Investor FAQs

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

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

Our headquarters are located at 11045 Roselle St. San Diego, CA 92121

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.

Tandem’s CUSIP is 875372104.

Ernst & Young LLP, 4370 La Jolla Village Drive, Suite 500, La Jolla, CA 92122.

American Stock Transfer & Trust Company LLC, 6201 15th Avenue, Brooklyn, NY 11219.

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.