Figures computed from official regulatory filings — .
Analysttarget 5.75 USD (+645%) · consensus 5/5 · 5 buy · 0 hold · 0 sell
Ownershipinsiders 10.11% · institutions 46.21% · short 2.8% of float
In USD · as of Oct 19, 2026
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Rapid Micro Biosystems, Inc., a life sciences technology company, provides products for the detection of microbial contamination in the manufacture of pharmaceutical, biologics, medical devices, and personal care products in the United States, Switzerland, Germany, Japan, and internationally. The company offers Growth Direct platform, which includes growth direct system, proprietary consumables, lab information management system connection software, and customer support and validation services. Its platform automates and modernizes the antiquated, manual microbial quality control (MQC), testing workflows for therapeutic modalities, such as biologics and cell and gene therapies, vaccines, and sterile injectables. The company also provides onsite technical training services. Its solutions are used in environmental monitoring, water, bioburden, and sterility release testing applications. In addition, the company offers RMBNucleus Mold Alarm software; and Growth Direct LIMS connection software. Rapid Micro Biosystems, Inc. was formerly known as Genomic Profiling Systems, Inc. and changed its name to Rapid Micro Biosystems, Inc. The company was incorporated in 2006 and is headquartered in Lexington, Massachusetts.
Market information source · Oct 19, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 19, 2026
Open-market timeline · full history
42 buys19 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Kollender Richard S | Exercise | $1.3K | SEC |
| Kollender Richard S | Exercise | $1.4K | SEC |
| Spignesi Robert G. Jr.track record | Exercise | $1.1K | SEC |
| Spignesi Robert G. Jr.track record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kollender Richard S | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kollender Richard S | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| LOWENSTEIN INESE | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| WIRTJES SEAN M | Award | $25K | SEC |
| Spignesi Robert G. Jr.track record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PEI MELINDA LITHERLAND | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| LOWENSTEIN INESE | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Malloy Kirk | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PEI MELINDA LITHERLAND | Award | $25K | SEC |
| PEI MELINDA LITHERLAND | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Spignesi Robert G. Jr.track record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| WIRTJES SEAN M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Malloy Kirk | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| WIRTJES SEAN M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| LOWENSTEIN INESE | Award | $25K | SEC |
| Malloy Kirk | Award | $25K | SEC |
| Spignesi Robert G. Jr.track record | Award | $25K | SEC |
| Bika Dafni | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PEI MELINDA LITHERLAND | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| LOWENSTEIN INESE | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kollender Richard S | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |