MaxCyte, Inc. (MXCT)
Nasdaq: MXCT · Services-Commercial Physical & Biological Research · Rockville, MD · filing with the SEC since 2004
Who runs MaxCyte, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Masoud Maher
President and CEO. First filing Jul 2021, latest Mar 31, 2026, 3 filings in all.
Officers reporting now
3
of 11 people with a filing in the last fifteen months
Directors reporting now
8
20 people on the record since 2021
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Ahuja Parmeet | Chief Financial Officer | Apr 2026 | Apr 17, 2026 | none |
| Masoud Maher | President and CEO | Jul 2021 | Mar 31, 2026 | none |
| Swirsky Douglas J | CHIEF FINANCIAL OFFICER | Mar 2023 | Mar 19, 2026 | 1 · $0.00 |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Al-Wakeel Yasir B. | director | Jul 2021 | Jun 22, 2026 | none |
| Balthrop Patrick J | director | Dec 2022 | Jun 22, 2026 | none |
| Brooke William W | director | Jul 2021 | Jun 22, 2026 | none |
| Collins Cynthia | director | Oct 2024 | Jun 22, 2026 | none |
| Douglas Richard | director | Jul 2021 | Jun 22, 2026 | none |
| Erck Stanley C | director | Jul 2021 | Jun 22, 2026 | none |
| Hemrajani Rekha | director | Jul 2021 | Jun 22, 2026 | none |
| Johnston John Joseph | director | Jul 2021 | Jun 22, 2026 | none |
Earlier names on the record13, newest filing first
Soleymannezhad Ali · officer · last filing Mar 2025Sandoval David I. · officer · last filing Mar 2025Ross Thomas M. · officer · last filing Aug 2024Mandell Art · director · last filing Jun 2024Doerfler Douglas · officer · last filing Dec 2023Holtz Ron · officer · last filing Mar 2023Sumen Cenk · officer · last filing Mar 2023Casdin Capital, LLC · 10% owner · last filing Oct 2022Casdin Eli · 10% owner · last filing Oct 2022Casdin Partners Gp, LLC · 10% owner · last filing Oct 2022Casdin Partners Master Fund, L.P. · 10% owner · last filing Oct 2022Murphy Amanda Louise · officer · last filing Mar 2022Thompson J Stark Phd · director · last filing Aug 2021
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.