Wilson John J. Addington, Chief Operating Officer of Rapid Micro Biosystems, Inc. ($RPID), sold RPID shares on the open market three times in the last year for a total of about $80,100. His most recent sale occurred on March 11, 2026. These transactions rank 9,876th among 11,678 insiders in our database, well below the average sale value of $8.6 million across 6.4 transactions per insider. He made no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 11, 2026 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | S | Class A Common Stock | 9603 | $4.32 | 316,762.0000 | 44,956,131 | 2.94% | 0.02% |
| Feb. 20, 2026 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | S | Class A Common Stock | 5403 | $3.92 | 326,365.0000 | 44,956,131 | 1.63% | 0.01% |
| Feb. 11, 2026 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Stock Option (Right to Buy) | 147000 | $0.00 | 147,000.0000 | 44,956,131 | 9999.99% | 0.33% |
| Feb. 11, 2026 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Class A Common Stock | 74000 | $0.00 | 331,768.0000 | 44,956,131 | 28.71% | 0.16% |
| Feb. 9, 2026 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | S | Class A Common Stock | 4610 | $3.78 | 257,768.0000 | 44,956,131 | 1.76% | 0.01% |
| March 9, 2025 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | F | Class A Common Stock | 9872 | $2.39 | 232,474.0000 | 43,575,705 | 4.07% | 0.02% |
| Feb. 18, 2025 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Class A Common Stock | 44000 | $0.00 | 242,346.0000 | 43,575,705 | 22.18% | 0.10% |
| Feb. 18, 2025 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Stock Option (Right to Buy) | 89000 | $0.00 | 89,000.0000 | 43,575,705 | 9999.99% | 0.20% |
| Feb. 11, 2025 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | F | Class A Common Stock | 7075 | $2.68 | 198,346.0000 | 43,575,705 | 3.44% | 0.02% |
| Feb. 6, 2025 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | F | Class A Common Stock | 4505 | $3.10 | 205,421.0000 | 43,575,705 | 2.15% | 0.01% |
| March 11, 2024 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | F | Class A Common Stock | 9569 | $0.98 | 188,738.0000 | 43,024,039 | 4.83% | 0.02% |
| Feb. 12, 2024 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | F | Class A Common Stock | 5809 | $0.96 | 198,307.0000 | 43,024,039 | 2.85% | 0.01% |
| Feb. 6, 2024 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Stock Option (Right to Buy) | 79000 | $0.00 | 79,000.0000 | 43,024,039 | 9999.99% | 0.18% |
| Feb. 6, 2024 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Class A Common Stock | 39000 | $0.00 | 204,116.0000 | 43,024,039 | 23.62% | 0.09% |
| March 9, 2023 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Stock Option (Right to Buy) | 210900 | $0.00 | 210,900.0000 | 0 | 9999.99% | 0.00% |
| March 9, 2023 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | CHIEF OPERATING OFFICER | A | Class A Common Stock | 100900 | $0.00 | 158,377.0000 | 0 | 175.55% | 0.00% |
| Feb. 13, 2023 | RAPID MICRO BIOSYSTEMS, INC. | $RPID | Wilson John J. Addington | Chief Operating Officer | F | Class A Common Stock | 7075 | $1.30 | 57,477.0000 | 0 | 10.96% | 0.00% |