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On what exchange are Tandem's shares listed and what is your ticker symbol?

Tandem’s shares are listed on the NASDAQ Global Market under the ticker symbol “TNDM”.

When was Tandem's Initial Public Offering?

Tandem’s shares began trading on the NASDAQ Global Market on November 13, 2013.

Where are Tandem's headquarters?

Our headquarters are located at 12400 High Bluff Drive, San Diego, CA 92130.

Can I purchase or sell shares directly through Tandem?

No. The Company currently does not offer a direct stock purchase plan. If you are interested in purchasing or selling shares of TNDM please contact your broker.

What is your CUSIP?

Tandem’s CUSIP is 875372104.

Who are your independent auditors?

Ernst & Young LLP, 4365 Executive Dr # 1600, San Diego, CA 92121.

Who is your Transfer Agent?

Equiniti, 6201 15th Avenue, Brooklyn, NY 11219

How may I contact you?

If you are an analyst, institutional investor or have a stock-related question please click here. If you are a customer, person with diabetes, caregiver or healthcare professional please click here.