Maxcyte, Inc. SEC filings MXCT
Maxcyte, Inc. has 336 filings in SEC EDGAR's recent list, going back to Apr 14, 2004. Its latest annual report, Form ARS, was filed on Apr 29, 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 Oct 14, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13D | Ownership over 5% (active) | Nov 2, 2026 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Oct 15, 2026 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Aug 4, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2026 | — |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | May 14, 2026 | — |
| 4 | Insider transaction | Apr 17, 2026 | Apr 15, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Mar 30, 2026 |
| 3 | Initial insider ownership | Apr 10, 2026 | Mar 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 10, 2026 | — |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 19, 2026 | Mar 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 5, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 4, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 3, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Oct 24, 2025 | — |
| 4 | Insider transaction | Aug 27, 2025 | Jun 25, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 13, 2025 |
| 144 | Notice of proposed sale | Jun 25, 2025 | — |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 23, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Mar 20, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 20, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 20, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 18, 2025 | Mar 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2025 | — |
| 4 | Insider transaction | Jan 29, 2025 | Jan 27, 2025 |
| 4 | Insider transaction | Jan 14, 2025 | Jan 13, 2025 |
| 4 | Insider transaction | Dec 30, 2024 | Dec 26, 2024 |
| 144 | Notice of proposed sale | Dec 26, 2024 | — |
| 4 | Insider transaction | Dec 10, 2024 | Dec 6, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 8, 2024 | — |
| 4 | Insider transaction | Nov 5, 2024 | Nov 1, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 31, 2024 | — |
| 4 | Insider transaction | Oct 30, 2024 | Oct 28, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 21, 2024 | — |
| 4 | Insider transaction | Oct 16, 2024 | Oct 14, 2024 |
| 3 | Initial insider ownership | Oct 16, 2024 | Oct 14, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Sep 30, 2024 | Sep 26, 2024 |
| 144 | Notice of proposed sale | Sep 26, 2024 | — |
| 4 | Insider transaction | Sep 18, 2024 | Sep 16, 2024 |
| 3 | Initial insider ownership | Sep 18, 2024 | Sep 11, 2024 |
| 4 | Insider transaction | Sep 5, 2024 | Sep 3, 2024 |
| 144 | Notice of proposed sale | Sep 3, 2024 | — |
| 4 | Insider transaction | Aug 28, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 5, 2024 | Aug 1, 2024 |
| 4 | Insider transaction | Jul 30, 2024 | Jul 26, 2024 |
| 4 | Insider transaction | Jul 10, 2024 | Jul 8, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 27, 2024 |
| 144 | Notice of proposed sale | Jun 27, 2024 | — |
| 4 | Insider transaction | Jun 24, 2024 | Jun 20, 2024 |
| 144 | Notice of proposed sale | Jun 20, 2024 | — |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 13, 2024 | Jun 11, 2024 |
| 4 | Insider transaction | Jun 10, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Mar 28, 2024 | Mar 26, 2024 |
| SC 13G | Ownership over 5% (passive) | Mar 25, 2024 | — |
| 4 | Insider transaction | Mar 19, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 19, 2024 | Mar 15, 2024 |
| 4 | Insider transaction | Mar 19, 2024 | Mar 15, 2024 |
| 3 | Initial insider ownership | Mar 4, 2024 | Feb 22, 2024 |
| 4 | Insider transaction | Feb 28, 2024 | Feb 26, 2024 |
| 144 | Notice of proposed sale | Feb 26, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2024 | — |
| 4 | Insider transaction | Jan 30, 2024 | Jan 26, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2024 | — |
| 4 | Insider transaction | Jan 4, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Dec 28, 2023 | Dec 26, 2023 |
| 4 | Insider transaction | Dec 6, 2023 | Dec 4, 2023 |
| 4 | Insider transaction | Dec 1, 2023 | Nov 29, 2023 |
| 4 | Insider transaction | Nov 29, 2023 | Nov 27, 2023 |
| 144 | Notice of proposed sale | Nov 29, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Nov 17, 2023 | — |
| 4 | Insider transaction | Nov 16, 2023 | Nov 14, 2023 |
| 144 | Notice of proposed sale | Nov 14, 2023 | — |
| 4 | Insider transaction | Aug 30, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Jul 28, 2023 | Jul 26, 2023 |
| 4 | Insider transaction | Jul 12, 2023 | Jul 10, 2023 |
| 144 | Notice of proposed sale | Jul 10, 2023 | — |
| 4 | Insider transaction | Jun 28, 2023 | Jun 26, 2023 |
| 144 | Notice of proposed sale | Jun 26, 2023 | — |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 22, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | May 5, 2023 | May 3, 2023 |
| 4 | Insider transaction | Apr 12, 2023 | Apr 10, 2023 |
| 4 | Insider transaction | Apr 12, 2023 | Apr 10, 2023 |
| 4 | Insider transaction | Apr 7, 2023 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 7, 2023 | Apr 5, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Mar 30, 2023 | Mar 29, 2023 |
| 4 | Insider transaction | Mar 28, 2023 | Mar 27, 2023 |
| 3 | Initial insider ownership | Mar 28, 2023 | Mar 27, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Mar 20, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Mar 20, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Mar 20, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Mar 20, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Mar 20, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Mar 20, 2023 |
| 4 | Insider transaction | Mar 21, 2023 | Apr 11, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 4 | Insider transaction | Feb 3, 2023 | Feb 1, 2023 |
| 4 | Insider transaction | Feb 3, 2023 | Feb 1, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2023 | — |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Dec 6, 2022 | Dec 2, 2022 |
| 144 | Notice of proposed sale | Dec 2, 2022 | — |
| 4 | Insider transaction | Dec 1, 2022 | Nov 30, 2022 |
| 3 | Initial insider ownership | Dec 1, 2022 | Nov 30, 2022 |
| 144 | Notice of proposed sale | Dec 1, 2022 | — |
| 144 | Notice of proposed sale | Nov 30, 2022 | — |
| 144 | Notice of proposed sale | Nov 22, 2022 | — |
| 144 | Notice of proposed sale | Nov 21, 2022 | — |
| 144 | Notice of proposed sale | Nov 18, 2022 | — |
| 144 | Notice of proposed sale | Nov 17, 2022 | — |
| 144 | Notice of proposed sale | Nov 16, 2022 | — |
| 144 | Notice of proposed sale | Nov 10, 2022 | — |
| 144 | Notice of proposed sale | Nov 9, 2022 | — |
| 4 | Insider transaction | Nov 3, 2022 | Nov 1, 2022 |
| 4 | Insider transaction | Oct 12, 2022 | Oct 10, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jun 29, 2022 |
| 4 | Insider transaction | Jul 6, 2022 | Jul 1, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 25, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 25, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 25, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 25, 2022 |
| 4 | Insider transaction | Mar 29, 2022 | Mar 25, 2022 |
| 3 | Initial insider ownership | Mar 17, 2022 | Mar 7, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| 4 | Insider transaction | Nov 23, 2021 | Nov 22, 2021 |
| 4 | Insider transaction | Nov 16, 2021 | Nov 12, 2021 |
| 4 | Insider transaction | Nov 16, 2021 | Nov 12, 2021 |
| 4 | Insider transaction | Nov 16, 2021 | Nov 12, 2021 |
| 4 | Insider transaction | Nov 16, 2021 | Nov 12, 2021 |
| 4 | Insider transaction | Nov 16, 2021 | Nov 12, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
| 4 | Insider transaction | Aug 11, 2021 | Aug 9, 2021 |
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
- Services-Commercial Physical & Biological Research (SIC 8731)
- Listed as
- MXCT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Rockville, MD
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1287098
- Former names
- MAXCYTE INC (until Sep 18, 2008)
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All 17 Services-Commercial Physical & Biological Research companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.