Insider Transactions Reported by 21 Insiders of RAPID MICRO BIOSYSTEMS, INC.

Symbol
RPID on Nasdaq
Location
Lexington, MA

Insiders trading volume in the past year

RAPID MICRO BIOSYSTEMS, INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
KENNEDY LEWIS MANAGEMENT LP 10%+ Owner $13,548,284 02 Jun 2022
Longitude Capital Partners II, LLC 10%+ Owner $11,694,480 -$663,949 -5.4% 04 Feb 2026
Bain Capital Life Sciences Investors, LLC 10%+ Owner $8,345,154 19 Jul 2021
Jeffrey Lawrence Schwartz Director, 10%+ Owner $8,288,331 23 May 2024
Robert G. Spignesi Jr. PRESIDENT AND CEO, Director $4,809,830 -$467,124 -8.9% 10 Mar 2026
Sean M. Wirtjes Chief Financial Officer $2,401,701 -$122,785 -4.9% 11 Mar 2026
John J. Addington Wilson Chief Operating Officer $1,367,809 -$80,101 -5.5% 11 Mar 2026
Gurinder Grewal 10%+ Owner $291,863 19 Jul 2021
Richard S. Kollender Director $260,892 22 May 2025
Melinda Litherland Pei Director $161,210 22 May 2025
Longitude Prime Partners, LLC 10%+ Owner $148,410 19 Jul 2021
Jonathan Paris Svp, General Counsel $127,334 09 Mar 2023
Kirk Malloy Director $113,870 14 Nov 2025
Victoria Vezina Chief Human Resources Officer $110,468 11 Mar 2024
Inese Lowenstein Director $90,710 22 May 2025
Richard A. Keys Chief Commercial Officer $43,286 11 Feb 2022
Natale S. Ricciardi Director $22,081 27 Feb 2026
David Hirsch Director $14,028 23 May 2024
Michael Andrew Noyes 10%+ Owner 14 Jul 2021
Alexander Schmitz Director 14 Jul 2021
Dafni Bika Director 22 May 2025

Recent Insider Transactions by Companies or Individuals for RAPID MICRO BIOSYSTEMS, INC.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
John J. Addington Wilson RPID Class A Common Stock Sale -2.94% $41,467 $4.32 -9,603 316,762 11 Mar 2026 Direct
Sean M. Wirtjes RPID Class A Common Stock Sale -1.33% $32,299 $4.32 -7,480 556,194 11 Mar 2026 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.51% $73,686 $4.11 -17,922 1,169,848 10 Mar 2026 Direct
Natale S. Ricciardi RPID Class A Common Stock Options Exercise 2.94% 842 29,442 27 Feb 2026 Direct
Natale S. Ricciardi RPID Stock Option (Right to Buy) Options Exercise -100% -842 0 27 Feb 2026 Direct
John J. Addington Wilson RPID Class A Common Stock Sale -1.63% $21,196 $3.92 -5,403 326,365 20 Feb 2026 Direct
Sean M. Wirtjes RPID Class A Common Stock Sale -2.97% $67,687 $3.92 -17,254 563,674 20 Feb 2026 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -3.13% $148,912 $3.89 -38,327 1,187,770 19 Feb 2026 Direct
John J. Addington Wilson RPID Class A Common Stock Award 28.7% 74,000 331,768 11 Feb 2026 Direct
John J. Addington Wilson RPID Stock Option (Right to Buy) Award 147,000 147,000 11 Feb 2026 Direct
Sean M. Wirtjes RPID Class A Common Stock Award 20% 97,000 580,928 11 Feb 2026 Direct
Sean M. Wirtjes RPID Stock Option (Right to Buy) Award 193,000 193,000 11 Feb 2026 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Award 27.4% 264,000 1,226,097 11 Feb 2026 Direct
Robert G. Spignesi Jr. RPID Stock Option (Right to Buy) Award 528,000 528,000 11 Feb 2026 Direct
John J. Addington Wilson RPID Class A Common Stock Sale -1.76% $17,438 $3.78 -4,610 257,768 09 Feb 2026 Direct
Sean M. Wirtjes RPID Class A Common Stock Sale -1.23% $22,798 $3.78 -6,027 483,928 09 Feb 2026 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.32% $48,570 $3.78 -12,840 962,097 09 Feb 2026 Direct
Longitude Capital Partners II, LLC RPID Class A Common Stock Sale -100% $190,091 $3.88 -49,000 0 04 Feb 2026 Held by Longitude Prime Fund, L.P.
Longitude Capital Partners II, LLC RPID Class A Common Stock Sale -36% $116,641 $4.24 -27,500 49,000 03 Feb 2026 Held by Longitude Prime Fund, L.P.
Longitude Capital Partners II, LLC RPID Class A Common Stock Sale -26.4% $116,765 $4.25 -27,500 76,500 02 Feb 2026 Held by Longitude Prime Fund, L.P.
Longitude Capital Partners II, LLC RPID Class A Common Stock Sale -30.7% $209,001 $4.54 -46,000 104,000 30 Jan 2026 Held by Longitude Prime Fund, L.P.
Longitude Capital Partners II, LLC RPID Class A Common Stock Sale -0.19% $31,451 $4.06 -7,739 4,029,245 23 Jan 2026 Held by Longitude Venture Partners II, L.P.
Longitude Capital Partners II, LLC RPID Class A Common Stock Exercise of in-the-money or at-the-money derivative security 18.5% 629,032 4,036,984 23 Jan 2026 Held by Longitude Venture Partners II, L.P.
Longitude Capital Partners II, LLC RPID Class A Common Stock Exercise of in-the-money or at-the-money derivative security -100% -629,032 0 23 Jan 2026 Held by Longitude Venture Partners II, L.P.
Kirk Malloy RPID Class A Common Stock Gift -58.3% -40,000 28,600 14 Nov 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Tax liability -0.7% -6,846 971,878 17 Oct 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Options Exercise 1.16% 11,233 979,711 17 Oct 2025 Direct
Robert G. Spignesi Jr. RPID Stock Option (Right to Buy) Options Exercise -100% -11,233 0 17 Oct 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.21% $39,481 $3.32 -11,881 970,550 14 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Options Exercise 2.63% 25,145 982,431 14 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.23% $39,499 $3.33 -11,874 957,286 11 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Options Exercise 2.66% 25,145 969,160 11 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.22% $39,475 $3.40 -11,617 944,015 10 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Options Exercise 2.79% 25,145 925,728 10 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.23% $39,480 $3.51 -11,247 900,583 09 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Options Exercise 2.84% 25,144 911,830 09 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Sale -1.21% $38,021 $3.51 -10,824 886,686 08 Jul 2025 Direct
Robert G. Spignesi Jr. RPID Class A Common Stock Options Exercise 2.88% 25,144 897,510 08 Jul 2025 Direct
Dafni Bika RPID Stock Option (Right to Buy) Award 50,000 50,000 22 May 2025 Direct
Inese Lowenstein RPID Class A Common Stock Award 58.8% 14,300 38,600 22 May 2025 Direct
Inese Lowenstein RPID Stock Option (Right to Buy) Award 28,650 28,650 22 May 2025 Direct
Melinda Litherland Pei RPID Class A Common Stock Award 26.3% 14,300 68,600 22 May 2025 Direct
Melinda Litherland Pei RPID Stock Option (Right to Buy) Award 28,650 28,650 22 May 2025 Direct
Richard S. Kollender RPID Class A Common Stock Award 14.8% 14,300 111,018 22 May 2025 Direct
Richard S. Kollender RPID Stock Option (Right to Buy) Award 28,650 28,650 22 May 2025 Direct
Kirk Malloy RPID Class A Common Stock Award 22.2% 14,300 78,600 22 May 2025 Direct
Kirk Malloy RPID Stock Option (Right to Buy) Award 28,650 28,650 22 May 2025 Direct
Natale S. Ricciardi RPID Class A Common Stock Award 100% 14,300 28,600 22 May 2025 Direct
Natale S. Ricciardi RPID Stock Option (Right to Buy) Award 28,650 28,650 22 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.