Investor FAQ

Where is Ra Pharmaceuticals headquartered?
Ra Pharma is headquartered at 87 Cambridge Park Drive, Cambridge, MA, 02140
When was Ra Pharmaceuticals founded?
Ra Pharma was incorporated in Delaware in 2008
How is Ra Pharma’s stock traded?
Ra Pharma is traded on the NASDAQ Global Market under the ticker symbol RARX. Its cusip number is 74933V108
How can I purchase shares of RARX?
Shares of Ra Pharma can be purchased through a stockbroker of your choice
When is Ra Pharma’s fiscal year-end?
December 31
Who is the transfer agent for Ra Pharma?
American Stock Transfer and Trust Company, LLC
48 Wall St. 23rd Floor
New York, NY 10005
(800) 937-5449 (Shareholder inquiries)
Who is Ra Pharma’s independent auditor?
Deloitte & Touche LLP
200 Berkeley Street, 7th Floor
Boston, MA 02116
(617) 437-2000
Where can I view Ra Pharma’s corporate news releases?
Ra Pharma’s corporate press releases can be viewed on the “News and Investors” section of the Company’s website
Where can I view documents that Ra Pharma has filed with the Securities and Exchange Commission (SEC)?
Ra Pharma’s SEC filings can be found on the “SEC Filings” section of the Company’s website, or at
Who can I contact if I have further questions?
You can submit queries to Ra Pharma’s investor relations department by contacting