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NASDAQ: RPID
Rapid Micro Biosystems Inc Stock Ownership - Who owns Rapid Micro Biosystems?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Rapid Micro Biosystems Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Sean M. WirtjesCHIEF FINANCIAL OFFICER2026-03-117,480$4.32
$32.30kSell
John J. Addington WilsonCHIEF OPERATING OFFICER2026-03-119,603$4.32
$41.47kSell
Robert G. Spignesi Jr.PRESIDENT AND CEO2026-03-1017,922$4.11
$73.70kSell
Natale S. RicciardiDirector2026-02-27842$0.75
$631.50Buy
John J. Addington WilsonCHIEF OPERATING OFFICER2026-02-205,403$3.92
$21.20kSell
Sean M. WirtjesCHIEF FINANCIAL OFFICER2026-02-2017,254$3.92
$67.69kSell
Robert G. Spignesi Jr.PRESIDENT AND CEO2026-02-1938,327$3.89
$148.90kSell
Robert G. Spignesi Jr.PRESIDENT AND CEO2026-02-0912,840$3.78
$48.57kSell
Sean M. WirtjesCHIEF FINANCIAL OFFICER2026-02-096,027$3.78
$22.80kSell
John J. Addington WilsonCHIEF OPERATING OFFICER2026-02-094,610$3.78
$17.44kSell

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Net Insider Buy/Sell (L12M) Ownership

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RPID Shareholders

What type of owners hold Rapid Micro Biosystems Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jeffrey Lawrence Schwartz18.58%8,448,860$21.80MInsider
Bain Capital Life Sciences Investors LLC18.55%8,434,560$21.76MInsider
Bain Capital Life Sciences Investors LLC18.55%8,434,560$21.76MInstitution
Longitude Capital Partners II LLC9.00%4,093,159$10.56MInsider
David Hirsch7.53%3,422,252$8.83MInsider
Kennedy Lewis Management LP6.39%2,904,490$7.49MInsider
Abgwtt Global Life Science Capital Partners GP Ltd4.07%1,848,296$4.77MInstitution
Richard S. Kollender3.50%1,592,027$4.11MInsider
Robert G. Spignesi Jr.2.57%1,169,848$3.02MInsider
Vanguard Group Inc2.15%978,781$2.53MInstitution

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RPID vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RPID31.47%68.53%Net BuyingNet Selling
NNOX23.38%0.58%Net Buying
HSDT14.65%85.35%
RCEL15.74%4.09%Net BuyingNet Buying
QTRX64.37%35.63%Net BuyingNet Selling
View Top Medical Device Stocks

Rapid Micro Biosystems Stock Ownership FAQ

Who owns Rapid Micro Biosystems?

Rapid Micro Biosystems (NASDAQ: RPID) is owned by 32.16% institutional shareholders, 70.04% Rapid Micro Biosystems insiders, and 0.00% retail investors. Jeffrey Lawrence Schwartz is the largest individual Rapid Micro Biosystems shareholder, owning 8.45M shares representing 18.58% of the company. Jeffrey Lawrence Schwartz's Rapid Micro Biosystems shares are currently valued at $21.80M.

If you're new to stock investing, here's how to buy Rapid Micro Biosystems stock.
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