David B. Berger - 01 Oct 2021 Form 4 Insider Report for TANDEM DIABETES CARE INC (TNDM)

Role: EVP, Bus Ops & Compliance
Signature: David B. Berger
Issuer symbol: TNDM
Transactions as of: 01 Oct 2021
Net transactions value: -$80,280
Form type: 4
Filing time: 04 Oct 2021, 16:59:45 UTC
Previous filing: 17 Sep 2021
Next filing: 14 Oct 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TNDM	Common Stock	Options Exercise	$18,860	+1,000	+24%	$18.86	5,247	01 Oct 2021	Direct	F1
transaction	TNDM	Common Stock	Sale	$118,000	-1,000	-19%	$118.00	4,247	01 Oct 2021	Direct	F2
holding	TNDM	Common Stock						242	01 Oct 2021	Berger Family Trust	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TNDM	Stock Option	Options Exercise	$18,860	+1,000	+1.4%	$18.86	75,000	01 Oct 2021	Common Stock	1,000	$18.86	Direct	F4, F5

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

Explanation of Responses:

Id	Content
F1	Represents shares of common stock received upon exercise of a stock option award.
F2	The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 11, 2021.
F3	The securities are held by the Berger Family Trust dated April 16, 2008.
F4	The options vested as to fifty percent (50%) of the underlying shares on 6/14/2019, and the remaining shares vested in twelve (12) equal monthly installments thereafter.
F5	The expiration date for these options is 10 years from the date of grant.