Jean-Claude Kyrillos - 15 May 2025 Form 4 Insider Report for TANDEM DIABETES CARE INC (TNDM)

Role: EVP & Chief Operating Officer
Signature: /s/ Rachel Malina, Attorney-in-Fact for Jean-Claude Kyrillos
Issuer symbol: TNDM
Transactions as of: 15 May 2025
Net transactions value: +$3,300
Form type: 4
Filing time: 19 May 2025, 18:05:49 UTC
Previous filing: 11 Mar 2025
Next filing: 05 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kyrillos Jean-Claude	EVP & Chief Operating Officer	12400 HIGH BLUFF DRIVE, SAN DIEGO	/s/ Rachel Malina, Attorney-in-Fact for Jean-Claude Kyrillos	19 May 2025	0001804186

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TNDM	Common Stock	Award	$3,300	+171	+1.6%	$19.30	10,709	15 May 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reporting person is voluntarily reporting the acquisition of shares of common stock pursuant to the Tandem Diabetes Care, Inc. Amended and Restated 2013 Employee Stock Purchase Plan (ESPP), for the ESPP purchase period of November 18, 2024, through May 15, 2025. This transaction is also exempt under Rule 16b-3(c).