What is Power-One's ticker symbol?

Power-One's ticker symbol is PWER.

On what exchange does Power-One trade?

Power-One trades on the Nasdaq Global Select Market.

When did Power-One go public?

Power-One's initial public offering was in 1997.

Does Power-One pay dividends or have a dividend reinvestment program?

No. Power-One currently does not pay any cash dividends and does not offer a dividend reinvestment program.

Whom do I contact with questions regarding Power-One shares?

For shareholder inquiries regarding stock certificates, change of address, consolidation of accounts, transfer of ownership or other stock account matters, please contact our transfer agent:

American Stock Transfer & Trust Company
59 Maiden Lane
Plaza Level
New York, NY 10038
(800) 937-5449
(718) 921-8124
http://www.amstock.com/

Who is Power-One's transfer agent?

American Stock Transfer & Trust Company
59 Maiden Lane
Plaza Level
New York, NY 10038
(800) 937-5449
(718) 921-8124
http://www.amstock.com/

How many employees does Power-One have?

More than 3,200 employees.

Who are Power-One's board of directors?

Click Here to view the board of directors.

What technologies and companies has Power-One acquired in the past 5 years?

In mid-2011, Power-One acquired certain assets from Solar Magic.

In October of 2010, Power-One acquired Fat Spaniel.

In October 2006 Power-One acquired the Power Electronics Group from Magnetek, Inc

What are Power-One's principal products?

Click here for Power-One's principal products.

Who are Power-One's independent accountants?

Power-One's independent accountants are Deloitte & Touche LLP.

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