Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-11 Sale | 2026-03-12 7:53 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 9,603 | $4.3181 | $41,467 | 316,762 (Direct) | View |
| 2026-03-11 Sale | 2026-03-12 7:52 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 7,480 | $4.3181 | $32,299 | 556,194 (Direct) | View |
| 2026-03-10 Sale | 2026-03-12 7:52 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 17,922 | $4.1115 | $73,686 | 1,169,848 (Direct) | View |
| 2026-02-20 Sale | 2026-02-20 7:20 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 5,403 | $3.923 | $21,196 | 326,365 (Direct) | View |
| 2026-02-20 Sale | 2026-02-20 7:19 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 17,254 | $3.923 | $67,687 | 563,674 (Direct) | View |
| 2026-02-19 Sale | 2026-02-20 7:17 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 38,327 | $3.8853 | $148,912 | 1,187,770 (Direct) | View |
| 2026-02-09 Sale | 2026-02-10 6:58 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 4,610 | $3.7827 | $17,438 | 257,768 (Direct) | View |
| 2026-02-09 Sale | 2026-02-10 6:54 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 6,027 | $3.7827 | $22,798 | 483,928 (Direct) | View |
| 2026-02-09 Sale | 2026-02-10 6:52 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 12,840 | $3.7827 | $48,570 | 962,097 (Direct) | View |
| 2026-02-04 Sale | 2026-02-06 4:26 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Longitude Capital Partners II LLC Longitude Venture Partners II L.P. Longitude Prime Partners LLC Longitude Prime Fund L.P. ENRIGHT PATRICK G Tammenoms Bakker Juliet 10% Owner | 49,000 | $3.8794 | $190,091 | 4,029,245 (Indirect) | View |
| 2026-01-23 Sale | 2026-02-03 8:50 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Longitude Capital Partners II LLC Longitude Venture Partners II L.P. Longitude Prime Partners LLC ENRIGHT PATRICK G Tammenoms Bakker Juliet 10% Owner | 108,739 | $4.3578 | $473,859 | 49,000 (Indirect) | View |
| 2025-07-11 Sale | 2025-07-15 4:37 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 23,755 | $3.3247 | $78,979 | 970,550 (Direct) | View |
| 2025-07-08 Sale | 2025-07-10 7:43 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 33,688 | $3.4723 | $116,976 | 944,015 (Direct) | View |
| 2024-12-03 Purchase | 2024-12-05 6:44 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | PEI MELINDA LITHERLAND Director | 20,000 | $1.0182 | $20,364 | 54,300 (Direct) | View |
| 2024-11-26 Purchase | 2024-11-27 9:42 pm | RAPID MICRO BIOSYSTEMS INC. | RPID | PEI MELINDA LITHERLAND Director | 20,000 | $1.0499 | $20,999 | 34,300 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-02-27 Exercise | 2026-03-02 6:11 pm | N/A 2026-03-10 | RAPID MICRO BIOSYSTEMS INC. | RPID | RICCIARDI NATALE S Director | 842 | $0.75 | 29,442 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 7:35 pm | N/A 2036-02-10 | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 221,000 | $0 | 478,768 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 7:34 pm | N/A 2036-02-10 | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 290,000 | $0 | 773,928 (Direct) | View |
| 2026-02-11 Option Award | 2026-02-13 7:33 pm | N/A 2036-02-10 | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 792,000 | $0 | 1,754,097 (Direct) | View |
| 2026-01-23 Exercise | 2026-02-03 8:50 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Longitude Capital Partners II LLC Longitude Venture Partners II L.P. Longitude Prime Partners LLC ENRIGHT PATRICK G Tammenoms Bakker Juliet 10% Owner | 629,032 | $0.05 | 49,000 (Indirect) | View |
| 2026-01-23 Exercise | 2026-02-03 8:50 pm | N/A 2027-07-24 | RAPID MICRO BIOSYSTEMS INC. | RPID | Longitude Capital Partners II LLC Longitude Venture Partners II L.P. Longitude Prime Partners LLC ENRIGHT PATRICK G Tammenoms Bakker Juliet 10% Owner | 629,032 | $0 | 49,000 (Indirect) | View |
| 2025-11-14 Gift | 2025-11-18 4:29 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Malloy Kirk Director | 40,000 | $0 | 38,600 (Direct) | View |
| 2025-10-17 Exercise | 2025-10-21 5:46 pm | N/A 2025-10-22 | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 11,233 | $0 | 974,937 (Direct) | View |
| 2025-10-17 Tax Withholding | 2025-10-21 5:46 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 6,846 | $3.08 | 974,937 (Direct) | View |
| 2025-10-17 Exercise | 2025-10-21 5:46 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 11,233 | $0.75 | 974,937 (Direct) | View |
| 2025-07-11 Exercise | 2025-07-15 4:37 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 50,290 | $0 | 970,550 (Direct) | View |
| 2025-07-08 Exercise | 2025-07-10 7:43 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 75,433 | $0 | 944,015 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-27 8:31 pm | N/A 2035-05-21 | RAPID MICRO BIOSYSTEMS INC. | RPID | Bika Dafni Director | 50,000 | $0 | 50,000 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-27 8:14 pm | N/A 2035-05-21 | RAPID MICRO BIOSYSTEMS INC. | RPID | LOWENSTEIN INESE Director | 42,950 | $0 | 67,250 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-27 8:12 pm | N/A 2035-05-21 | RAPID MICRO BIOSYSTEMS INC. | RPID | PEI MELINDA LITHERLAND Director | 42,950 | $0 | 97,250 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-27 8:10 pm | N/A 2035-05-21 | RAPID MICRO BIOSYSTEMS INC. | RPID | Kollender Richard S Director | 42,950 | $0 | 139,668 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-27 8:09 pm | N/A 2035-05-21 | RAPID MICRO BIOSYSTEMS INC. | RPID | Malloy Kirk Director | 42,950 | $0 | 107,250 (Direct) | View |
| 2025-05-22 Option Award | 2025-05-27 8:07 pm | N/A 2035-05-21 | RAPID MICRO BIOSYSTEMS INC. | RPID | RICCIARDI NATALE S Director | 42,950 | $0 | 57,250 (Direct) | View |
| 2025-03-09 Tax Withholding | 2025-03-11 7:19 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 10,650 | $2.39 | 872,366 (Direct) | View |
| 2025-03-09 Tax Withholding | 2025-03-11 7:18 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 7,690 | $2.39 | 489,955 (Direct) | View |
| 2025-03-09 Tax Withholding | 2025-03-11 7:17 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 9,872 | $2.39 | 232,474 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 7:03 pm | N/A 2035-02-17 | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 133,000 | $0 | 331,346 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 6:59 pm | N/A 2035-02-17 | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 281,000 | $0 | 618,645 (Direct) | View |
| 2025-02-18 Option Award | 2025-02-20 6:58 pm | N/A 2035-02-17 | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 655,000 | $0 | 1,173,016 (Direct) | View |
| 2025-02-11 Tax Withholding | 2025-02-13 8:04 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 7,075 | $2.68 | 198,346 (Direct) | View |
| 2025-02-11 Tax Withholding | 2025-02-13 8:02 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 4,621 | $2.68 | 337,645 (Direct) | View |
| 2025-02-11 Tax Withholding | 2025-02-13 8:01 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 10,755 | $2.68 | 516,205 (Direct) | View |
| 2025-02-06 Tax Withholding | 2025-02-07 8:15 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Wilson John J. Addington CHIEF OPERATING OFFICER | 4,505 | $3.1 | 205,421 (Direct) | View |
| 2025-02-06 Tax Withholding | 2025-02-07 8:12 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | WIRTJES SEAN M CHIEF FINANCIAL OFFICER | 5,891 | $3.1 | 342,266 (Direct) | View |
| 2025-02-06 Tax Withholding | 2025-02-07 8:11 pm | N/A N/A | RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO | 13,052 | $3.1 | 526,960 (Direct) | View |