Company: PRME
Filing Date: 2025-07-14
Form Type: DEF 14A
Source: 0001193125-25-158716
Chunk: 30

Company: Prime Medicine, Inc.
Filing Date: 2025-07-14
Form: DEF 14A
Chunk 30
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rimemedicine.com. The inclusion of our website address in this proxy
statement does not include or incorporate by reference the information on our website into this proxy statement, and you should not consider that information a part of this proxy statement.

You should rely on the information contained in this document to vote your shares at the Special Meeting. We have not authorized anyone to
provide you with information that is different from what is contained in this document. This document is dated July 14, 2025. You should not assume that the information contained in this document is accurate as of any date other than that date, and
the provision of this document to stockholders at any time after that date does not create an implication to the contrary. This proxy statement does not constitute a solicitation of a proxy in any jurisdiction where, or to or from any person to
whom, it is unlawful to make such proxy solicitations in such jurisdiction.

21

SCAN TO
VIEW MATERIALS & VOTE
PRIME MEDICINE, INC.
60 FIRST STREET
VOTE BY INTERNET
CAMBRIDGE, MA 02141
Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above
Use the Internet to transmit your voting instructions and for electronic delivery of information by 11:59 p.m. Eastern Time on July 31, 2025. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form.
During The Meeting - Go to www.virtualshareholdermeeting.com/PRME2025SM
You may attend the meeting via the Internet and vote during the meeting. Have the information that is printed in the box marked by the arrow available and follow the instructions.
VOTE BY PHONE - 1-800-690-6903
Use any touch-tone telephone to transmit your voting instructions by 11:59 p.m. Eastern Time on July 31, 2025. Have your proxy card in hand when you call and then follow the instructions.
VOTE BY MAIL
Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717. Votes submitted by mail must be received by July 31, 2025.
TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS:
V76797-S18152 KEEP THIS PORT