Tandem Diabetes Care Inc

Ownership Transactions Reported by 21 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	3	+24.8K	38.3%	$14.23	+$353K
Sells	1	-40K	61.7%	$31.04	-$1.24M
Net	+2	-15.2K	-23.5%		-$889K

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Kim Blickenstaff	Director	$5.41M	-$1.24M	-18.7%	Nov 20, 2024
Jean-Claude Kyrillos	EVP & Chief Operating Officer	$2.28M	+$191K	+9.13%	Jul 15, 2025
John F. Sheridan	PRESIDENT & CEO, Director	$2.13M			Aug 15, 2025
Mark D. Novara	Evp & Chief Commercial Officer	$1.31M	+$12.4K	+0.96%	Sep 15, 2025
Shannon M. Hansen	EVP & Chief Legal Officer	$1.15M			Aug 15, 2025
Leigh Vosseller	Evp & Chief Financial Officer	$951K	+$149K	+18.6%	Aug 15, 2025
James Leal	Chief Manufacturing Officer	$873K			May 23, 2024
Susan Morrison	EVP & Chief Admin. Officer	$674K			Aug 15, 2025
Elizabeth A. Gasser	EVP, Chief Strategy Officer	$546K			Aug 15, 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
Rajwant Sodhi	Director	$320K			May 21, 2025
Rebecca B. Robertson	Director	$284K			May 21, 2025
Rick Carpenter	Chief Technology Officer	$264K			Sep 15, 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

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.