Rapid Micro Biosystems (RPID)CHIEF OPERATING OFFICER sold ~$41K

~$41K

Approx. value · 9,603 sh @ $4.32

317K

Holds after · shares reported

Traded

Mar 11, 2026

Filed

Mar 12, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jan 13, 2026Company filing · Form 8-K · ResultsReported its results
2. Jan 23, 2026Insider10% owner sold ~$31K of RPID shares in the open market
3. Jan 29, 2026Federal contract · $39K obligatedDepartment of Defense awarded RAPID MICRO BIOSYSTEMS, INC.: $39K obligated to date
4. Jan 30, 2026Insider10% owner sold ~$209K of RPID shares in the open market
5. Feb 2, 2026Insider10% owner sold ~$117K of RPID shares in the open market
6. Feb 3, 2026Insider10% owner sold ~$117K of RPID shares in the open market
7. Feb 4, 2026Insider10% owner sold ~$190K of RPID shares in the open market
8. Feb 9, 2026Insider · 3 peopleInsiders: 3 sales (~$89K)
9. Feb 19, 2026InsiderCEO sold ~$149K of RPID shares in the open market
10. Feb 20, 2026Insider · 2 peopleInsiders: 2 sales (~$89K)
11. Mar 10, 2026InsiderCEO sold ~$74K of RPID shares in the open market
12. Mar 11, 2026 · this disclosureInsiderOfficer sold ~$41K of RPID shares in the open market

What came next

1. Mar 11, 2026InsiderCFO sold ~$32K of RPID shares in the open market
2. Mar 12, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
3. Mar 23, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On March 23, 2026, Mr. John Wilson, Chief Operating Officer of Rapid Micro Biosystems, Inc. (the “Company”), notified the Company of his intention to depart from the Company, effective April 10, 2026, in order to spend more time with his family.”
4. May 13, 2026Company filing · Form 8-K · ResultsReported its results
5. May 18, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
6. Jun 5, 2026Federal contract · $63K obligatedDepartment of Defense awarded RAPID MICRO BIOSYSTEMS, INC.: $63K obligated to date

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Rapid Micro Biosystems

OQRO holds no insider, Congress, fund or contract record for Rapid Micro Biosystems dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its RPID page.

Other recent filings by John J. Addington Wilson, CHIEF OPERATING OFFICER

• SEC Form 4 at Rapid Micro Biosystems (RPID)Feb 21, 2026
• SEC Form 4 at Rapid Micro Biosystems (RPID)Feb 10, 2026

The full history of John J. Addington Wilson, CHIEF OPERATING OFFICER is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Rapid Micro Biosystems

• USAspending.gov award recordJun 5, 2026
• USAspending.gov award recordMar 31, 2026
• SEC Form 4Mar 12, 2026
• SEC Form 4Mar 12, 2026
• SEC Form 4Feb 21, 2026
• SEC Form 4Feb 21, 2026

Everything OQRO holds on this company is on its RPID page.