RAPID MICRO BIOSYSTEMS, INC.
RPID
DELAYED 1 MONTH
16 insider filings · Latest: Jul 24, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Mar 11, 2026 | Mar 12 11:53 PM | Addington J. Wilson JohnCHIEF OPERATING OFFICER | Sale | 9,603 | $4.32 | $41.5K | 316,762(D) | View → |
| Mar 11, 2026 | Mar 12 11:52 PM | Sean M WirtjesCHIEF FINANCIAL OFFICER | Sale | 7,480 | $4.32 | $32.3K | 556,194(D) | View → |
| Mar 10, 2026 | Mar 12 11:52 PM | Robert G. Spignesi Jr.Director, PRESIDENT AND CEO | Sale | 17,922 | $4.11 | $73.7K | 1,169,848(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jul 24, 2026 | Jul 24 10:31 PM | Richard S KollenderDirector | Option Exercise | 3,508 | $0.75 | 0(D) | View → |
| Jul 22, 2026 | Jul 24 10:29 PM | Robert G. Spignesi Jr.Director, PRESIDENT AND CEO | Option Exercise | 1,402 | $0.75 | 0(D) | View → |
| May 29, 2026 | Jun 2 11:45 PM | Inese LowensteinDirector | Grant/Award | 25,574 | $2.34 | 12,787(D) | View → |
| May 29, 2026 | Jun 2 11:44 PM | Melinda Litherland PeiDirector | Grant/Award | 25,574 | $2.34 | 12,787(D) | View → |
| May 29, 2026 | Jun 2 11:42 PM | Kirk MalloyDirector | Grant/Award | 25,574 | $2.34 | 12,787(D) | View → |
| May 29, 2026 | Jun 2 11:41 PM | Sean M WirtjesCHIEF FINANCIAL OFFICER | Grant/Award | 25,574 | $2.34 | 12,787(D) | View → |
| May 29, 2026 | Jun 2 11:40 PM | Robert G. Spignesi Jr.Director, PRESIDENT AND CEO | Grant/Award | 25,574 | $2.34 | 12,787(D) | View → |
| May 21, 2026 | May 26 11:27 PM | Kirk MalloyDirector | Grant/Award | 38,700 | $2.07 | 38,700(D) | View → |
| May 21, 2026 | May 26 11:26 PM | Inese LowensteinDirector | Grant/Award | 38,700 | $2.07 | 38,700(D) | View → |
| May 21, 2026 | May 26 11:25 PM | Melinda Litherland PeiDirector | Grant/Award | 38,700 | $2.07 | 38,700(D) | View → |
| May 21, 2026 | May 26 11:25 PM | Richard S KollenderDirector | Grant/Award | 38,700 | $2.07 | 38,700(D) | View → |
| May 21, 2026 | May 26 11:24 PM | Dafni BikaDirector | Grant/Award | 38,700 | $2.07 | 38,700(D) | View → |
| May 20, 2026 | May 22 8:30 PM | Bain Capital Life Sciences Investors, LLC10% Owner | Purchase | 4,389,000 | $2.34 | 1,463,000(I) | View → |