Contacts and Alerts

Repligen Investor Relations Contact Information

Email: [email protected]

For questions about your shares, replacement of a lost stock certificate, or a change of address should be directed to Repligen's transfer agent:

American Stock Transfer and Trust Company
59 Maiden Lane
Plaza Level
New York, NY 10038
877.777.0800, select option 1
[email protected]

Please select from the following options to receive an email with new items of interest.


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