan 11, 2022 | Jan 10, 2022 |
| 4 | Insider transaction | Jan 6, 2022 | Jan 4, 2022 |
| 4 | Insider transaction | Jan 3, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Dec 28, 2021 | Dec 27, 2021 |
| 4 | Insider transaction | Dec 21, 2021 | Dec 21, 2021 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 15, 2021 |
| 4 | Insider transaction | Dec 14, 2021 | Dec 13, 2021 |
| 4 | Insider transaction | Dec 8, 2021 | Dec 6, 2021 |
| 4 | Insider transaction | Dec 2, 2021 | Nov 30, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 9, 2021 |
| 4 | Insider transaction | Sep 17, 2021 | Sep 15, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 4 | Insider transaction | Jun 23, 2021 | Jun 21, 2021 |
| 3 | Initial insider ownership | May 27, 2021 | May 24, 2021 |
| 4 | Insider transaction | Apr 29, 2021 | Apr 23, 2021 |
| 4 | Insider transaction | Apr 26, 2021 | Apr 22, 2021 |
| 4 | Insider transaction | Apr 26, 2021 | Apr 22, 2021 |
| 4 | Insider transaction | Apr 26, 2021 | Apr 22, 2021 |
| 4 | Insider transaction | Apr 26, 2021 | Apr 21, 2021 |
| 4 | Insider transaction | Apr 20, 2021 | Apr 12, 2021 |
| 4 | Insider transaction | Apr 14, 2021 | Oct 29, 2020 |
| 4 | Insider transaction | Apr 7, 2021 | Apr 5, 2021 |
| 4 | Insider transaction | Feb 18, 2021 | Feb 16, 2021 |
| 4 | Insider transaction | Feb 12, 2021 | Feb 11, 2021 |
| 4/A | Form 4/a | Feb 10, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Feb 8, 2021 | Feb 8, 2021 |
| 4 | Insider transaction | Feb 5, 2021 | Feb 3, 2021 |
| 4 | Insider transaction | Feb 3, 2021 | Feb 1, 2021 |
| 144 | Notice of proposed sale | Feb 1, 2021 | — |
| 4 | Insider transaction | Jan 29, 2021 | Jan 15, 2021 |
| 4 | Insider transaction | Jan 29, 2021 | Jan 21, 2021 |
| 4 | Insider transaction | Jan 13, 2021 | Jan 13, 2021 |
| 4/A | Form 4/a | Jan 12, 2021 | Aug 4, 2020 |
| 4 | Insider transaction | Jan 11, 2021 | Jan 8, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 7, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Jan 7, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Jan 7, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Jan 7, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Jan 7, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Jan 7, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 6, 2021 | Jan 5, 2021 |
| 4 | Insider transaction | Jan 5, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Jan 4, 2021 | Jan 4, 2021 |
| 4 | Insider transaction | Dec 30, 2020 | Dec 28, 2020 |
| 4 | Insider transaction | Dec 30, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Dec 30, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Dec 30, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Dec 30, 2020 | Dec 29, 2020 |
| 4 | Insider transaction | Dec 22, 2020 | Dec 18, 2020 |
| 4 | Insider transaction | Dec 21, 2020 | Dec 18, 2020 |
| 4 | Insider transaction | Dec 18, 2020 | Dec 17, 2020 |
| 4 | Insider transaction | Dec 17, 2020 | Dec 16, 2020 |
| 4 | Insider transaction | Dec 16, 2020 | Dec 11, 2020 |
| 4 | Insider transaction | Dec 15, 2020 | Dec 15, 2020 |
| 4 | Insider transaction | Dec 11, 2020 | Dec 7, 2020 |
| 4 | Insider transaction | Dec 3, 2020 | Nov 30, 2020 |
| 4/A | Form 4/a | Nov 24, 2020 | Nov 20, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Jun 15, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Oct 20, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Oct 16, 2020 |
| 4 | Insider transaction | Oct 21, 2020 | Oct 20, 2020 |
| 4 | Insider transaction | Aug 5, 2020 | Aug 4, 2020 |
| 4 | Insider transaction | Jul 28, 2020 | Apr 30, 2020 |
| 4 | Insider transaction | Jul 28, 2020 | Feb 6, 2020 |
| 4 | Insider transaction | Jul 17, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jul 15, 2020 | Jul 10, 2020 |
| 4 | Insider transaction | Jul 10, 2020 | Jul 8, 2020 |
| 4 | Insider transaction | Jul 10, 2020 | Jul 8, 2020 |
| 4 | Insider transaction | Jun 22, 2020 | Jun 18, 2020 |
| 4 | Insider transaction | Jun 22, 2020 | Jun 18, 2020 |
| 4 | Insider transaction | Jun 22, 2020 | Jun 18, 2020 |
| 4 | Insider transaction | Jun 12, 2020 | Jun 12, 2020 |
| 4 | Insider transaction | Jun 10, 2020 | Jun 9, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2020 | — |
| 4 | Insider transaction | Nov 22, 2019 | Nov 21, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 21, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 21, 2019 |
| 4 | Insider transaction | Nov 22, 2019 | Nov 21, 2019 |
| 3 | Initial insider ownership | Sep 10, 2019 | Sep 3, 2019 |
| 4 | Insider transaction | Aug 29, 2019 | Aug 22, 2019 |
| 4 | Insider transaction | Aug 29, 2019 | Aug 22, 2019 |
| 4 | Insider transaction | Aug 29, 2019 | Aug 22, 2019 |
| 4 | Insider transaction | Aug 29, 2019 | Apr 22, 2019 |
| 4 | Insider transaction | May 17, 2019 | May 15, 2019 |
| 3/A | Form 3/a | Apr 15, 2019 | Apr 3, 2019 |
| 3 | Initial insider ownership | Apr 15, 2019 | Apr 3, 2019 |
| 4 | Insider transaction | Apr 11, 2019 | Apr 5, 2019 |
| 4 | Insider transaction | Apr 11, 2019 | Apr 5, 2019 |
| 4 | Insider transaction | Feb 26, 2019 | Feb 8, 2019 |
| 4 | Insider transaction | Feb 26, 2019 | Feb 6, 2019 |
| 4 | Insider transaction | Feb 8, 2019 | Feb 6, 2019 |
| 4 | Insider transaction | Feb 8, 2019 | Feb 6, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 20, 2018 | — |
| 4 | Insider transaction | Dec 27, 2017 | Dec 26, 2017 |
| 4 | Insider transaction | Dec 14, 2017 | Dec 13, 2017 |
| 4 | Insider transaction | Dec 7, 2017 | Dec 5, 2017 |
| 4 | Insider transaction | Oct 30, 2017 | Oct 6, 2017 |
| 4 | Insider transaction | Aug 21, 2017 | Aug 18, 2017 |
| 4 | Insider transaction | Aug 18, 2017 | Aug 17, 2017 |
| 4 | Insider transaction | Jul 12, 2017 | Jul 10, 2017 |
| 3 | Initial insider ownership | Jul 12, 2017 | Jul 10, 2017 |
| 4 | Insider transaction | Jul 11, 2017 | Jul 7, 2017 |
| 4 | Insider transaction | May 25, 2017 | May 23, 2017 |
| 4 | Insider transaction | May 25, 2017 | May 23, 2017 |
| 4 | Insider transaction | May 25, 2017 | May 23, 2017 |
| 4 | Insider transaction | Apr 26, 2017 | Apr 24, 2017 |
| 4 | Insider transaction | Feb 2, 2017 | Jan 25, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2017 | — |
| 4 | Insider transaction | Jan 11, 2017 | Jan 9, 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
- Orthopedic, Prosthetic & Surgical Appliances & Supplies (SIC 3842)
- Listed as
- MLSS (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Livingston, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 855683
- Former names
- MILESTONE SCIENTIFIC INC/NJ (until Dec 17, 2009); U S OPPORTUNITY SEARCH INC (until Mar 14, 1997)
Other Orthopedic, Prosthetic & Surgical Appliances & Supplies companies
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- Align Technology Inc ALGN
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All 29 Orthopedic, Prosthetic & Surgical Appliances & Supplies companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.