John J. Addington Wilson - 11 Mar 2026 Form 4 Insider Report for RAPID MICRO BIOSYSTEMS, INC. (RPID)

Reporting relationship: CHIEF OPERATING OFFICER
Issuer ticker: RPID
Reported as of: 11 Mar 2026
Net transaction value: -$41,467
SEC form: 4
Accepted by SEC: 12 Mar 2026, 19:53:23 UTC
Prior SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Sean M. Wirtjes, Attorney-in-Fact for John J. Addington Wilson

Key filing fact

John J. Addington Wilson filed Form 4 for RAPID MICRO BIOSYSTEMS, INC. (RPID) on 12 Mar 2026.

Key facts

This page summarizes John J. Addington Wilson's Form 4 filing for RAPID MICRO BIOSYSTEMS, INC. (RPID).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 12 Mar 2026, 19:53.

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

CIK 0001872301 Primary reporting owner

Relationship: CHIEF OPERATING OFFICER
Address: C/O RAPID MICRO BIOSYSTEMS, INC., 25 HARTWELL AVENUE, LEXINGTON
Signature: /s/ Sean M. Wirtjes, Attorney-in-Fact for John J. Addington Wilson
Signature date: 12 Mar 2026

Shares, units, or other non-derivative securities reported in this filing.

RPID transaction

Sale

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Explanation of responses 1 footnote

Footnote F1

Represents the automatic sale of stock to cover the associated tax obligations with the vesting of restricted stock units.