RAPID MICRO BIOSYSTEMS, INC. — Director's Dealing 2026

Feb 10, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: RAPID MICRO BIOSYSTEMS, INC. (RPID)
CIK: 0001380106
Period of Report: 2026-02-09

Reporting Person: Wilson John J. Addington (CHIEF OPERATING OFFICER)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-09	Class A Common Stock	S	4610	$3.7827	Disposed	257768	Direct

Footnotes

F1: Represents the automatic sale of stock to cover the associated tax obligations with the vesting of restricted stock units.

F2: Includes 29,904 shares acquired under the Rapid Micro Biosystems, Inc. employee stock purchase plan on March 14, 2025.