Rapid Micro Biosystems Inc.
Organization details
- Legal name
- Rapid Micro Biosystems Inc.
- Ownership
- Public
- Status
- Active
- Sector (GICS)
- Information Technology
- SIC code
- 3826 — Laboratory Analytical Instruments
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Lexington
- Headquarters state / province
- Massachusetts
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- RPID
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001380106
- EIN
- 20-8121647
Board of directors
-
Dafni Bika · DirectorSince 2025
-
David Hirsch · DirectorSince 2023
-
Inese Lowenstein · DirectorSince 2023
-
Jeffrey Lawrence Schwartz · DirectorSince 2023
-
Kirk Malloy · DirectorSince 2023
-
Melinda Litherland Pei · DirectorSince 2023
-
Natale S. Ricciardi · DirectorSince 2023
-
Richard S. Kollender · DirectorSince 2023
-
Robert G. Spignesi Jr. · Director · PRESIDENT AND CEOSince 2023
Chief executives
Director election results
Annual meeting of May 21, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
92.1%
Board connections
3 of this board's directors also sit on 3 other boards. 1 is in the same sector.
-
Bio-Rad Laboratories Inc. Same sectorvia Melinda Litherland Pei
- via Jeffrey Lawrence Schwartz
- via Natale S. Ricciardi
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $1,137,964
- 14 sales by 5 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 24, 2026 | Richard S. Kollender Director | Option exercise | +1,681 | $0.75 | $1,261 |
| Jul 24, 2026 | Richard S. Kollender Director | Option exercise | +1,827 | $0.75 | $1,370 |
| Jul 22, 2026 | Robert G. Spignesi Jr. Director, Officer (PRESIDENT AND CEO) | Option exercise | +1,402 | $0.75 | $1,052 |
| May 29, 2026 | Inese Lowenstein Director | Grant or award | +12,787 | $1.96 | $25,063 |
| May 29, 2026 | Melinda Litherland Pei Director | Grant or award | +12,787 | $1.96 | $25,063 |
| May 29, 2026 | Kirk Malloy Director | Grant or award | +12,787 | $1.96 | $25,063 |
| May 29, 2026 | WIRTJES SEAN M Officer (CHIEF FINANCIAL OFFICER) | Grant or award | +12,787 | $1.96 | $25,063 |
| May 29, 2026 | Robert G. Spignesi Jr. Director, Officer (PRESIDENT AND CEO) | Grant or award | +12,787 | $1.96 | $25,063 |
| May 21, 2026 | Kirk Malloy Director | Grant or award | +19,300 | — | — |
| May 21, 2026 | Inese Lowenstein Director | Grant or award | +19,300 | — | — |
| May 21, 2026 | Melinda Litherland Pei Director | Grant or award | +19,300 | — | — |
| May 21, 2026 | Richard S. Kollender Director | Grant or award | +19,300 | — | — |
| May 21, 2026 | Dafni Bika Director | Grant or award | +19,300 | — | — |
| Mar 11, 2026 | Wilson John J. Addington Officer (CHIEF OPERATING OFFICER) | Open-market sale | −9,603 | $4.32 | $41,485 |
| Mar 11, 2026 | WIRTJES SEAN M Officer (CHIEF FINANCIAL OFFICER) | Open-market sale | −7,480 | $4.32 | $32,314 |
Peers
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Questions about Rapid Micro Biosystems Inc.
Who is the CEO of Rapid Micro Biosystems Inc.?
Robert G. Spignesi Jr. is Rapid Micro Biosystems Inc.'s PRESIDENT AND CEO.
How many directors are on Rapid Micro Biosystems Inc.'s board?
Rapid Micro Biosystems Inc.'s board has 9 directors: Dafni Bika, David Hirsch, Inese Lowenstein, Jeffrey Lawrence Schwartz, Kirk Malloy, Melinda Litherland Pei, Natale S. Ricciardi, Richard S. Kollender and Robert G. Spignesi Jr.
Are Rapid Micro Biosystems Inc. insiders buying or selling shares?
Over the last 12 months, Rapid Micro Biosystems Inc. insiders made no open-market purchases and sold $1.1 million of shares in 14 sales on the open market, as reported to the SEC on Forms 4 and 5.
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