Tandem Diabetes Care Inc

Ownership Transactions Reported by 22 Insiders

Symbol
TNDM on Nasdaq
Location
12400 High Bluff Drive, San Diego, CA

Insiders trading volume in the past year

Tandem Diabetes Care Inc executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Kim Blickenstaff Director $5.41M Nov 20, 2024
John F. Sheridan PRESIDENT & CEO, Director $3.1M Nov 17, 2025
Mark D. Novara Evp & Chief Commercial Officer $1.6M Nov 17, 2025
Shannon M. Hansen EVP & Chief Legal Officer $1.35M Nov 17, 2025
Leigh Vosseller Evp & Chief Financial Officer $1.35M +$149K +12.5% Nov 17, 2025
Susan Morrison EVP & Chief Admin. Officer $1.01M Nov 17, 2025
James Leal Chief Manufacturing Officer $873K May 23, 2024
Elizabeth A. Gasser EVP, Chief Strategy Officer $661K Nov 17, 2025
Rick Carpenter Chief Technology Officer $470K Nov 17, 2025
Christopher J. Twomey Director $456K May 21, 2025
Peyton R. Howell Director $435K May 21, 2025
Joao Paulo Falcao Malagueira Director $384K Jun 16, 2025
Myoungil Cha Director $374K Jun 16, 2025
Brian B. Hansen Evp & Chief Commercial Officer $372K Nov 27, 2023
Kathleen McGroddy-Goetz Director $368K May 21, 2025
Jean-Claude Kyrillos EVP & Chief Operating Officer $351K +$191K +119% Nov 17, 2025
Rajwant Sodhi Director $320K May 21, 2025
Rebecca B. Robertson Director $284K May 21, 2025
Dick Allen Director $237K Jun 2, 2025
David B. Berger EVP & Chief Operating Officer $205K Nov 27, 2023
Douglas A. Roeder Director $165K May 18, 2022
Sandra Beaver Director $0 Nov 7, 2025

Recent Insider Transactions by Companies or Individuals for Tandem Diabetes Care Inc

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.