RAPID MICRO BIOSYSTEMS, INC. — Director's Dealing 2022

May 19, 2022

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: RAPID MICRO BIOSYSTEMS, INC. (RPID)
CIK: 0001380106
Period of Report: 2022-05-17

Reporting Person: KENNEDY LEWIS MANAGEMENT LP (10% Owner)
Reporting Person: Kennedy Lewis Capital Partners Master Fund II LP (10% Owner)
Reporting Person: Kennedy Lewis GP II LLC (10% Owner)
Reporting Person: Kennedy Lewis Investment Holdings II LLC (10% Owner)
Reporting Person: Kennedy Lewis Capital Partners Master Fund III LP (10% Owner)
Reporting Person: Kennedy Lewis GP III LLC (10% Owner)
Reporting Person: KLM GP LLC (10% Owner)
Reporting Person: KENNEDY LEWIS INVESTMENT MANAGEMENT LLC (10% Owner)
Reporting Person: Richman Darren (10% Owner)
Reporting Person: CHENE DAVID (10% Owner)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1922082	Indirect
Common Stock	2742733	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Warrants	$5.75	2030-05-14	Class A common stock (239130)		Indirect

Footnotes

F1: These securities of Rapid Micro Biosystems, Inc. (the "Issuer") are held directly by Kennedy Lewis Capital Partners Master Fund II LP ("Master Fund II", and together with Master Fund III, as defined below, the "Funds").

F2: Kennedy Lewis Management LP (the "Adviser") acts as investment adviser to the Funds. KLM GP LLC ("KLM") is the general partner of the Adviser. Kennedy Lewis Investment Management LLC ("Kennedy Lewis") is the owner and control person of KLM. David Chene and Darren Richman are the managing members and control persons of Kennedy Lewis. Each of the Adviser, KLM and Kennedy Lewis may be deemed to exercise voting and investment power over and thus may be deemed to beneficially own the securities of the Issuer held by each of the Funds due to their relationship with the Funds. Kennedy Lewis GP II LLC ("Fund II GP") is the general partner of Master Fund II. Kennedy Lewis Investment Holdings II LLC ("Holdings II") is the managing member of Fund II GP. David Chene and Darren Richman are the managing members of Holdings II.

F3: (Continued on footnote 2) Each of Fund II GP and Holdings II may be deemed to exercise voting and investment power over and thus may be deemed to beneficially own the securities of the Issuer held by Master Fund II due to their relationship with Master Fund II. Kennedy Lewis GP III LLC ("Fund III GP") is the general partner of Master Fund III. Holdings II is the managing member of Fund III GP. David Chene and Darren Richman are the managing members of Holdings II. Each of Fund III GP and Holdings II may be deemed to exercise voting and investment power over and thus may be deemed to beneficially own the securities of the Issuer held by Master Fund III due to their relationship with Master Fund III.

F4: (Continued on footnote 3) David Chene and Darren Richman, in their capacities as managing members of Kennedy Lewis, and managing members of Holdings II, may be deemed to exercise voting and investment power over and thus may be deemed to beneficially own the securities held by each of the Funds due to their relationships with the Funds.

F5: For purposes of Section 16 of the Securities Exchange Act of 1934, each of the Adviser, KLM, Kennedy Lewis, Fund II GP, Holdings II, Fund III GP, David Chene and Darren Richman disclaims beneficial ownership of the securities of the Issuer held directly by the Funds except to the extent of its or his pecuniary interest therein, and this report shall not be deemed an admission that any of the Adviser, KLM, Kennedy Lewis, Fund II GP, Holdings II, Fund III GP, David Chene or Darren Richman is the beneficial owner of such securities for purposes of Section 16 or any other purpose.

F6: These securities of the Issuer are held directly by Kennedy Lewis Capital Partners Master Fund III LP ("Master Fund III").