Rapid Micro Biosystems, Inc. (RPID)
Trading
Quantity
Profitability
Ownership
Largest Insider Buys in Sector
RPID Insider Trading Activity
RPID Median Price and Trade Amounts History Chart
Statistics of Insider Transactions
Amount of Insider Buys and Sells
Buys | $183,026 | 8 | 100 |
Sells | $0 | 0 | 0 |
Related Transactions
| Kollender Richard S | director | 1 | $50,128 | 0 | $0 | $50,128 |
| Malloy Kirk | director | 1 | $45,335 | 0 | $0 | $45,335 |
| PEI MELINDA LITHERLAND | director | 4 | $41,363 | 0 | $0 | $41,363 |
| Spignesi Robert G. Jr. | PRESIDENT AND CEO | 1 | $38,400 | 0 | $0 | $38,400 |
| WIRTJES SEAN M | CHIEF FINANCIAL OFFICER | 1 | $7,800 | 0 | $0 | $7,800 |
About Rapid Micro Biosystems, Inc.
Rapid Micro Biosystems, Inc., a life sciences technology company, provides products for the detection of microbial contamination in the manufacture of pharmaceutical, medical devices, and personal care products in North America, Europe, and Asia. The company offers Growth Direct platform, which includes Growth Direct system, proprietary consumables, lab information management system connection software, and comprehensive customer support and validation services. Its platform automates and modernizes the manual microbial quality control (MQC) …
Insider Activity of Rapid Micro Biosystems, Inc.
Over the last 12 months, insiders at Rapid Micro Biosystems, Inc. have bought $183,026 and sold $0 worth of Rapid Micro Biosystems, Inc. stock.
On average, over the past 5 years, insiders at Rapid Micro Biosystems, Inc. have bought $1.42M and sold $0 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Kollender Richard S (director) — $50,128. Malloy Kirk (director) — $45,335. PEI MELINDA LITHERLAND (director) — $41,363.
The last purchase of 9,120 shares for transaction amount of $9,484 was made by PEI MELINDA LITHERLAND (director) on 2024‑12‑05.
List of Insider Buy and Sell Transactions, Rapid Micro Biosystems, Inc.
| 2024-12-05 | PEI MELINDA LITHERLAND | director | 9,120 0.0212% | $1.04 | $9,484 | +48.54% | ||
| 2024-12-03 | PEI MELINDA LITHERLAND | director | 10,880 0.025% | $1.00 | $10,880 | +38.46% | ||
| 2024-11-27 | PEI MELINDA LITHERLAND | director | 19,892 0.0481% | $1.05 | $20,887 | +42.41% | ||
| 2024-11-26 | PEI MELINDA LITHERLAND | director | 108 0.0002% | $1.04 | $112 | +33.81% | ||
| 2024-08-08 | Malloy Kirk | director | 50,000 0.123% | $0.91 | $45,335 | +21.15% | ||
| 2024-08-07 | WIRTJES SEAN M | CHIEF FINANCIAL OFFICER | 10,000 0.0243% | $0.78 | $7,800 | +37.33% | ||
| 2024-08-06 | Spignesi Robert G. Jr. | PRESIDENT AND CEO | 50,000 0.1147% | $0.77 | $38,400 | +31.88% | ||
| 2024-08-06 | Kollender Richard S | director | 65,000 0.1497% | $0.77 | $50,128 | +31.88% | ||
| 2023-09-06 | WIRTJES SEAN M | CHIEF FINANCIAL OFFICER | 10,000 0.024% | $0.99 | $9,894 | -1.64% | ||
| 2023-08-15 | Spignesi Robert G. Jr. | PRESIDENT AND CEO | 20,000 0.046% | $0.97 | $19,488 | -4.00% | ||
| 2023-08-08 | Spignesi Robert G. Jr. | PRESIDENT AND CEO | 34,000 0.0817% | $0.92 | $31,447 | +5.49% | ||
| 2023-05-17 | Spignesi Robert G. Jr. | PRESIDENT AND CEO | 20,000 0.0462% | $0.91 | $18,204 | +6.58% | ||
| 2022-06-02 | CHENE DAVID | 20,602 0.0446% | $4.66 | $96,100 | -62.92% | |||
| 2022-05-27 | CHENE DAVID | 19,414 0.0406% | $4.76 | $92,407 | -58.50% | |||
| 2022-05-25 | CHENE DAVID | 12,396 0.0323% | $4.90 | $60,774 | -49.44% | |||
| 2022-05-17 | CHENE DAVID | 11,125 0.0243% | $3.94 | $43,861 | -43.29% | |||
| 2022-05-16 | Spignesi Robert G. Jr. | President and CEO | 10,000 0.0234% | $3.79 | $37,950 | -35.86% | ||
| 2022-03-10 | LOWENSTEIN INESE | 10,000 0.0262% | $6.95 | $69,500 | -46.34% | |||
| 2021-07-19 | Bain Capital Life Sciences Investors, LLC | 10 percent owner | 100,000 0.2804% | $20.00 | $2M | -59.26% | ||
| 2021-07-19 | Longitude Capital Partners II, LLC | 10 percent owner | 150,000 0.4205% | $20.00 | $3M | -59.26% |
Insider Historical Profitability
| Spignesi Robert G. Jr. | PRESIDENT AND CEO | 540012 1.249% | $1.33M | 5 | 0 | <0.0001% |
| WIRTJES SEAN M | CHIEF FINANCIAL OFFICER | 348157 0.8052% | $856,466.22 | 2 | 0 | <0.0001% |
| Kollender Richard S | director | 96718 0.2237% | $237,926.28 | 1 | 0 | |
| Malloy Kirk | director | 64300 0.1487% | $158,178.00 | 1 | 0 | |
| PEI MELINDA LITHERLAND | director | 54300 0.1256% | $133,578.00 | 4 | 0 |
RPID Institutional Investors: Active Positions
| Increased Positions | 8 | +47.06% | 206,270 | +1.17% |
| Decreased Positions | 4 | -23.53% | 876,129 | -4.99% |
| New Positions | 2 | New | 84,618 | New |
| Sold Out Positions | <1 | Sold Out | 547,990 | Sold Out |
| Total Postitions | 21 | +23.53% | 17M | -3.81% |
RPID Ownership Change vs Market
Institutional Investor Ownership
| Bain Capital Life Sciences Investors, Llc | $25,725.00 | 22.2% | 8.43M | 0 | 0% | 2024-12-31 |
| Kennedy Lewis Management Lp | $15,067.00 | 13% | 4.94M | 0 | 0% | 2024-09-30 |
| Abg-Wtt Global Life Science Capital Partners Gp Ltd | $3,167.00 | 2.73% | 1.04M | 0 | 0% | 2024-12-31 |
| Vanguard Group Inc | $2,199.00 | 1.9% | 721,133 | -5,427 | -0.75% | 2024-12-31 |
| Advent International, L.P. | $1,762.00 | 1.52% | 577,777 | 0 | 0% | 2024-12-31 |
| Blackrock, Inc. | $1,747.00 | 1.51% | 572,879 | 0 | 0% | 2024-12-31 |
| Renaissance Technologies Llc | $558.00 | 0.48% | 183,087 | +100,942 | +122.88% | 2024-12-31 |
| Geode Capital Management, Llc | $467.00 | 0.4% | 153,112 | +2,454 | +1.63% | 2024-12-31 |
| Citadel Advisors Llc | $220.00 | 0.19% | 72,024 | +72,024 | New | 2024-12-31 |
| Millennium Management Llc | $187.00 | 0.16% | 61,375 | +9,191 | +17.61% | 2024-12-31 |