Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Rapid Micro Biosystems, Inc. (RPID) since 2021 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Rapid Micro Biosystems, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1380106.
Total stock buying since 2021: $6,610,364.
Total stock sales since 2021: $195,958.
Total stock option exercises since 2021: $45,000.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 57,443 | $195,958 | 125,723 | $0 |
| 2024 | 215,000 | $183,027 | 0 | $0 | 0 | $0 |
| 2023 | 84,000 | $79,100 | 0 | $0 | 0 | $0 |
| 2022 | 295,116 | $1,348,237 | 0 | $0 | 45,000 | $45,000 |
| 2021 | 250,000 | $5,000,000 | 0 | $0 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-07 | 0 | $0 | 57,443 | $195,958 | 125,723 | $0 |
| 2024-12 | 20,000 | $20,364 | 0 | $0 | 0 | $0 |
| 2024-11 | 20,000 | $20,998 | 0 | $0 | 0 | $0 |
| 2024-08 | 175,000 | $141,665 | 0 | $0 | 0 | $0 |
| 2023-09 | 10,000 | $9,890 | 0 | $0 | 0 | $0 |
| 2023-08 | 54,000 | $50,930 | 0 | $0 | 0 | $0 |
| 2023-05 | 20,000 | $18,280 | 0 | $0 | 0 | $0 |
| 2022-06 | 107,217 | $507,894 | 0 | $0 | 0 | $0 |
| 2022-05 | 177,899 | $770,843 | 0 | $0 | 0 | $0 |
| 2022-03 | 10,000 | $69,500 | 0 | $0 | 45,000 | $45,000 |
| 2021-07 | 250,000 | $5,000,000 | 0 | $0 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-07-14 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Sale | 11,881 | 3.32 | 39,480 |
| 2025-07-14 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Option Ex | 25,145 | .00 | 0 |
| 2025-07-11 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Sale | 11,874 | 3.33 | 39,504 |
| 2025-07-11 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Option Ex | 25,145 | .00 | 0 |
| 2025-07-10 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Sale | 11,617 | 3.40 | 39,474 |
| 2025-07-10 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Option Ex | 25,145 | .00 | 0 |
| 2025-07-09 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Sale | 11,247 | 3.51 | 39,476 |
| 2025-07-09 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Option Ex | 25,144 | .00 | 0 |
| 2025-07-08 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Sale | 10,824 | 3.51 | 38,024 |
| 2025-07-08 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Option Ex | 25,144 | .00 | 0 |
| 2024-12-05 | Pei Melinda Litherland (Director) | Buy | 9,120 | 1.04 | 9,484 |
| 2024-12-03 | Pei Melinda Litherland (Director) | Buy | 10,880 | 1.00 | 10,880 |
| 2024-11-27 | Pei Melinda Litherland (Director) | Buy | 19,892 | 1.05 | 20,886 |
| 2024-11-26 | Pei Melinda Litherland (Director) | Buy | 108 | 1.04 | 112 |
| 2024-08-08 | Malloy Kirk (Director) | Buy | 50,000 | .91 | 45,350 |
| 2024-08-07 | Wirtjes Sean M (CHIEF FINANCIAL OFFICER) | Buy | 10,000 | .78 | 7,800 |
| 2024-08-06 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Buy | 50,000 | .77 | 38,400 |
| 2024-08-06 | Kollender Richard S (Director) | Buy | 65,000 | .77 | 50,115 |
| 2023-09-06 | Wirtjes Sean M (CHIEF FINANCIAL OFFICER) | Buy | 10,000 | .99 | 9,890 |
| 2023-08-15 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Buy | 20,000 | .97 | 19,480 |
| 2023-08-08 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Buy | 34,000 | .93 | 31,450 |
| 2023-05-17 | Spignesi Robert G. Jr. (PRESIDENT AND CEO) | Buy | 20,000 | .91 | 18,280 |
| 2022-06-03 | Chene David (10% Owner) | Buy | 50,000 | 4.67 | 233,250 |
| 2022-06-02 | Chene David (10% Owner) | Buy | 10,100 | 4.99 | 50,368 |
| 2022-06-01 | Chene David (10% Owner) | Buy | 47,117 | 4.76 | 224,276 |
| 2022-05-31 | Chene David (10% Owner) | Buy | 20,000 | 5.11 | 102,280 |
| 2022-05-27 | Chene David (10% Owner) | Buy | 1,500 | 5.26 | 7,894 |
| 2022-05-26 | Chene David (10% Owner) | Buy | 21,083 | 4.90 | 103,369 |
| 2022-05-25 | Chene David (10% Owner) | Buy | 28,800 | 4.36 | 125,510 |
| 2022-05-18 | Chene David (10% Owner) | Buy | 27,000 | 3.94 | 106,461 |
| 2022-05-17 | Chene David (10% Owner) | Buy | 69,516 | 4.13 | 287,379 |
| 2022-05-16 | Spignesi Robert G. Jr. (President and CEO) | Buy | 10,000 | 3.79 | 37,950 |
| 2022-03-17 | Wirtjes Sean M (Chief Financial Officer) | Option Ex | 10,000 | 1.00 | 10,000 |
| 2022-03-14 | Spignesi Robert G. Jr. (President and CEO) | Option Ex | 35,000 | 1.00 | 35,000 |
| 2022-03-10 | Lowenstein Inese (Director) | Buy | 10,000 | 6.95 | 69,500 |
| 2021-07-19 | Koppel Adam (10% Owner) | Buy | 100,000 | 20.00 | 2,000,000 |
| 2021-07-19 | Tammenoms Bakker Juliet (10% Owner) | Buy | 150,000 | 20.00 | 3,000,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of RPID listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Rapid Micro Biosystems, Inc. (symbol RPID, CIK number 1380106) see the Securities and Exchange Commission (SEC) website.