Longitude Prime Partners, LLC - Jul 19, 2021 Form 3 Insider Report for RAPID MICRO BIOSYSTEMS, INC. (RPID)

Role: 10%+ Owner
Signature: Longitude Prime Partners, LLC, By: /s/ Patrick Enright, managing member
Stock symbol: RPID
Transactions as of: Jul 19, 2021
Transactions value $: $0
Form type: 3
Date filed: 7/20/2021, 09:32 PM
Next filing: Feb 2, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	RPID	Class A Common Stock						150K	Jul 19, 2021	Held by Longitude Prime Fund, L.P.	F1, F2

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

Explanation of Responses:

Id	Content
F1	Represents shares purchased in the Issuer's initial public offering. Not included on this Form 3 are an additional 3,407,952 shares of Class A Common Stock and warrants to purchase an aggregate of 634,595 shares of Class A Common Stock held by Longitude Venture Partners II, L.P. ("LVP II"). LVP II, Longitude Capital Partners II, LLC, Patrick G. Enright and Juliet Tammenoms Bakker have separately filed a Form 4 in connection with the acquisition of the shares of Class A Common Stock described in this Form.
F2	The securities are held directly by Longitude Prime Fund, L.P. ("LPF"). Longitude Prime Partners, LLC ("LPP"), the general partner of LPF, may be deemed to have voting and investment power with respect to the shares held by LPF. Mr. Enright and Ms. Tammenoms Bakker are the managing members of LPP and may be deemed to have voting, investment and dispositive power over the shares held by LPF. LPP and each of Mr. Enright and Ms. Tammenoms Bakker disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests therein.

Content

Represents shares purchased in the Issuer's initial public offering. Not included on this Form 3 are an additional 3,407,952 shares of Class A Common Stock and warrants to purchase an aggregate of 634,595 shares of Class A Common Stock held by Longitude Venture Partners II, L.P. ("LVP II"). LVP II, Longitude Capital Partners II, LLC, Patrick G. Enright and Juliet Tammenoms Bakker have separately filed a Form 4 in connection with the acquisition of the shares of Class A Common Stock described in this Form.

The securities are held directly by Longitude Prime Fund, L.P. ("LPF"). Longitude Prime Partners, LLC ("LPP"), the general partner of LPF, may be deemed to have voting and investment power with respect to the shares held by LPF. Mr. Enright and Ms. Tammenoms Bakker are the managing members of LPP and may be deemed to have voting, investment and dispositive power over the shares held by LPF. LPP and each of Mr. Enright and Ms. Tammenoms Bakker disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests therein.