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Home/Companies/Rapid Micro Biosystems, Inc.

Rapid Micro Biosystems, Inc.

58 insider trades tracked

RPID
Insider trades
58
Bought (open market)
$0
Sold (open market)
$1.3M
Acquired (grants)
$156K
Unique insiders
11

12-month activity

Monthly insider buy vs sell totals for Rapid Micro Biosystems, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$04
November 2025$0$01
December 2025$0$00
January 2026$0$240K5
February 2026$0$750K16
March 2026$0$147K3
April 2026$0$00
May 2026$0$016
June 2026$0$00
July 2026$0$03
August 2026$0$00
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Rapid Micro Biosystems, Inc..

  • Kollender Richard Sexercised1,827 shares ofRPIDat $0.75$1KJul 24Details
  • Kollender Richard Sexercised1,681 shares ofRPIDat $0.75$1KJul 24Details
  • Spignesi Robert G. Jr.exercised1,402 shares ofRPIDat $0.75$1KJul 22 · filed Jul 24Details

Insiders at this company

Executives and directors who have filed Form 4s.

  • Spignesi Robert G. Jr.21 trades
  • Longitude Capital Partners II, LLC8 trades
  • WIRTJES SEAN M6 trades
  • Wilson John J. Addington5 trades
  • Malloy Kirk4 trades
  • Kollender Richard S4 trades
  • PEI MELINDA LITHERLAND3 trades
  • LOWENSTEIN INESE3 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
  • LOWENSTEIN INESEgranted12,787 shares ofRPIDat $1.955$25KMay 29 · filed Jun 2Details
  • Spignesi Robert G. Jr.granted12,787 shares ofRPIDat $1.955$25KMay 29 · filed Jun 2Details
  • PEI MELINDA LITHERLANDgranted12,787 shares ofRPIDat $1.955$25KMay 29 · filed Jun 2Details
  • Malloy Kirkgranted12,787 shares ofRPIDat $1.955$25KMay 29 · filed Jun 2Details
  • WIRTJES SEAN Mgranted12,787 shares ofRPIDat $1.955$25KMay 29 · filed Jun 2Details
  • Bika Dafnigranted38,700 shares ofRPIDat $0May 21 · filed May 26Details
  • Bika Dafnigranted19,300 shares ofRPIDat $0May 21 · filed May 26Details
  • LOWENSTEIN INESEgranted38,700 shares ofRPIDat $0May 21 · filed May 26Details
  • LOWENSTEIN INESEgranted19,300 shares ofRPIDat $0May 21 · filed May 26Details
  • PEI MELINDA LITHERLANDgranted38,700 shares ofRPIDat $0May 21 · filed May 26Details
  • PEI MELINDA LITHERLANDgranted19,300 shares ofRPIDat $0May 21 · filed May 26Details
  • Kollender Richard Sgranted38,700 shares ofRPIDat $0May 21 · filed May 26Details
  • Kollender Richard Sgranted19,300 shares ofRPIDat $0May 21 · filed May 26Details
  • Malloy Kirkgranted38,700 shares ofRPIDat $0May 21 · filed May 26Details
  • Malloy Kirkgranted19,300 shares ofRPIDat $0May 21 · filed May 26Details
  • Bain Capital Life Sciences Investors, LLCbought1,463,000 shares ofRPIDMay 20 · filed May 22Details
  • Wilson John J. Addingtonsold9,603 shares ofRPIDat $4.318$41KMar 11 · filed Mar 12Details
  • WIRTJES SEAN Msold7,480 shares ofRPIDat $4.318$32KMar 11 · filed Mar 12Details
  • Spignesi Robert G. Jr.sold17,922 shares ofRPIDat $4.112$74KMar 10 · filed Mar 12Details
  • RICCIARDI NATALE Sexercised842 shares ofRPIDat $0.75$632Feb 27 · filed Mar 2Details
  • Wilson John J. Addingtonsold5,403 shares ofRPIDat $3.923$21KFeb 20Details
  • WIRTJES SEAN Msold17,254 shares ofRPIDat $3.923$68KFeb 20Details
  • Spignesi Robert G. Jr.sold38,327 shares ofRPIDat $3.885$149KFeb 19 · filed Feb 20Details
  • Wilson John J. Addingtongranted147,000 shares ofRPIDat $0Feb 11 · filed Feb 13Details
  • Wilson John J. Addingtongranted74,000 shares ofRPIDat $0Feb 11 · filed Feb 13Details
  • Spignesi Robert G. Jr.granted528,000 shares ofRPIDat $0Feb 11 · filed Feb 13Details
  • Spignesi Robert G. Jr.granted264,000 shares ofRPIDat $0Feb 11 · filed Feb 13Details
  • View all trades for RPID →
    Bika Dafni2 trades
  • RICCIARDI NATALE S1 trades
  • Bain Capital Life Sciences Investors, LLC1 trades