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Investor FAQs

On which exchange is Karyopharm listed, what is the ticker symbol and when did it go public?

Karyopharm’s stock is traded on the NASDAQ global market under the symbol KPTI. Karyopharm’s initial public offering (IPO) occurred in November 2013. Our CUSIP number is 48576U 106.

Where is Karyopharm Incorporated?

We are incorporated in Delaware.

Where are Karyopharm's Corporate Headquarters?

Our headquarters are located at:
85 Wells Ave, 2nd floor, Newton, MA 02459

How can I purchase shares?

Shares may be purchased through a financial services provider of your choice. Karyopharm does not have a direct stock purchase plan.

Do you have a Dividend Reinvestment Plan (DRIP)?

Currently Karyopharm does not offer a dividend or stock reinvestment plan.

Who is Karyopharm's transfer agent?

Computershare Trust Company, Inc.
P.O. Box 43078
Providence, RI 02940
1-800-962-4284 (from the US, Canada, Puerto Rico)
1-781-575-3120 (non-US)

I've lost my stock certificates. How can I replace them?

You must contact our transfer agent. They can look up your records and make any necessary adjustments. There is a fee involved for replacing lost certificates.

Who is Karyopharm's independent auditor?

Ernst & Young LLP

What is Karyopharm's fiscal year-end?

December 31st.

How can I get a copy of you Annual Report or any other Investor materials?

You can request Karyopharm Investor materials by sending an email to or on our website.

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