Robert G. Spignesi Jr. - 11 Feb 2025 Form 4 Insider Report for RAPID MICRO BIOSYSTEMS, INC. (RPID)

Role: PRESIDENT AND CEO, Director
Signature: /s/ Sean M. Wirtjes, Attorney-in-Fact for Robert G. Spignesi, Jr.
Issuer symbol: RPID
Transactions as of: 11 Feb 2025
Net transactions value: -$28,823
Form type: 4
Filing time: 13 Feb 2025, 20:01:03 UTC
Previous filing: 07 Feb 2025
Next filing: 20 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RPID	Class A Common Stock	Tax liability	$28,823	-10,755	-2%	$2.68	516,205	11 Feb 2025	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Represents the withholding of shares received upon the vesting of restricted stock units to cover the associated tax obligations.