Tandem Diabetes Care, Inc. (TNDM)
NASDAQ: TNDM · Real-Time Price · USD
16.24
+0.48 (3.05%)
At close: Jun 26, 2026, 4:00 PM EDT
16.30
+0.06 (0.37%)
After-hours: Jun 26, 2026, 6:51 PM EDT

Company Description

Tandem Diabetes Care, Inc. designs, develops, and commercializes technology solutions for people living with diabetes in the United States and internationally.

It’s flagship products are the t:slim X2 insulin delivery system; and Tandem Mobi insulin pump, an automated insulin delivery system.

The company also sells single-use products, including cartridges for storing and delivering insulin, and infusion sets that connect the insulin pump to the user’s body.

In addition, it offers Tandem Device Updater used to update the pump software from a personal computer; Tandem Source, a web-based data management platform, which provides a visual way to display diabetes therapy management data from the pumps, integrated CGMs; and Sugarmate, a mobile app used to help people visualize diabetes therapy data.

The company has collaboration agreement with the University of Virginia Center for Diabetes Technology for research and development of fully automated closed-loop insulin delivery systems.

The company was formerly known as Phluid Inc. and changed its name to Tandem Diabetes Care, Inc. in January 2008.

Tandem Diabetes Care, Inc. was incorporated in 2006 and is headquartered in San Diego, California.

Tandem Diabetes Care, Inc.
Tandem Diabetes Care logo
Country United States
Founded 2006
IPO Date Nov 14, 2013
Industry Medical Devices
Sector Healthcare
Employees 2,500
CEO John Sheridan

Contact Details

Address:
12400 High Bluff Drive
San Diego, California 92130
United States
Phone 858 366 6900
Website tandemdiabetes.com

Stock Details

Ticker Symbol TNDM
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001438133
CUSIP Number 875372203
ISIN Number US8753722037
Employer ID 20-4327508
SIC Code 3841

Key Executives

Name Position
John F. Sheridan President, Chief Executive Officer and Director
Leigh A. Vosseller Executive Vice President, Chief Financial Officer and Treasurer
Shannon M. Hansen J.D. Executive Vice President, Chief Legal, Privacy and Compliance Officer and Secretary
Elizabeth Anne Gasser Executive Vice President and Chief Strategy and Product Officer
Jean-Claude E. Kyrillos Executive Vice President and Chief Operating Officer
Rick A. Carpenter Executive Vice President and Chief Technology Officer
Susan M. Morrison Executive Vice President and Chief Administrative Officer
Tom Fox Executive Vice President and Chief Human Resources Officer
Dr. Jordan Pinsker M.D. Chief Medical Officer

Latest SEC Filings

Date Type Title
Jun 17, 2026 144 Filing
May 28, 2026 SD Form - SD
May 27, 2026 S-8 Securities to be offered to employees in employee benefit plans
May 21, 2026 8-K Current Report
May 19, 2026 144 Filing
May 15, 2026 8-K Current Report
May 7, 2026 10-Q Quarterly Report
May 7, 2026 8-K Current Report
May 5, 2026 SCHEDULE 13G Filing
Apr 30, 2026 SCHEDULE 13G Filing