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 |
2024-08-06 Purchase |
2024-08-07 4:31 pm |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
50,000 | $0.768 | $38,400 | 540,012 (Direct) |
View |
2023-08-15 Purchase |
2023-08-16 7:13 pm |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
20,000 | $0.9744 | $19,488 | 375,512 (Direct) |
View |
2023-08-08 Purchase |
2023-08-10 4:15 pm |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
34,000 | $0.9249 | $31,447 | 355,512 (Direct) |
View |
2023-05-17 Purchase |
2023-05-18 4:12 pm |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
20,000 | $0.91021 | $18,204 | 321,512 (Direct) |
View |
2022-05-16 Purchase |
2022-05-18 5:50 pm |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. President and CEO |
10,000 | $3.795 | $37,950 | 194,027 (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 |
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 |
2025-02-18 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 8:01 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 8:11 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 |
2024-03-11 Tax Withholding |
2024-03-12 9:18 pm |
N/A N/A |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
10,323 | $0.981 | 468,824 (Direct) |
View |
2024-02-12 Tax Withholding |
2024-02-14 5:23 pm |
N/A N/A |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
9,365 | $0.96 | 479,147 (Direct) |
View |
2024-02-06 Option Award |
2024-02-08 5:01 pm |
N/A 2034-02-05 |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
338,000 | $0 | 713,512 (Direct) |
View |
2023-03-09 Option Award |
2023-03-13 9:29 pm |
N/A 2033-03-08 |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. PRESIDENT AND CEO |
326,550 | $0 | 512,473 (Direct) |
View |
2023-02-13 Tax Withholding |
2023-02-15 9:48 pm |
N/A N/A |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. President and CEO |
11,406 | $1.3 | 185,923 (Direct) |
View |
2022-03-14 Exercise |
2022-03-15 7:15 pm |
N/A 2027-10-11 |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. President and CEO |
35,000 | $0 | 323,991 (Direct) |
View |
2022-03-14 Exercise |
2022-03-15 7:15 pm |
N/A N/A |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. President and CEO |
35,000 | $1 | 323,991 (Direct) |
View |
2022-02-11 Option Award |
2022-02-15 7:38 pm |
N/A 2032-02-10 |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. President and CEO |
296,250 | $0 | 346,527 (Direct) |
View |
Ownership |
2021-07-14 7:32 pm |
N/A N/A |
RAPID MICRO BIOSYSTEMS INC. | RPID | Spignesi Robert G. Jr. President and CEO |
0 | $0 | 1,774,521 (Direct) |
View |