RAPID MICRO BIOSYSTEMS, INC.
RPID
26 insider filings · Latest: May 29, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Feb 3, 2026 | Feb 4 1:50 AM | Longitude Capital Partners II, LLC10% Owner | Sale | 27,500 | $4.24 | $116.6K | 49,000(I) | View → |
| Feb 2, 2026 | Feb 4 1:50 AM | Longitude Capital Partners II, LLC10% Owner | Sale | 27,500 | $4.25 | $116.8K | 76,500(I) | View → |
| Jan 30, 2026 | Feb 4 1:50 AM | Longitude Capital Partners II, LLC10% Owner | Sale | 46,000 | $4.54 | $209.0K | 104,000(I) | View → |
| Jan 23, 2026 | Feb 4 1:50 AM | Longitude Capital Partners II, LLC10% Owner | Sale | 7,739 | $4.06 | $31.5K | 4,029,245(I) | View → |
| Jul 14, 2025 | Jul 14 9:16 PM | Spignesi Robert G. Jr. | Proposed Sale | 11,881 | $3.32 | $39.5K | — | View → |
| Jul 11, 2025 | Jul 11 7:22 PM | Spignesi Robert G. Jr. | Proposed Sale | 11,874 | $3.33 | $39.5K | — | View → |
| Jul 10, 2025 | Jul 10 8:33 PM | Spignesi Robert G. Jr. | Proposed Sale | 11,617 | $3.40 | $39.5K | — | View → |
| Jul 9, 2025 | Jul 9 8:46 PM | Spignesi Robert G. Jr. | Proposed Sale | 11,247 | $3.51 | $39.5K | — | View → |
| Jul 8, 2025 | Jul 8 9:06 PM | Spignesi Robert G. Jr. | Proposed Sale | 10,824 | $3.51 | $38.0K | — | View → |
← Previous
Page 2 of 2
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |
| Feb 27, 2026 | Mar 2 11:11 PM | Natale S RicciardiDirector | Option Exercise | 842 | $0.75 | 0(D) | View → |
| Feb 11, 2026 | Feb 14 12:35 AM | Addington J. Wilson JohnCHIEF OPERATING OFFICER | Grant/Award | 147,000 | $4.20 | 147,000(D) | View → |
| Feb 11, 2026 | Feb 14 12:34 AM | Sean M WirtjesCHIEF FINANCIAL OFFICER | Grant/Award | 193,000 | $4.20 | 193,000(D) | View → |
| Feb 11, 2026 | Feb 14 12:33 AM | Robert G. Spignesi Jr.Director, PRESIDENT AND CEO | Grant/Award | 528,000 | $4.20 | 528,000(D) | View → |
| Jan 23, 2026 | Feb 4 1:50 AM | Longitude Capital Partners II, LLC10% Owner | X | 629,032 | $0.05 | 0(I) | View → |