Rapid Micro Biosystems, Inc. (RPID)
Nasdaq: RPID · Laboratory Analytical Instruments · Lexington, MA · filing with the SEC since 2006
Who runs Rapid Micro Biosystems, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Spignesi Robert G. Jr.
PRESIDENT AND CEO. First filing Jul 2021, latest Jul 24, 2026, 10 filings in all.
Officers reporting now
3
of 9 people with a filing in the last fifteen months
Directors reporting now
6
15 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 |
|---|---|---|---|---|
| Spignesi Robert G. Jr. | PRESIDENT AND CEO | Jul 2021 | Jul 24, 2026 | 3 · $300,000 |
| Wirtjes Sean M | CHIEF FINANCIAL OFFICER | Jul 2021 | Jun 2, 2026 | 3 · $100,000 |
| Wilson John J. Addington | CHIEF OPERATING OFFICER | Jul 2021 | Mar 12, 2026 | 3 · $100,000 |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Kollender Richard S | director | Jul 2021 | Jul 24, 2026 | none |
| Lowenstein Inese | director | Dec 2021 | Jun 2, 2026 | none |
| Malloy Kirk | director | Jul 2023 | Jun 2, 2026 | none |
| Pei Melinda Litherland | director | Jul 2021 | Jun 2, 2026 | none |
| Bika Dafni | director | May 2025 | May 26, 2026 | none |
| Ricciardi Natale S | director | Jul 2021 | Mar 2, 2026 | none |
Owners of more than 10% of a classsales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Bain Capital Life Sciences Fund, L.P. | 10% owner | Jul 2021 | May 22, 2026 | none |
| Bain Capital Life Sciences Investors, LLC | 10% owner | Jul 2021 | May 22, 2026 | none |
| Bain Capital Life Sciences Partners, LP | 10% owner | Jul 2021 | May 22, 2026 | none |
| Bcip Life Sciences Associates, LP | 10% owner | Jul 2021 | May 22, 2026 | none |
| Enright Patrick G | 10% owner | Jul 2021 | Feb 6, 2026 | none |
| Longitude Capital Partners II, LLC | 10% owner | Jul 2021 | Feb 6, 2026 | none |
| Longitude Prime Fund, L.P. | 10% owner | Jul 2021 | Feb 6, 2026 | none |
| Longitude Prime Partners, LLC | 10% owner | Jul 2021 | Feb 6, 2026 | 4 · $500,000 |
| Longitude Venture Partners II, L.P. | 10% owner | Jul 2021 | Feb 6, 2026 | 1 · $200,000 |
| Tammenoms Bakker Juliet | 10% owner | Jul 2021 | Feb 6, 2026 | none |
Earlier names on the record16, newest filing first
Hirsch David · director · last filing May 2024Schwartz Jeffrey Lawrence · director · last filing May 2024Vezina Victoria · officer · last filing Mar 2024Paris Jonathan · officer · last filing Mar 2023Chene David · 10% owner · last filing Jun 2022Kennedy Lewis Capital Partners Master Fund II LP · 10% owner · last filing Jun 2022Kennedy Lewis Capital Partners Master Fund III LP · 10% owner · last filing Jun 2022Kennedy Lewis Gp II LLC · 10% owner · last filing Jun 2022Kennedy Lewis Gp III LLC · 10% owner · last filing Jun 2022Kennedy Lewis Investment Holdings II LLC · 10% owner · last filing Jun 2022Kennedy Lewis Investment Management LLC · 10% owner · last filing Jun 2022Kennedy Lewis Management LP · 10% owner · last filing Jun 2022Klm Gp LLC · 10% owner · last filing Jun 2022Richman Darren · 10% owner · last filing Jun 2022Keys Richard A · officer · last filing Feb 2022Schmitz Alexander · director · last filing Jul 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.