Jonathan Paris - Mar 9, 2023 Form 4 Insider Report for RAPID MICRO BIOSYSTEMS, INC. (RPID)

Role: SVP, GENERAL COUNSEL
Signature: /s/ Jonathan Paris
Stock symbol: RPID
Transactions as of: Mar 9, 2023
Transactions value $: $0
Form type: 4
Date filed: 3/13/2023, 09:25 PM
Previous filing: Feb 15, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RPID	Class A Common Stock	Award	$0	+86.7K	+206.44%	$0.00	129K	Mar 9, 2023	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	RPID	Stock Option (Right to Buy)	Award	$0	+197K		$0.00	197K	Mar 9, 2023	Class A Common Stock	197K	$1.24	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Grant of restricted stock units ("RSUs") that vest in three annual installments with 33.4% vesting on the first anniversary of March 9, 2023 (the "grant date") and 33.3% vesting on each of the second and third anniversaries of the grant date provided that the Reporting Person remains in continuous service on each vesting date.
F2	The option vests and becomes exercisable in 48 substantially equal monthly installments with the first installment vesting on April 9, 2023.