Investor Relations

Investor FAQ

What is Amphastar's ticker symbol?

AMPH, which is traded on the NASDAQ stock exchange

When did Amphastar go public?

June 25, 2014

Where is Amphastar's Corporate headquarters?

Amphastar's headquarters are located at
11570 Sixth St.
Rancho Cucamonga,
CA 91370, USA
Phone: 800.423.4136

What is Amphastar's state of incorporation?

Amphastar is incorporated in the state of Delaware.

Who is Amphastar's independent auditor?

Ernst & Young

Who is Amphastar's transfer agent?

51 Mercedes Way
Edgewood, NY 11717, USA
Phone: 800.353.010

How do I transfer stock, change the address on my shareholder account, or replace a lost stock certificate?

Questions regarding stock transfer requirements, lost certificates and change of address should be directed to the transfer agent as listed.

How many employees does Amphastar have?

Currently we have over 1,500 employees worldwide.

May I purchase shares directly from the Company?

No, Amphastar does not offer a direct stock purchase plan. Shares can be purchased through a stockbroker of your choice.

What is Amphastar 's fiscal year-end?

December 31

Who can I call if I have further questions?

Amphastar's Investor Relations department is happy to answer any shareholder questions. The number to contact Investor Relations is 909-476-3416.

How can I get a copy of Amphastar 's financial statements, such as an annual report, Form 10-K, or Form 10-Q?

Financial Statements and SEC Filings are available here.