Company: RPID
Filing Date: 2025-04-08
Form Type: DEF 14A
Source: 0001380106-25-000089
Chunk: 6

Company: RAPID MICRO BIOSYSTEMS, INC.
Filing Date: 2025-04-08
Form: DEF 14A
Chunk 6
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 the shares of Class A common stock represented by the proxies will be voted, and the Board recommends that you vote:

(1) FOR the election of Inese Lowenstein and Dafni Bika as Class I Directors to serve until the 2028 Annual Meeting of Stockholders and until their respective successors have been duly elected and qualified, or until their earlier death, resignation or removal; and

(2) FOR the ratification of the appointment of PricewaterhouseCoopers LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2025.

### INFORMATION ABOUT THIS PROXY STATEMENT
Why you received this proxy statement . You are viewing or have received these proxy materials because Rapid Micro Biosystems’ Board is soliciting your proxy to vote your shares at the Annual Meeting. This proxy statement includes information that we are required to provide to you under the rules of the SEC and that are designed to assist you in voting your shares.

Notice of Internet Availability of Proxy Materials . As permitted by SEC rules, Rapid Micro Biosystems is making this proxy statement and its 2024 Annual Report available to its Class A stockholders electronically online. On or about April 8, 2025, we mailed to our Class A stockholders a Notice of Internet Availability (the “Notice of Internet Availability”) containing instructions on how to access this proxy statement and our 2024 Annual Report and vote online. If you received a Notice of Internet Availability by mail, you will not receive a printed copy of the proxy materials in the mail unless you specifically request them. Instead, the Notice of Internet Availability instructs you on how to access and review all of the important information contained in this proxy statement and our 2024 Annual Report. The Notice of Internet Availability also instructs you on how you may submit your proxy online. If you received a Notice of Internet Availability by mail and would like to receive a printed copy of our proxy materials, you should follow the instructions for requesting such materials contained in the Notice of Internet Availability.

Printed Copies of Our Proxy Materials . If you received printed copies of our proxy materials, then instructions regarding how you can vote are contained on the proxy card included in the materials.

Householding . The SEC’s rules permit us to deliver a single set of proxy materials to one address shared by two or more of our stockholders. This delivery method is referred to as “householding” and can result in significant cost savings. To take advantage of this opportunity, we have delivered only one set of proxy materials to